Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “La”

Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 901 records · Page 50

Materials Data on La3B(CBr)2 by Materials Project

La3B(CBr)2 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are three inequivalent La+2.33+ sites. In the first La+2.33+ site, La+2.33+ is bonded to three C4- and three Br1- atoms to form a mixture of distorted edge and corner-sharing LaC3Br3 octahedra. The corner-sharing octahedra tilt angles range from 40–106°. There are one shorter (2.48 Å) and two longer (2.66 Å) La–C bond lengths. There are two shorter (3.12 Å) and one longer (3.39 Å) La–Br bond lengths. In the second La+2.33+ site, La+2.33+ is bonded to three C4- and three equivalent Br1- atoms to form a mixture of distorted edge and corner-sharing LaC3Br3 octahedra. The corner-sharing octahedra tilt angles range from 40–106°. There are one shorter (2.50 Å) and two longer (2.67 Å) La–C bond lengths. There are two shorter (3.19 Å) and one longer (3.43 Å) La–Br bond lengths. In the third La+2.33+ site, La+2.33+ is bonded in a 8-coordinate geometry to four C4- and four Br1- atoms. There are two shorter (2.81 Å) and two longer (2.85 Å) La–C bond lengths. There are a spread of La–Br bond distances ranging from 3.22–3.42 Å. B3+ is bonded in a bent 150 degrees geometry to two C4- atoms. There is one shorter (1.49 Å) and one longer (1.50 Å) B–C bond length. There are two inequivalent C4- sites. In the first C4- site, C4- is bonded in a 1-coordinate geometry to five La+2.33+ and one B3+ atom. In the second C4- site, C4- is bonded in a 1-coordinate geometry to five La+2.33+ and one B3+ atom. There are two inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a 5-coordinate geometry to five La+2.33+ atoms. In the second Br1- site, Br1- is bonded in a 5-coordinate geometry to five La+2.33+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on LaMg by Materials Project

MgLa crystallizes in the orthorhombic Amm2 space group. The structure is three-dimensional. there are three inequivalent Mg sites. In the first Mg site, Mg is bonded in a body-centered cubic geometry to eight La atoms. There are a spread of Mg–La bond distances ranging from 3.35–3.51 Å. In the second Mg site, Mg is bonded in a 10-coordinate geometry to two equivalent Mg and eight La atoms. Both Mg–Mg bond lengths are 3.13 Å. There are a spread of Mg–La bond distances ranging from 3.47–3.69 Å. In the third Mg site, Mg is bonded in a body-centered cubic geometry to two equivalent Mg and six La atoms. There are four shorter (3.43 Å) and two longer (3.45 Å) Mg–La bond lengths. There are three inequivalent La sites. In the first La site, La is bonded in a 12-coordinate geometry to eight Mg and two equivalent La atoms. Both La–La bond lengths are 3.40 Å. In the second La site, La is bonded in a 8-coordinate geometry to six Mg and two equivalent La atoms. In the third La site, La is bonded in a distorted body-centered cubic geometry to eight Mg atoms.

36 MATERIALS SCIENCE↗

Materials Data on La5(Sn5Ir2)2 by Materials Project

La5(Ir2Sn5)2 crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. there are three inequivalent La sites. In the first La site, La is bonded in a 8-coordinate geometry to four equivalent Ir and twelve Sn atoms. All La–Ir bond lengths are 3.53 Å. There are eight shorter (3.33 Å) and four longer (3.58 Å) La–Sn bond lengths. In the second La site, La is bonded to four equivalent Ir and eight Sn atoms to form distorted face-sharing LaSn8Ir4 cuboctahedra. All La–Ir bond lengths are 3.37 Å. There are a spread of La–Sn bond distances ranging from 3.21–3.39 Å. In the third La site, La is bonded in a 10-coordinate geometry to four equivalent Ir and ten Sn atoms. All La–Ir bond lengths are 3.70 Å. There are a spread of La–Sn bond distances ranging from 3.56–3.65 Å. Ir is bonded in a 10-coordinate geometry to five La and five Sn atoms. There are a spread of Ir–Sn bond distances ranging from 2.67–2.76 Å. There are three inequivalent Sn sites. In the first Sn site, Sn is bonded in a 9-coordinate geometry to six La, two equivalent Ir, and one Sn atom. The Sn–Sn bond length is 2.80 Å. In the second Sn site, Sn is bonded in a 2-coordinate geometry to five La, two equivalent Ir, and three Sn atoms. There are one shorter (2.97 Å) and two longer (3.32 Å) Sn–Sn bond lengths. In the third Sn site, Sn is bonded in a 2-coordinate geometry to four La, two equivalent Ir, and two equivalent Sn atoms.

36 MATERIALS SCIENCE↗

Materials Data on La3MnO7 by Materials Project

La3MnO7 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent La+2.33+ sites. In the first La+2.33+ site, La+2.33+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.47–2.99 Å. In the second La+2.33+ site, La+2.33+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.28–2.93 Å. In the third La+2.33+ site, La+2.33+ is bonded to twelve O2- atoms to form LaO12 cuboctahedra that share corners with four equivalent LaO12 cuboctahedra, faces with four equivalent LaO12 cuboctahedra, and faces with four equivalent MnO6 octahedra. There are a spread of La–O bond distances ranging from 2.58–2.85 Å. Mn7+ is bonded to six O2- atoms to form MnO6 octahedra that share faces with four equivalent LaO12 cuboctahedra. There are a spread of Mn–O bond distances ranging from 1.83–2.15 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to four La+2.33+ and one Mn7+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to four La+2.33+ and one Mn7+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to four La+2.33+ and one Mn7+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to four La+2.33+ and one Mn7+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to four equivalent La+2.33+ and one Mn7+ atom. In the sixth O2- site, O2- is bonded in a 6-coordinate geometry to five La+2.33+ and one Mn7+ atom. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to five La+2.33+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on La7CoI12 by Materials Project

La7CoI12 is trigonal omega-derived structured and crystallizes in the trigonal R3 space group. The structure is three-dimensional. there are three inequivalent La sites. In the first La site, La is bonded to one Co and five I atoms to form a mixture of edge and corner-sharing LaCoI5 octahedra. The corner-sharing octahedra tilt angles range from 1–7°. The La–Co bond length is 2.82 Å. There are a spread of La–I bond distances ranging from 3.26–3.50 Å. In the second La site, La is bonded to one Co and five I atoms to form a mixture of edge and corner-sharing LaCoI5 octahedra. The corner-sharing octahedra tilt angles range from 1–7°. The La–Co bond length is 2.81 Å. There are a spread of La–I bond distances ranging from 3.25–3.49 Å. In the third La site, La is bonded to six I atoms to form edge-sharing LaI6 octahedra. There are three shorter (3.20 Å) and three longer (3.27 Å) La–I bond lengths. Co is bonded in an octahedral geometry to six La atoms. There are four inequivalent I sites. In the first I site, I is bonded in a distorted T-shaped geometry to three La atoms. In the second I site, I is bonded in a distorted T-shaped geometry to three La atoms. In the third I site, I is bonded in a distorted T-shaped geometry to three La atoms. In the fourth I site, I is bonded in a distorted T-shaped geometry to three La atoms.

36 MATERIALS SCIENCE↗

In vivo evolution of lactic acid hyper-tolerant Clostridium thermocellum

Lactic acid (LA) has several applications in the food, cosmetics and pharmaceutical industries, as well as in the production of biodegradable plastic polymers, namely polylactides. Industrial production of LA is essentially based on microbial fermentation. Recent reports have shown the potential of the cellulolytic bacterium Clostridium thermocellum for direct LA production from inexpensive lignocellulosic biomass. However, C. thermocellum is highly sensitive to acids and does not grow at pH < 6.0. Improvement of LA tolerance of this microorganism is pivotal for its application in cost-efficient production of LA. In the present study, the LA tolerance of C. thermocellum strains LL345 (wild-type fermentation profile) and LL1111 (high LA yield) was increased by adaptive laboratory evolution. At large inoculum size (10 %), the maximum tolerated LA concentration of strain LL1111 was more than doubled, from 15 g/L to 35 g/L, while subcultures evolved from LL345 showed 50–85 % faster growth in medium containing 45 g/L LA. Gene mutations (pyruvate phosphate dikinase, histidine protein kinase/phosphorylase) possibly affecting carbohydrate and/or phosphate metabolism have been detected in most LA-adapted populations. Although improvement of LA tolerance may sometimes also enable higher LA production in microorganisms, C. thermocellum LA-adapted cultures showed a yield of LA, and generally of other organic acids, similar to or lower than parental strains. Based on its improved LA tolerance and LA titer similar to its parent strain (LL1111), mixed adapted culture LL1630 showed the highest performing phenotype and could serve as a framework for improving LA production by further metabolic engineering.

59 BASIC BIOLOGICAL SCIENCES↗

Materials Data on La6S4BrN3 by Materials Project

La6N3S4Br crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are six inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 7-coordinate geometry to three equivalent N3-, three S2-, and one Br1- atom. There are one shorter (2.40 Å) and two longer (2.49 Å) La–N bond lengths. There are two shorter (3.04 Å) and one longer (3.19 Å) La–S bond lengths. The La–Br bond length is 3.26 Å. In the second La3+ site, La3+ is bonded in a 7-coordinate geometry to two N3-, four S2-, and one Br1- atom. There are one shorter (2.41 Å) and one longer (2.50 Å) La–N bond lengths. There are two shorter (2.87 Å) and two longer (3.06 Å) La–S bond lengths. The La–Br bond length is 3.54 Å. In the third La3+ site, La3+ is bonded in a 1-coordinate geometry to one N3-, four S2-, and one Br1- atom. The La–N bond length is 2.21 Å. There are two shorter (2.93 Å) and two longer (3.00 Å) La–S bond lengths. The La–Br bond length is 3.18 Å. In the fourth La3+ site, La3+ is bonded in a 2-coordinate geometry to two equivalent N3-, three S2-, and two equivalent Br1- atoms. Both La–N bond lengths are 2.42 Å. There are a spread of La–S bond distances ranging from 3.09–3.12 Å. Both La–Br bond lengths are 3.19 Å. In the fifth La3+ site, La3+ is bonded in a 2-coordinate geometry to two equivalent N3- and five S2- atoms. Both La–N bond lengths are 2.45 Å. There are a spread of La–S bond distances ranging from 2.83–3.34 Å. In the sixth La3+ site, La3+ is bonded in a 6-coordinate geometry to two N3- and four S2- atoms. There are one shorter (2.34 Å) and one longer (2.41 Å) La–N bond lengths. There are two shorter (2.97 Å) and two longer (3.01 Å) La–S bond lengths. There are three inequivalent N3- sites. In the first N3- site, N3- is bonded to four La3+ atoms to form NLa4 tetrahedra that share a cornercorner with one SLa6 octahedra, corners with two equivalent NLa4 tetrahedra, corners with four equivalent SLa5 trigonal bipyramids, edges with two equivalent SLa6 octahedra, edges with two equivalent NLa4 tetrahedra, and an edgeedge with one SLa5 trigonal bipyramid. The corner-sharing octahedral tilt angles are 36°. In the second N3- site, N3- is bonded to four La3+ atoms to form NLa4 tetrahedra that share corners with two equivalent NLa4 tetrahedra, corners with two equivalent SLa5 trigonal bipyramids, edges with four equivalent SLa6 octahedra, and an edgeedge with one NLa4 tetrahedra. In the third N3- site, N3- is bonded to four La3+ atoms to form NLa4 tetrahedra that share corners with eight SLa6 octahedra, corners with two equivalent NLa4 tetrahedra, an edgeedge with one SLa6 octahedra, an edgeedge with one NLa4 tetrahedra, and edges with two equivalent SLa5 trigonal bipyramids. The corner-sharing octahedra tilt angles range from 25–68°. There are four inequivalent S2- sites. In the first S2- site, S2- is bonded in a 6-coordinate geometry to six La3+ atoms. In the second S2- site, S2- is bonded to five La3+ atoms to form distorted SLa5 trigonal bipyramids that share corners with three SLa6 octahedra, corners with six NLa4 tetrahedra, edges with three SLa6 octahedra, edges with three NLa4 tetrahedra, and edges with two equivalent SLa5 trigonal bipyramids. The corner-sharing octahedra tilt angles range from 26–38°. In the third S2- site, S2- is bonded to six La3+ atoms to form distorted SLa6 octahedra that share corners with two equivalent SLa6 octahedra, corners with four equivalent NLa4 tetrahedra, corners with two equivalent SLa5 trigonal bipyramids, edges with two equivalent SLa6 octahedra, edges with four equivalent NLa4 tetrahedra, and an edgeedge with one SLa5 trigonal bipyramid. The corner-sharing octahedral tilt angles are 35°. In the fourth S2- site, S2- is bonded to six La3+ atoms to form distorted SLa6 octahedra that share corners with five NLa4 tetrahedra, a cornercorner with one SLa5 trigonal bipyramid, edges with four equivalent SLa6 octahedra, edges with three NLa4 tetrahedra, and edges with two equivalent SLa5 trigonal bipyramids. Br1- is bonded in a 5-coordinate geometry to five La3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on La10Al5Br4 by Materials Project

La10Al5Br4 crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. there are three inequivalent La sites. In the first La site, La is bonded in a 1-coordinate geometry to five Al and one Br atom. There are one shorter (3.26 Å) and four longer (3.35 Å) La–Al bond lengths. The La–Br bond length is 3.22 Å. In the second La site, La is bonded in a 8-coordinate geometry to three equivalent Al and five Br atoms. There are one shorter (3.23 Å) and two longer (3.24 Å) La–Al bond lengths. There are a spread of La–Br bond distances ranging from 3.11–3.54 Å. In the third La site, La is bonded to five Al atoms to form a mixture of distorted corner and edge-sharing LaAl5 trigonal bipyramids. There are a spread of La–Al bond distances ranging from 3.33–3.45 Å. There are two inequivalent Al sites. In the first Al site, Al is bonded in a 9-coordinate geometry to eight La and one Al atom. The Al–Al bond length is 2.79 Å. In the second Al site, Al is bonded in a distorted q6 geometry to ten La atoms. There are two inequivalent Br sites. In the first Br site, Br is bonded in a 6-coordinate geometry to six equivalent La atoms. In the second Br site, Br is bonded to five La atoms to form corner-sharing BrLa5 square pyramids.

36 MATERIALS SCIENCE↗

Materials Data on La4C5Cl2 by Materials Project

La4C5Cl2 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eight inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 8-coordinate geometry to six C2- and two equivalent Cl1- atoms. There are a spread of La–C bond distances ranging from 2.50–2.84 Å. There are one shorter (2.99 Å) and one longer (3.03 Å) La–Cl bond lengths. In the second La3+ site, La3+ is bonded in a 8-coordinate geometry to five C2- and three Cl1- atoms. There are a spread of La–C bond distances ranging from 2.46–2.75 Å. There are a spread of La–Cl bond distances ranging from 3.03–3.14 Å. In the third La3+ site, La3+ is bonded in a 8-coordinate geometry to five C2- and three Cl1- atoms. There are a spread of La–C bond distances ranging from 2.55–2.77 Å. There are a spread of La–Cl bond distances ranging from 3.02–3.16 Å. In the fourth La3+ site, La3+ is bonded in a 1-coordinate geometry to nine C2- and one Cl1- atom. There are a spread of La–C bond distances ranging from 2.53–2.90 Å. The La–Cl bond length is 3.54 Å. In the fifth La3+ site, La3+ is bonded in a 1-coordinate geometry to nine C2- and one Cl1- atom. There are a spread of La–C bond distances ranging from 2.54–2.89 Å. The La–Cl bond length is 3.51 Å. In the sixth La3+ site, La3+ is bonded in a 8-coordinate geometry to six C2- and two equivalent Cl1- atoms. There are a spread of La–C bond distances ranging from 2.51–2.84 Å. There are one shorter (3.00 Å) and one longer (3.02 Å) La–Cl bond lengths. In the seventh La3+ site, La3+ is bonded in a 8-coordinate geometry to five C2- and three Cl1- atoms. There are a spread of La–C bond distances ranging from 2.56–2.76 Å. There are a spread of La–Cl bond distances ranging from 3.04–3.16 Å. In the eighth La3+ site, La3+ is bonded to five C2- and three Cl1- atoms to form distorted LaC5Cl3 hexagonal bipyramids that share corners with three CLa5C octahedra and faces with two equivalent LaC5Cl3 hexagonal bipyramids. The corner-sharing octahedra tilt angles range from 7–105°. There are a spread of La–C bond distances ranging from 2.46–2.76 Å. There are a spread of La–Cl bond distances ranging from 3.03–3.14 Å. There are ten inequivalent C2- sites. In the first C2- site, C2- is bonded in a 2-coordinate geometry to five La3+ and one C2- atom. The C–C bond length is 1.31 Å. In the second C2- site, C2- is bonded in a 2-coordinate geometry to five La3+ and one C2- atom. The C–C bond length is 1.33 Å. In the third C2- site, C2- is bonded in a 6-coordinate geometry to five La3+ and one C2- atom. The C–C bond length is 1.34 Å. In the fourth C2- site, C2- is bonded in a 6-coordinate geometry to five La3+ and one C2- atom. In the fifth C2- site, C2- is bonded to five La3+ and one C2- atom to form a mixture of distorted edge and corner-sharing CLa5C octahedra. The corner-sharing octahedral tilt angles are 21°. In the sixth C2- site, C2- is bonded in a 2-coordinate geometry to five La3+ and one C2- atom. The C–C bond length is 1.33 Å. In the seventh C2- site, C2- is bonded to five La3+ and one C2- atom to form a mixture of distorted edge and corner-sharing CLa5C octahedra. The corner-sharing octahedral tilt angles are 22°. The C–C bond length is 1.31 Å. In the eighth C2- site, C2- is bonded in a 2-coordinate geometry to five La3+ and one C2- atom. In the ninth C2- site, C2- is bonded to five La3+ and one C2- atom to form distorted CLa5C octahedra that share a cornercorner with one LaC5Cl3 hexagonal bipyramid, corners with two equivalent CLa5C octahedra, and edges with five CLa5C octahedra. The corner-sharing octahedral tilt angles are 21°. In the tenth C2- site, C2- is bonded to five La3+ and one C2- atom to form distorted CLa5C octahedra that share corners with two equivalent LaC5Cl3 hexagonal bipyramids, corners with two equivalent CLa5C octahedra, and edges with five CLa5C octahedra. The corner-sharing octahedral tilt angles are 22°. There are four inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a 4-coordinate geometry to five La3+ atoms. In the second Cl1- site, Cl1- is bonded in a distorted square co-planar geometry to five La3+ atoms. In the third Cl1- site, Cl1- is bonded in a rectangular see-saw-like geometry to four La3+ atoms. In the fourth Cl1- site, Cl1- is bonded in a rectangular see-saw-like geometry to four La3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on La5V3S6O7 by Materials Project

La5V3S6O7 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are ten inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 9-coordinate geometry to five S2- and four O2- atoms. There are a spread of La–S bond distances ranging from 3.13–3.19 Å. There are a spread of La–O bond distances ranging from 2.36–2.58 Å. In the second La3+ site, La3+ is bonded in a 9-coordinate geometry to four O2- atoms. There are a spread of La–O bond distances ranging from 2.43–2.67 Å. In the third La3+ site, La3+ is bonded in a 5-coordinate geometry to four S2- and five O2- atoms. There are a spread of La–S bond distances ranging from 3.00–3.15 Å. There are a spread of La–O bond distances ranging from 2.48–2.56 Å. In the fourth La3+ site, La3+ is bonded in a 5-coordinate geometry to four S2- and five O2- atoms. There are a spread of La–S bond distances ranging from 3.01–3.22 Å. There are a spread of La–O bond distances ranging from 2.41–2.58 Å. In the fifth La3+ site, La3+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of La–O bond distances ranging from 2.35–2.77 Å. In the sixth La3+ site, La3+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of La–O bond distances ranging from 2.35–2.75 Å. In the seventh La3+ site, La3+ is bonded in a 5-coordinate geometry to four S2- and five O2- atoms. There are a spread of La–S bond distances ranging from 3.00–3.15 Å. There are a spread of La–O bond distances ranging from 2.48–2.56 Å. In the eighth La3+ site, La3+ is bonded in a 9-coordinate geometry to four O2- atoms. There are a spread of La–O bond distances ranging from 2.43–2.66 Å. In the ninth La3+ site, La3+ is bonded in a 5-coordinate geometry to four S2- and five O2- atoms. There are a spread of La–S bond distances ranging from 3.01–3.23 Å. There are a spread of La–O bond distances ranging from 2.41–2.58 Å. In the tenth La3+ site, La3+ is bonded in a 9-coordinate geometry to five S2- and four O2- atoms. There are a spread of La–S bond distances ranging from 3.12–3.20 Å. There are a spread of La–O bond distances ranging from 2.35–2.58 Å. There are six inequivalent V+3.67+ sites. In the first V+3.67+ site, V+3.67+ is bonded in a distorted linear geometry to four S2- and two O2- atoms. There are a spread of V–S bond distances ranging from 2.50–2.58 Å. There is one shorter (1.82 Å) and one longer (1.87 Å) V–O bond length. In the second V+3.67+ site, V+3.67+ is bonded to four S2- and two O2- atoms to form distorted edge-sharing VS4O2 octahedra. There are a spread of V–S bond distances ranging from 2.54–2.59 Å. There is one shorter (1.96 Å) and one longer (1.99 Å) V–O bond length. In the third V+3.67+ site, V+3.67+ is bonded in a distorted linear geometry to four S2- and two O2- atoms. There are two shorter (2.50 Å) and two longer (2.57 Å) V–S bond lengths. There is one shorter (1.82 Å) and one longer (1.87 Å) V–O bond length. In the fourth V+3.67+ site, V+3.67+ is bonded in a 6-coordinate geometry to four S2- and two O2- atoms. There are a spread of V–S bond distances ranging from 2.46–2.60 Å. There is one shorter (1.84 Å) and one longer (1.85 Å) V–O bond length. In the fifth V+3.67+ site, V+3.67+ is bonded in a 6-coordinate geometry to four S2- and two O2- atoms. There are a spread of V–S bond distances ranging from 2.46–2.60 Å. There is one shorter (1.84 Å) and one longer (1.85 Å) V–O bond length. In the sixth V+3.67+ site, V+3.67+ is bonded to four S2- and two O2- atoms to form distorted edge-sharing VS4O2 octahedra. There are a spread of V–S bond distances ranging from 2.51–2.60 Å. There is one shorter (1.95 Å) and one longer (1.99 Å) V–O bond length. There are twelve inequivalent S2- sites. In the first S2- site, S2- is bonded in a 2-coordinate geometry to one La3+ and two equivalent V+3.67+ atoms. In the second S2- site, S2- is bonded in a 2-coordinate geometry to two equivalent V+3.67+ atoms. In the third S2- site, S2- is bonded in a 5-coordinate geometry to three La3+ and two equivalent V+3.67+ atoms. In the fourth S2- site, S2- is bonded in a 2-coordinate geometry to four La3+ and two equivalent V+3.67+ atoms. In the fifth S2- site, S2- is bonded in a 2-coordinate geometry to four La3+ and two equivalent V+3.67+ atoms. In the sixth S2- site, S2- is bonded in a 2-coordinate geometry to four La3+ and two equivalent V+3.67+ atoms. In the seventh S2- site, S2- is bonded in a 2-coordinate geometry to one La3+ and two equivalent V+3.67+ atoms. In the eighth S2- site, S2- is bonded in a 2-coordinate geometry to one La3+ and two equivalent V+3.67+ atoms. In the ninth S2- site, S2- is bonded in a 2-coordinate geometry to two equivalent V+3.67+ atoms. In the tenth S2- site, S2- is bonded in a 5-coordinate geometry to three La3+ and two equivalent V+3.67+ atoms. In the eleventh S2- site, S2- is bonded in a 2-coordinate geometry to one La3+ and two equivalent V+3.67+ atoms. In the twelfth S2- site, S2- is bonded in a 2-coordinate geometry to four La3+ and two equivalent V+3.67+ atoms. There are fourteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and one V+3.67+ atom. In the second O2- site, O2- is bonded to four La3+ atoms to form OLa4 tetrahedra that share corners with two equivalent OLa4 tetrahedra and edges with two equivalent OLa3V tetrahedra. In the third O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and one V+3.67+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to three La3+ and one V+3.67+ atom. In the fifth O2- site, O2- is bonded to three La3+ and one V+3.67+ atom to form distorted OLa3V tetrahedra that share corners with three OLa3V tetrahedra and edges with two equivalent OLa4 tetrahedra. In the sixth O2- site, O2- is bonded to three La3+ and one V+3.67+ atom to form a mixture of distorted edge and corner-sharing OLa3V tetrahedra. In the seventh O2- site, O2- is bonded to four La3+ atoms to form OLa4 tetrahedra that share corners with two equivalent OLa4 tetrahedra and edges with two equivalent OLa3V tetrahedra. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and one V+3.67+ atom. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and one V+3.67+ atom. In the tenth O2- site, O2- is bonded to three La3+ and one V+3.67+ atom to form a mixture of distorted edge and corner-sharing OLa3V tetrahedra. In the eleventh O2- site, O2- is bonded to three La3+ and one V+3.67+ atom to form a mixture of distorted edge and corner-sharing OLa3V tetrahedra. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and one V+3.67+ atom. In the thirteenth O2- site, O2- is bonded to three La3+ and one V+3.67+ atom to form distorted OLa3V tetrahedra that share corners with three OLa3V tetrahedra and edges with two equivalent OLa4 tetrahedra. In the fourteenth O2- site, O2- is bonded to three La3+ and one V+3.67+ atom to form a mixture of distorted edge and corner-sharing OLa3V tetrahedra.

36 MATERIALS SCIENCE↗

Materials Data on La8Cu7O19 by Materials Project

La8Cu7O19 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are sixteen inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.37–2.78 Å. In the second La3+ site, La3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.34–2.83 Å. In the third La3+ site, La3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.34–2.79 Å. In the fourth La3+ site, La3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.33–2.81 Å. In the fifth La3+ site, La3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.35–2.78 Å. In the sixth La3+ site, La3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.32–2.85 Å. In the seventh La3+ site, La3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.36–2.79 Å. In the eighth La3+ site, La3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.36–2.82 Å. In the ninth La3+ site, La3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.38–2.82 Å. In the tenth La3+ site, La3+ is bonded in a 7-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.32–3.01 Å. In the eleventh La3+ site, La3+ is bonded in a 7-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.35–3.11 Å. In the twelfth La3+ site, La3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.35–2.80 Å. In the thirteenth La3+ site, La3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.33–2.84 Å. In the fourteenth La3+ site, La3+ is bonded in a 7-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.33–3.10 Å. In the fifteenth La3+ site, La3+ is bonded in a 7-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.33–3.00 Å. In the sixteenth La3+ site, La3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.38–2.82 Å. There are fourteen inequivalent Cu2+ sites. In the first Cu2+ site, Cu2+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Cu–O bond distances ranging from 1.94–2.47 Å. In the second Cu2+ site, Cu2+ is bonded to six O2- atoms to form corner-sharing CuO6 octahedra. The corner-sharing octahedra tilt angles range from 1–3°. There are a spread of Cu–O bond distances ranging from 1.88–2.46 Å. In the third Cu2+ site, Cu2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Cu–O bond distances ranging from 1.92–2.68 Å. In the fourth Cu2+ site, Cu2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Cu–O bond distances ranging from 1.92–2.70 Å. In the fifth Cu2+ site, Cu2+ is bonded to six O2- atoms to form corner-sharing CuO6 octahedra. The corner-sharing octahedra tilt angles range from 1–3°. There are a spread of Cu–O bond distances ranging from 1.88–2.45 Å. In the sixth Cu2+ site, Cu2+ is bonded in a 4-coordinate geometry to six O2- atoms. There are a spread of Cu–O bond distances ranging from 1.95–2.74 Å. In the seventh Cu2+ site, Cu2+ is bonded in a rectangular see-saw-like geometry to four O2- atoms. There are a spread of Cu–O bond distances ranging from 1.94–2.10 Å. In the eighth Cu2+ site, Cu2+ is bonded to six O2- atoms to form corner-sharing CuO6 octahedra. The corner-sharing octahedra tilt angles range from 2–3°. There are a spread of Cu–O bond distances ranging from 1.88–2.46 Å. In the ninth Cu2+ site, Cu2+ is bonded to six O2- atoms to form corner-sharing CuO6 octahedra. The corner-sharing octahedra tilt angles range from 1–3°. There are a spread of Cu–O bond distances ranging from 1.88–2.46 Å. In the tenth Cu2+ site, Cu2+ is bonded in a rectangular see-saw-like geometry to four O2- atoms. There are a spread of Cu–O bond distances ranging from 1.91–2.04 Å. In the eleventh Cu2+ site, Cu2+ is bonded in a rectangular see-saw-like geometry to four O2- atoms. There are a spread of Cu–O bond distances ranging from 1.94–2.03 Å. In the twelfth Cu2+ site, Cu2+ is bonded to six O2- atoms to form corner-sharing CuO6 octahedra. The corner-sharing octahedra tilt angles range from 1–3°. There are a spread of Cu–O bond distances ranging from 1.88–2.44 Å. In the thirteenth Cu2+ site, Cu2+ is bonded to six O2- atoms to form distorted corner-sharing CuO6 octahedra. The corner-sharing octahedra tilt angles range from 1–2°. There are a spread of Cu–O bond distances ranging from 1.89–2.47 Å. In the fourteenth Cu2+ site, Cu2+ is bonded in a rectangular see-saw-like geometry to four O2- atoms. There are a spread of Cu–O bond distances ranging from 1.93–2.07 Å. There are thirty-eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a 6-coordinate geometry to five La3+ and one Cu2+ atom. In the second O2- site, O2- is bonded to four La3+ and two equivalent Cu2+ atoms to form a mixture of distorted edge, corner, and face-sharing OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the third O2- site, O2- is bonded to four La3+ and two Cu2+ atoms to form a mixture of distorted edge, corner, and face-sharing OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and one Cu2+ atom. In the fifth O2- site, O2- is bonded to four La3+ and two equivalent Cu2+ atoms to form distorted OLa4Cu2 octahedra that share corners with two equivalent OLa4Cu2 octahedra, corners with two equivalent OLa2Cu3 trigonal bipyramids, an edgeedge with one OLa4Cu2 octahedra, and faces with two equivalent OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the sixth O2- site, O2- is bonded in a 6-coordinate geometry to five La3+ and one Cu2+ atom. In the seventh O2- site, O2- is bonded in a 6-coordinate geometry to four La3+ and two Cu2+ atoms. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and two Cu2+ atoms. In the ninth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to two La3+ and four Cu2+ atoms. In the tenth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to one La3+ and four Cu2+ atoms. In the eleventh O2- site, O2- is bonded in a 6-coordinate geometry to five La3+ and one Cu2+ atom. In the twelfth O2- site, O2- is bonded in a 6-coordinate geometry to five La3+ and one Cu2+ atom. In the thirteenth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to two La3+ and four Cu2+ atoms. In the fourteenth O2- site, O2- is bonded in a 6-coordinate geometry to four La3+ and two Cu2+ atoms. In the fifteenth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to one La3+ and four Cu2+ atoms. In the sixteenth O2- site, O2- is bonded to four La3+ and two equivalent Cu2+ atoms to form a mixture of distorted edge, corner, and face-sharing OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the seventeenth O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and two Cu2+ atoms. In the eighteenth O2- site, O2- is bonded to two equivalent La3+ and three Cu2+ atoms to form distorted OLa2Cu3 trigonal bipyramids that share corners with two equivalent OLa4Cu2 octahedra, corners with two equivalent OLa2Cu3 trigonal bipyramids, and an edgeedge with one OLa2Cu3 trigonal bipyramid. The corner-sharing octahedra tilt angles range from 51–55°. In the nineteenth O2- site, O2- is bonded to four La3+ and two equivalent Cu2+ atoms to form distorted OLa4Cu2 octahedra that share corners with two equivalent OLa4Cu2 octahedra, corners with two equivalent OLa2Cu3 trigonal bipyramids, an edgeedge with one OLa4Cu2 octahedra, and faces with two equivalent OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the twentieth O2- site, O2- is bonded in a 5-coordinate geometry to two equivalent La3+ and three Cu2+ atoms. In the twenty-first O2- site, O2- is bonded in a 6-coordinate geometry to four La3+ and two Cu2+ atoms. In the twenty-second O2- site, O2- is bonded to two equivalent La3+ and three Cu2+ atoms to form distorted OLa2Cu3 trigonal bipyramids that share corners with two equivalent OLa4Cu2 octahedra, corners with two equivalent OLa2Cu3 trigonal bipyramids, and an edgeedge with one OLa2Cu3 trigonal bipyramid. The corner-sharing octahedra tilt angles range from 51–55°. In the twenty-third O2- site, O2- is bonded in a 6-coordinate geometry to four La3+ and two Cu2+ atoms. In the twenty-fourth O2- site, O2- is bonded to four La3+ and two equivalent Cu2+ atoms to form a mixture of distorted edge, corner, and face-sharing OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the twenty-fifth O2- site, O2- is bonded in a 5-coordinate geometry to two equivalent La3+ and three Cu2+ atoms. In the twenty-sixth O2- site, O2- is bonded in a 5-coordinate geometry to five La3+ and one Cu2+ atom. In the twenty-seventh O2- site, O2- is bonded in a 6-coordinate geometry to five La3+ and one Cu2+ atom. In the twenty-eighth O2- site, O2- is bonded in a 5-coordinate geometry to five La3+ and one Cu2+ atom. In the twenty-ninth O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and two Cu2+ atoms. In the thirtieth O2- site, O2- is bonded to four La3+ and two Cu2+ atoms to form a mixture of distorted edge, corner, and face-sharing OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the thirty-first O2- site, O2- is bonded to four La3+ and two equivalent Cu2+ atoms to form a mixture of distorted edge, corner, and face-sharing OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 2°. In the thirty-second O2- site, O2- is bonded in a 6-coordinate geometry to five La3+ and one Cu2+ atom. In the thirty-third O2- site, O2- is bonded in a 6-coordinate geometry to five La3+ and one Cu2+ atom. In the thirty-fourth O2- site, O2- is bonded in a 5-coordinate geometry to five La3+ and one Cu2+ atom. In the thirty-fifth O2- site, O2- is bonded in a 6-coordinate geometry to five La3+ and one Cu2+ atom. In the thirty-sixth O2- site, O2- is bonded in a 6-coordinate geometry to five La3+ and one Cu2+ atom. In the thirty-seventh O2- site, O2- is bonded to four La3+ and two Cu2+ atoms to form a mixture of distorted edge, corner, and face-sharing OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the thirty-eighth O2- site, O2- is bonded to four La3+ and two Cu2+ atoms to form a mixture of distorted edge, corner, and face-sharing OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 1°.

36 MATERIALS SCIENCE↗

Materials Data on La10Ga5Cl4 by Materials Project

La10Cl4Ga5 crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. there are three inequivalent La sites. In the first La site, La is bonded in a 8-coordinate geometry to three equivalent Ga and five Cl atoms. There are one shorter (3.10 Å) and two longer (3.17 Å) La–Ga bond lengths. There are a spread of La–Cl bond distances ranging from 3.02–3.39 Å. In the second La site, La is bonded to five Ga atoms to form a mixture of distorted edge and corner-sharing LaGa5 trigonal bipyramids. There are a spread of La–Ga bond distances ranging from 3.28–3.38 Å. In the third La site, La is bonded in a 6-coordinate geometry to five Ga and one Cl atom. There are one shorter (3.19 Å) and four longer (3.28 Å) La–Ga bond lengths. The La–Cl bond length is 3.11 Å. There are two inequivalent Ga sites. In the first Ga site, Ga is bonded in a 9-coordinate geometry to eight La and one Ga atom. The Ga–Ga bond length is 2.76 Å. In the second Ga site, Ga is bonded in a distorted q6 geometry to ten La atoms. There are two inequivalent Cl sites. In the first Cl site, Cl is bonded to five La atoms to form ClLa5 square pyramids that share corners with four equivalent ClLa6 pentagonal pyramids, corners with four equivalent ClLa5 square pyramids, and edges with four equivalent ClLa6 pentagonal pyramids. In the second Cl site, Cl is bonded to six equivalent La atoms to form distorted ClLa6 pentagonal pyramids that share corners with four equivalent ClLa5 square pyramids, edges with four equivalent ClLa6 pentagonal pyramids, edges with four equivalent ClLa5 square pyramids, and a faceface with one ClLa6 pentagonal pyramid.

36 MATERIALS SCIENCE↗

Materials Data on La10Ga5Br4 by Materials Project

La10Br4Ga5 crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. there are three inequivalent La sites. In the first La site, La is bonded to five Ga atoms to form a mixture of distorted edge and corner-sharing LaGa5 trigonal bipyramids. There are a spread of La–Ga bond distances ranging from 3.28–3.41 Å. In the second La site, La is bonded in a 8-coordinate geometry to three equivalent Ga and five Br atoms. There are one shorter (3.13 Å) and two longer (3.17 Å) La–Ga bond lengths. There are a spread of La–Br bond distances ranging from 3.10–3.52 Å. In the third La site, La is bonded in a 6-coordinate geometry to five Ga and one Br atom. There are one shorter (3.13 Å) and four longer (3.31 Å) La–Ga bond lengths. The La–Br bond length is 3.19 Å. There are two inequivalent Ga sites. In the first Ga site, Ga is bonded in a 9-coordinate geometry to eight La and one Ga atom. The Ga–Ga bond length is 2.84 Å. In the second Ga site, Ga is bonded in a distorted q6 geometry to ten La atoms. There are two inequivalent Br sites. In the first Br site, Br is bonded to five La atoms to form corner-sharing BrLa5 square pyramids. In the second Br site, Br is bonded in a 6-coordinate geometry to six equivalent La atoms.

36 MATERIALS SCIENCE↗

Materials Data on La2ThTa(ClO2)3 by Materials Project

ThLa2Ta(O2Cl)3 crystallizes in the monoclinic Pm space group. The structure is three-dimensional. there are four inequivalent Th4+ sites. In the first Th4+ site, Th4+ is bonded in a 10-coordinate geometry to six O2- and four Cl1- atoms. There are a spread of Th–O bond distances ranging from 2.29–2.71 Å. There are a spread of Th–Cl bond distances ranging from 3.04–3.14 Å. In the second Th4+ site, Th4+ is bonded in a 10-coordinate geometry to six O2- and four Cl1- atoms. There are a spread of Th–O bond distances ranging from 2.30–2.69 Å. There are a spread of Th–Cl bond distances ranging from 3.04–3.10 Å. In the third Th4+ site, Th4+ is bonded in a 10-coordinate geometry to six O2- and four Cl1- atoms. There are a spread of Th–O bond distances ranging from 2.30–2.68 Å. There are a spread of Th–Cl bond distances ranging from 3.04–3.12 Å. In the fourth Th4+ site, Th4+ is bonded in a 10-coordinate geometry to six O2- and four Cl1- atoms. There are a spread of Th–O bond distances ranging from 2.30–2.63 Å. There are a spread of Th–Cl bond distances ranging from 3.04–3.13 Å. There are eight inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 10-coordinate geometry to six O2- and four Cl1- atoms. There are a spread of La–O bond distances ranging from 2.42–2.74 Å. There are a spread of La–Cl bond distances ranging from 3.05–3.12 Å. In the second La3+ site, La3+ is bonded in a 10-coordinate geometry to six O2- and four Cl1- atoms. There are a spread of La–O bond distances ranging from 2.44–2.74 Å. There are a spread of La–Cl bond distances ranging from 3.04–3.11 Å. In the third La3+ site, La3+ is bonded in a 10-coordinate geometry to six O2- and four Cl1- atoms. There are a spread of La–O bond distances ranging from 2.45–2.78 Å. There are two shorter (3.06 Å) and two longer (3.12 Å) La–Cl bond lengths. In the fourth La3+ site, La3+ is bonded in a 10-coordinate geometry to six O2- and four Cl1- atoms. There are a spread of La–O bond distances ranging from 2.41–2.72 Å. There are a spread of La–Cl bond distances ranging from 3.02–3.12 Å. In the fifth La3+ site, La3+ is bonded in a 10-coordinate geometry to six O2- and four Cl1- atoms. There are a spread of La–O bond distances ranging from 2.45–2.67 Å. There are a spread of La–Cl bond distances ranging from 3.02–3.09 Å. In the sixth La3+ site, La3+ is bonded in a 10-coordinate geometry to six O2- and four Cl1- atoms. There are a spread of La–O bond distances ranging from 2.42–2.74 Å. There are a spread of La–Cl bond distances ranging from 3.02–3.12 Å. In the seventh La3+ site, La3+ is bonded in a 10-coordinate geometry to six O2- and four Cl1- atoms. There are a spread of La–O bond distances ranging from 2.43–2.69 Å. There are a spread of La–Cl bond distances ranging from 3.00–3.10 Å. In the eighth La3+ site, La3+ is bonded in a 10-coordinate geometry to six O2- and four Cl1- atoms. There are a spread of La–O bond distances ranging from 2.44–2.71 Å. There are a spread of La–Cl bond distances ranging from 3.04–3.09 Å. There are four inequivalent Ta5+ sites. In the first Ta5+ site, Ta5+ is bonded in a distorted pentagonal pyramidal geometry to six O2- atoms. There are two shorter (1.99 Å) and four longer (2.02 Å) Ta–O bond lengths. In the second Ta5+ site, Ta5+ is bonded in a distorted pentagonal pyramidal geometry to six O2- atoms. There are a spread of Ta–O bond distances ranging from 1.98–2.03 Å. In the third Ta5+ site, Ta5+ is bonded in a distorted pentagonal pyramidal geometry to six O2- atoms. There are a spread of Ta–O bond distances ranging from 1.98–2.03 Å. In the fourth Ta5+ site, Ta5+ is bonded in a distorted pentagonal pyramidal geometry to six O2- atoms. There are two shorter (2.00 Å) and four longer (2.02 Å) Ta–O bond lengths. There are eighteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to two Th4+, one La3+, one Ta5+, and one Cl1- atom. The O–Cl bond length is 3.07 Å. In the second O2- site, O2- is bonded in a 4-coordinate geometry to one Th4+, two La3+, and one Ta5+ atom. In the third O2- site, O2- is bonded in a 4-coordinate geometry to one Th4+, two La3+, and one Ta5+ atom. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to one Th4+, two La3+, and one Ta5+ atom. In the fifth O2- site, O2- is bonded to three La3+ and one Ta5+ atom to form distorted edge-sharing OLa3Ta tetrahedra. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to one Th4+, two La3+, and one Ta5+ atom. In the seventh O2- site, O2- is bonded to three La3+ and one Ta5+ atom to form distorted edge-sharing OLa3Ta tetrahedra. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to one Th4+, two La3+, and one Ta5+ atom. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to two Th4+, one La3+, one Ta5+, and one Cl1- atom. The O–Cl bond length is 3.02 Å. In the tenth O2- site, O2- is bonded in a 4-coordinate geometry to one Th4+, two La3+, and one Ta5+ atom. In the eleventh O2- site, O2- is bonded in a 4-coordinate geometry to one Th4+, two La3+, and one Ta5+ atom. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to one Th4+, two La3+, and one Ta5+ atom. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to one Th4+, two La3+, one Ta5+, and one Cl1- atom. The O–Cl bond length is 3.10 Å. In the fourteenth O2- site, O2- is bonded in a 4-coordinate geometry to one Th4+, two La3+, one Ta5+, and one Cl1- atom. The O–Cl bond length is 3.13 Å. In the fifteenth O2- site, O2- is bonded in a 4-coordinate geometry to two Th4+, one La3+, and one Ta5+ atom. In the sixteenth O2- site, O2- is bonded in a 4-coordinate geometry to one Th4+, two La3+, and one Ta5+ atom. In the seventeenth O2- site, O2- is bonded in a 4-coordinate geometry to one Th4+, two La3+, and one Ta5+ atom. In the eighteenth O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and one Ta5+ atom. There are twelve inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a 4-coordinate geometry to three Th4+, one La3+, and four O2- atoms. In the second Cl1- site, Cl1- is bonded in a 4-coordinate geometry to two Th4+ and two La3+ atoms. In the third Cl1- site, Cl1- is bonded in a 4-coordinate geometry to four La3+ atoms. In the fourth Cl1- site, Cl1- is bonded in a 4-coordinate geometry to two Th4+ and two La3+ atoms. In the fifth Cl1- site, Cl1- is bonded in a 4-coordinate geometry to two Th4+ and two La3+ atoms. In the sixth Cl1- site, Cl1- is bonded in a 4-coordinate geometry to three Th4+, one La3+, and four O2- atoms. In the seventh Cl1- site, Cl1- is bonded in a 4-coordinate geometry to one Th4+ and three La3+ atoms. In the eighth Cl1- site, Cl1- is bonded in a 4-coordinate geometry to four La3+ atoms. In the ninth Cl1- site, Cl1- is bonded in a 4-coordinate geometry to two Th4+ and two La3+ atoms. In the tenth Cl1- site, Cl1- is bonded in a 4-coordinate geometry to four La3+ atoms. In the eleventh Cl1- site, Cl1- is bonded in a 4-coordinate geometry to one Th4+ and three La3+ atoms. In the twelfth Cl1- site, Cl1- is bonded in a 4-coordinate geometry to four La3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on La16Cu8O31 by Materials Project

La16Cu8O31 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are sixteen inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.31–2.87 Å. In the second La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.31–2.74 Å. In the third La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.29–2.89 Å. In the fourth La3+ site, La3+ is bonded in a 2-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.29–2.82 Å. In the fifth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.30–2.74 Å. In the sixth La3+ site, La3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of La–O bond distances ranging from 2.28–2.69 Å. In the seventh La3+ site, La3+ is bonded in a 2-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.31–2.86 Å. In the eighth La3+ site, La3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of La–O bond distances ranging from 2.33–2.69 Å. In the ninth La3+ site, La3+ is bonded in a 2-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.32–3.02 Å. In the tenth La3+ site, La3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of La–O bond distances ranging from 2.35–2.67 Å. In the eleventh La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.31–2.87 Å. In the twelfth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.31–2.86 Å. In the thirteenth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.30–2.96 Å. In the fourteenth La3+ site, La3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of La–O bond distances ranging from 2.36–2.65 Å. In the fifteenth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.27–2.81 Å. In the sixteenth La3+ site, La3+ is bonded in a 2-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.26–2.79 Å. There are eight inequivalent Cu+1.75+ sites. In the first Cu+1.75+ site, Cu+1.75+ is bonded to six O2- atoms to form distorted CuO6 octahedra that share corners with three CuO6 octahedra and a cornercorner with one CuO5 square pyramid. The corner-sharing octahedral tilt angles are 7°. There are a spread of Cu–O bond distances ranging from 1.95–2.58 Å. In the second Cu+1.75+ site, Cu+1.75+ is bonded to six O2- atoms to form distorted CuO6 octahedra that share corners with three CuO6 octahedra and a cornercorner with one CuO5 square pyramid. The corner-sharing octahedra tilt angles range from 6–11°. There are a spread of Cu–O bond distances ranging from 1.94–2.68 Å. In the third Cu+1.75+ site, Cu+1.75+ is bonded to six O2- atoms to form distorted corner-sharing CuO6 octahedra. The corner-sharing octahedra tilt angles range from 7–10°. There are a spread of Cu–O bond distances ranging from 1.94–2.56 Å. In the fourth Cu+1.75+ site, Cu+1.75+ is bonded to six O2- atoms to form distorted corner-sharing CuO6 octahedra. The corner-sharing octahedra tilt angles range from 6–8°. There are a spread of Cu–O bond distances ranging from 1.94–2.56 Å. In the fifth Cu+1.75+ site, Cu+1.75+ is bonded to six O2- atoms to form CuO6 octahedra that share corners with three CuO6 octahedra and a cornercorner with one CuO5 square pyramid. The corner-sharing octahedra tilt angles range from 6–9°. There are a spread of Cu–O bond distances ranging from 1.94–2.51 Å. In the sixth Cu+1.75+ site, Cu+1.75+ is bonded to six O2- atoms to form CuO6 octahedra that share corners with three CuO6 octahedra and a cornercorner with one CuO5 square pyramid. The corner-sharing octahedra tilt angles range from 7–11°. There are a spread of Cu–O bond distances ranging from 1.95–2.49 Å. In the seventh Cu+1.75+ site, Cu+1.75+ is bonded to five O2- atoms to form distorted corner-sharing CuO5 square pyramids. The corner-sharing octahedra tilt angles range from 1–12°. There are a spread of Cu–O bond distances ranging from 1.93–2.61 Å. In the eighth Cu+1.75+ site, Cu+1.75+ is bonded to six O2- atoms to form distorted corner-sharing CuO6 octahedra. The corner-sharing octahedra tilt angles range from 6–11°. There are a spread of Cu–O bond distances ranging from 1.94–2.57 Å. There are thirty-one inequivalent O2- sites. In the first O2- site, O2- is bonded to four La3+ and two Cu+1.75+ atoms to form a mixture of distorted edge, face, and corner-sharing OLa4Cu2 octahedra. The corner-sharing octahedra tilt angles range from 3–4°. In the second O2- site, O2- is bonded in a 6-coordinate geometry to four La3+ and two Cu+1.75+ atoms. In the third O2- site, O2- is bonded to four La3+ and two Cu+1.75+ atoms to form a mixture of distorted edge, face, and corner-sharing OLa4Cu2 octahedra. The corner-sharing octahedra tilt angles range from 2–3°. In the fourth O2- site, O2- is bonded to four La3+ and two Cu+1.75+ atoms to form a mixture of distorted edge, face, and corner-sharing OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 2°. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and one Cu+1.75+ atom. In the sixth O2- site, O2- is bonded in a 5-coordinate geometry to four La3+ and one Cu+1.75+ atom. In the seventh O2- site, O2- is bonded in a 5-coordinate geometry to four La3+ and one Cu+1.75+ atom. In the eighth O2- site, O2- is bonded in a 5-coordinate geometry to four La3+ and one Cu+1.75+ atom. In the ninth O2- site, O2- is bonded to four La3+ and two Cu+1.75+ atoms to form a mixture of distorted edge, face, and corner-sharing OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the tenth O2- site, O2- is bonded to four La3+ and two Cu+1.75+ atoms to form a mixture of distorted edge, face, and corner-sharing OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 3°. In the eleventh O2- site, O2- is bonded to four La3+ and two Cu+1.75+ atoms to form a mixture of distorted edge, face, and corner-sharing OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 3°. In the twelfth O2- site, O2- is bonded to four La3+ and two Cu+1.75+ atoms to form a mixture of distorted edge, face, and corner-sharing OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 2°. In the thirteenth O2- site, O2- is bonded in a 5-coordinate geometry to four La3+ and one Cu+1.75+ atom. In the fourteenth O2- site, O2- is bonded in a 5-coordinate geometry to four La3+ and one Cu+1.75+ atom. In the fifteenth O2- site, O2- is bonded in a 5-coordinate geometry to four La3+ and one Cu+1.75+ atom. In the sixteenth O2- site, O2- is bonded in a 5-coordinate geometry to four La3+ and one Cu+1.75+ atom. In the seventeenth O2- site, O2- is bonded in a 5-coordinate geometry to four La3+ and one Cu+1.75+ atom. In the eighteenth O2- site, O2- is bonded in a 5-coordinate geometry to four La3+ and one Cu+1.75+ atom. In the nineteenth O2- site, O2- is bonded in a 5-coordinate geometry to four La3+ and one Cu+1.75+ atom. In the twentieth O2- site, O2- is bonded in a 5-coordinate geometry to four La3+ and one Cu+1.75+ atom. In the twenty-first O2- site, O2- is bonded in a 6-coordinate geometry to four La3+ and two Cu+1.75+ atoms. In the twenty-second O2- site, O2- is bonded in a 6-coordinate geometry to four La3+ and two Cu+1.75+ atoms. In the twenty-third O2- site, O2- is bonded to four La3+ and two Cu+1.75+ atoms to form a mixture of distorted edge, face, and corner-sharing OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 3°. In the twenty-fourth O2- site, O2- is bonded to four La3+ and two Cu+1.75+ atoms to form a mixture of distorted edge, face, and corner-sharing OLa4Cu2 octahedra. The corner-sharing octahedra tilt angles range from 1–4°. In the twenty-fifth O2- site, O2- is bonded in a 5-coordinate geometry to four La3+ and one Cu+1.75+ atom. In the twenty-sixth O2- site, O2- is bonded in a 5-coordinate geometry to four La3+ and one Cu+1.75+ atom. In the twenty-seventh O2- site, O2- is bonded in a 6-coordinate geometry to five La3+ and one Cu+1.75+ atom. In the twenty-eighth O2- site, O2- is bonded in a 6-coordinate geometry to four La3+ and two Cu+1.75+ atoms. In the twenty-ninth O2- site, O2- is bonded in a 6-coordinate geometry to four La3+ and two Cu+1.75+ atoms. In the thirtieth O2- site, O2- is bonded to four La3+ and two Cu+1.75+ atoms to form a mixture of distorted edge, face, and corner-sharing OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 4°. In the thirty-first O2- site, O2- is bonded to four La3+ and two Cu+1.75+ atoms to form a mixture of distorted edge, face, and corner-sharing OLa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 2°.

36 MATERIALS SCIENCE↗

Materials Data on La2Nb2N2O5 by Materials Project

La2Nb2N2O5 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eight inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 7-coordinate geometry to three N3- and four O2- atoms. There are one shorter (2.45 Å) and two longer (2.47 Å) La–N bond lengths. There are a spread of La–O bond distances ranging from 2.49–2.65 Å. In the second La3+ site, La3+ is bonded in a 9-coordinate geometry to two N3- and seven O2- atoms. There are one shorter (2.38 Å) and one longer (2.72 Å) La–N bond lengths. There are a spread of La–O bond distances ranging from 2.42–2.96 Å. In the third La3+ site, La3+ is bonded in a 8-coordinate geometry to one N3- and seven O2- atoms. The La–N bond length is 2.54 Å. There are a spread of La–O bond distances ranging from 2.44–2.72 Å. In the fourth La3+ site, La3+ is bonded in a 8-coordinate geometry to one N3- and seven O2- atoms. The La–N bond length is 2.47 Å. There are a spread of La–O bond distances ranging from 2.47–2.87 Å. In the fifth La3+ site, La3+ is bonded in a 8-coordinate geometry to two N3- and six O2- atoms. There are one shorter (2.39 Å) and one longer (2.46 Å) La–N bond lengths. There are a spread of La–O bond distances ranging from 2.59–2.97 Å. In the sixth La3+ site, La3+ is bonded in a 9-coordinate geometry to three N3- and six O2- atoms. There are a spread of La–N bond distances ranging from 2.47–3.06 Å. There are a spread of La–O bond distances ranging from 2.44–2.78 Å. In the seventh La3+ site, La3+ is bonded in a 9-coordinate geometry to four N3- and five O2- atoms. There are a spread of La–N bond distances ranging from 2.41–2.87 Å. There are a spread of La–O bond distances ranging from 2.45–2.95 Å. In the eighth La3+ site, La3+ is bonded in a 7-coordinate geometry to four N3- and three O2- atoms. There are a spread of La–N bond distances ranging from 2.48–2.71 Å. There are a spread of La–O bond distances ranging from 2.44–2.65 Å. There are eight inequivalent Nb5+ sites. In the first Nb5+ site, Nb5+ is bonded to three N3- and three O2- atoms to form distorted corner-sharing NbN3O3 octahedra. The corner-sharing octahedra tilt angles range from 24–36°. There are a spread of Nb–N bond distances ranging from 1.89–2.08 Å. There are a spread of Nb–O bond distances ranging from 2.01–2.44 Å. In the second Nb5+ site, Nb5+ is bonded to three N3- and three O2- atoms to form corner-sharing NbN3O3 octahedra. The corner-sharing octahedra tilt angles range from 21–36°. There are a spread of Nb–N bond distances ranging from 1.92–2.20 Å. There are a spread of Nb–O bond distances ranging from 1.97–2.23 Å. In the third Nb5+ site, Nb5+ is bonded to six O2- atoms to form distorted corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 23–43°. There are a spread of Nb–O bond distances ranging from 1.84–2.43 Å. In the fourth Nb5+ site, Nb5+ is bonded to six O2- atoms to form distorted corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 19–43°. There are a spread of Nb–O bond distances ranging from 1.89–2.33 Å. In the fifth Nb5+ site, Nb5+ is bonded to one N3- and five O2- atoms to form distorted corner-sharing NbNO5 octahedra. The corner-sharing octahedra tilt angles range from 19–41°. The Nb–N bond length is 1.94 Å. There are a spread of Nb–O bond distances ranging from 1.92–2.37 Å. In the sixth Nb5+ site, Nb5+ is bonded to one N3- and five O2- atoms to form distorted corner-sharing NbNO5 octahedra. The corner-sharing octahedra tilt angles range from 24–41°. The Nb–N bond length is 1.93 Å. There are a spread of Nb–O bond distances ranging from 1.89–2.34 Å. In the seventh Nb5+ site, Nb5+ is bonded to two N3- and four O2- atoms to form corner-sharing NbN2O4 octahedra. The corner-sharing octahedra tilt angles range from 19–43°. There are one shorter (1.99 Å) and one longer (2.08 Å) Nb–N bond lengths. There are a spread of Nb–O bond distances ranging from 1.91–2.26 Å. In the eighth Nb5+ site, Nb5+ is bonded to three N3- and three O2- atoms to form distorted corner-sharing NbN3O3 octahedra. The corner-sharing octahedra tilt angles range from 23–43°. There are a spread of Nb–N bond distances ranging from 1.88–2.15 Å. There are a spread of Nb–O bond distances ranging from 2.13–2.50 Å. There are eight inequivalent N3- sites. In the first N3- site, N3- is bonded to three La3+ and one Nb5+ atom to form distorted corner-sharing NLa3Nb tetrahedra. In the second N3- site, N3- is bonded in a 4-coordinate geometry to two La3+ and two Nb5+ atoms. In the third N3- site, N3- is bonded in a 5-coordinate geometry to three La3+ and two Nb5+ atoms. In the fourth N3- site, N3- is bonded in a 4-coordinate geometry to three La3+ and one Nb5+ atom. In the fifth N3- site, N3- is bonded in a 3-coordinate geometry to two La3+ and two Nb5+ atoms. In the sixth N3- site, N3- is bonded in a 2-coordinate geometry to two La3+ and two Nb5+ atoms. In the seventh N3- site, N3- is bonded to two La3+ and two Nb5+ atoms to form distorted NLa2Nb2 tetrahedra that share a cornercorner with one NLa3Nb tetrahedra, a cornercorner with one OLa2Nb2 tetrahedra, and an edgeedge with one OLa2Nb2 tetrahedra. In the eighth N3- site, N3- is bonded to three La3+ and one Nb5+ atom to form distorted corner-sharing NLa3Nb tetrahedra. There are twenty inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to two La3+ and two Nb5+ atoms. In the second O2- site, O2- is bonded in a distorted T-shaped geometry to one La3+ and two Nb5+ atoms. In the third O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and one Nb5+ atom. In the fourth O2- site, O2- is bonded in a 5-coordinate geometry to three La3+ and two Nb5+ atoms. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to two La3+ and two Nb5+ atoms. In the sixth O2- site, O2- is bonded in a 1-coordinate geometry to two La3+ and one Nb5+ atom. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two Nb5+ atoms. In the eighth O2- site, O2- is bonded to two La3+ and two Nb5+ atoms to form distorted OLa2Nb2 tetrahedra that share a cornercorner with one NLa2Nb2 tetrahedra and an edgeedge with one OLa2Nb2 tetrahedra. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two Nb5+ atoms. In the tenth O2- site, O2- is bonded in a 1-coordinate geometry to three La3+ and one Nb5+ atom. In the eleventh O2- site, O2- is bonded in a 1-coordinate geometry to three La3+ and two Nb5+ atoms. In the twelfth O2- site, O2- is bonded in a 1-coordinate geometry to two La3+ and two Nb5+ atoms. In the thirteenth O2- site, O2- is bonded in a 1-coordinate geometry to two La3+ and two Nb5+ atoms. In the fourteenth O2- site, O2- is bonded in a 1-coordinate geometry to three La3+ and two Nb5+ atoms. In the fifteenth O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and one Nb5+ atom. In the sixteenth O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two Nb5+ atoms. In the seventeenth O2- site, O2- is bonded to two La3+ and two Nb5+ atoms to form distorted OLa2Nb2 tetrahedra that share a cornercorner with one OLa2Nb2 tetrahedra and an edgeedge with one NLa2Nb2 tetrahedra. In the eighteenth O2- site, O2- is bonded to two La3+ and two Nb5+ atoms to form a mixture of distorted edge and corner-sharing OLa2Nb2 tetrahedra. In the nineteenth O2- site, O2- is bonded in a 3-coordinate geometry to two La3+ and one Nb5+ atom. In the twentieth O2- site, O2- is bonded in a distorted single-bond geometry to two La3+ and two Nb5+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on La4Sm4Ni7AgO20 by Materials Project

Sm4La4Ni7AgO20 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are sixteen inequivalent Sm3+ sites. In the first Sm3+ site, Sm3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Sm–O bond distances ranging from 2.29–2.93 Å. In the second Sm3+ site, Sm3+ is bonded in a 5-coordinate geometry to six O2- atoms. There are a spread of Sm–O bond distances ranging from 2.30–2.80 Å. In the third Sm3+ site, Sm3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Sm–O bond distances ranging from 2.30–2.86 Å. In the fourth Sm3+ site, Sm3+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Sm–O bond distances ranging from 2.29–2.44 Å. In the fifth Sm3+ site, Sm3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sm–O bond distances ranging from 2.33–2.97 Å. In the sixth Sm3+ site, Sm3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Sm–O bond distances ranging from 2.27–2.94 Å. In the seventh Sm3+ site, Sm3+ is bonded in a 5-coordinate geometry to seven O2- atoms. There are a spread of Sm–O bond distances ranging from 2.30–2.97 Å. In the eighth Sm3+ site, Sm3+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Sm–O bond distances ranging from 2.26–2.59 Å. In the ninth Sm3+ site, Sm3+ is bonded in a 5-coordinate geometry to seven O2- atoms. There are a spread of Sm–O bond distances ranging from 2.29–3.00 Å. In the tenth Sm3+ site, Sm3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Sm–O bond distances ranging from 2.26–2.85 Å. In the eleventh Sm3+ site, Sm3+ is bonded in a 5-coordinate geometry to six O2- atoms. There are a spread of Sm–O bond distances ranging from 2.30–2.78 Å. In the twelfth Sm3+ site, Sm3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Sm–O bond distances ranging from 2.33–2.98 Å. In the thirteenth Sm3+ site, Sm3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sm–O bond distances ranging from 2.33–2.90 Å. In the fourteenth Sm3+ site, Sm3+ is bonded in a 7-coordinate geometry to eight O2- atoms. There are a spread of Sm–O bond distances ranging from 2.34–3.02 Å. In the fifteenth Sm3+ site, Sm3+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Sm–O bond distances ranging from 2.31–2.50 Å. In the sixteenth Sm3+ site, Sm3+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Sm–O bond distances ranging from 2.30–2.51 Å. There are sixteen inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.40–2.96 Å. In the second La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.38–2.87 Å. In the third La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.39–2.98 Å. In the fourth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.36–2.96 Å. In the fifth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.37–2.91 Å. In the sixth La3+ site, La3+ is bonded in a 5-coordinate geometry to six O2- atoms. There are a spread of La–O bond distances ranging from 2.36–2.89 Å. In the seventh La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.39–2.96 Å. In the eighth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.37–3.05 Å. In the ninth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.39–3.00 Å. In the tenth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.37–3.05 Å. In the eleventh La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.38–2.88 Å. In the twelfth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.37–2.92 Å. In the thirteenth La3+ site, La3+ is bonded in a 5-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.36–3.01 Å. In the fourteenth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.39–2.89 Å. In the fifteenth La3+ site, La3+ is bonded in a 5-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.30–3.04 Å. In the sixteenth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.40–2.96 Å. There are twenty-eight inequivalent Ni+2.14+ sites. In the first Ni+2.14+ site, Ni+2.14+ is bonded to six O2- atoms to form NiO6 octahedra that share corners with four NiO6 octahedra and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 15–16°. There are a spread of Ni–O bond distances ranging from 2.01–2.22 Å. In the second Ni+2.14+ site, Ni+2.14+ is bonded to six O2- atoms to form NiO6 octahedra that share corners with four NiO6 octahedra and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 15–17°. There are a spread of Ni–O bond distances ranging from 2.01–2.22 Å. In the third Ni+2.14+ site, Ni+2.14+ is bonded to six O2- atoms to form NiO6 octahedra that share corners with four NiO6 octahedra and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 15–19°. There are a spread of Ni–O bond distances ranging from 2.00–2.21 Å. In the fourth Ni+2.14+ site, Ni+2.14+ is bonded to six O2- atoms to form NiO6 octahedra that share a cornercorner with one AgO6 octahedra, corners with three NiO6 octahedra, and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 16–32°. There are a spread of Ni–O bond distances ranging from 1.99–2.25 Å. In the fifth Ni+2.14+ site, Ni+2.14+ is bonded to six O2- atoms to form NiO6 octahedra that share corners with four NiO6 octahedra and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 16–18°. There are a spread of Ni–O bond distances ranging from 2.00–2.20 Å. In the sixth Ni+2.14+ site, Ni+2.14+ is bonded to six O2- atoms to form NiO6 octahedra that share a cornercorner with one NiO6 octahedra, corners with three AgO6 octahedra, and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 20–33°. There are a spread of Ni–O bond distances ranging from 1.97–2.25 Å. In the seventh Ni+2.14+ site, Ni+2.14+ is bonded to six O2- atoms to form NiO6 octahedra that share corners with four NiO6 octahedra and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 16–19°. There are a spread of Ni–O bond distances ranging from 2.01–2.20 Å. In the eighth Ni+2.14+ site, Ni+2.14+ is bonded to six O2- atoms to form NiO6 octahedra that share a cornercorner with one NiO6 octahedra, corners with three AgO6 octahedra, and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 16–27°. There are a spread of Ni–O bond distances ranging from 1.95–2.27 Å. In the ninth Ni+2.14+ site, Ni+2.14+ is bonded to six O2- atoms to form NiO6 octahedra that share corners with four NiO6 octahedra and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 15–17°. There are four shorter (2.01 Å) and two longer (2.16 Å) Ni–O bond lengths. In the tenth Ni+2.14+ site, Ni+2.14+ is bonded to six O2- atoms to form NiO6 octahedra that share a cornercorner with one NiO6 octahedra, corners with three AgO6 octahedra, and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 18–28°. There are a spread of Ni–O bond distances ranging from 1.96–2.23 Å. In the eleventh Ni+2.14+ site, Ni+2.14+ is bonded to six O2- atoms to form NiO6 octahedra that share corners with four NiO6 octahedra and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 15–16°. There are a spread of Ni–O bond distances ranging from 2.01–2.16 Å. In the twelfth Ni+2.14+ site, Ni+2.14+ is bonded to six O2- atoms to form NiO6 octahedra that share corners with four NiO6 octahedra and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 16–18°. There are a spread of Ni–O bond distances ranging from 2.00–2.19 Å. In the thirteenth Ni+2.14+ site, Ni+2.14+ is bonded to four O2- atoms to form NiO4 tetrahedra that share a cornercorner with one NiO6 octahedra, a cornercorner with one AgO6 octahedra, and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 37–61°. There are a spread of Ni–O bond distances ranging from 1.92–2.05 Å. In the fourteenth Ni+2.14+ site, Ni+2.14+ is bonded to four O2- atoms to form NiO4 tetrahedra that share corners with two NiO6 octahedra and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 37–41°. There are a spread of Ni–O bond distances ranging from 1.96–2.05 Å. In the fifteenth Ni+2.14+ site, Ni+2.14+ is bonded to four O2- atoms to form NiO4 tetrahedra that share a cornercorner with one NiO6 octahedra, a cornercorner with one AgO6 octahedra, and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 38–60°. There are a spread of Ni–O bond distances ranging from 1.90–2.08 Å. In the sixteenth Ni+2.14+ site, Ni+2.14+ is bonded to four O2- atoms to form NiO4 tetrahedra that share corners with two NiO6 octahedra and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 38–44°. There are a spread of Ni–O bond distances ranging from 1.95–2.04 Å. In the seventeenth Ni+2.14+ site, Ni+2.14+ is bonded to four O2- atoms to form NiO4 tetrahedra that share a cornercorner with one NiO6 octahedra, a cornercorner with one AgO6 octahedra, and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 36–62°. There are a spread of Ni–O bond distances ranging from 1.91–2.06 Å. In the eighteenth Ni+2.14+ site, Ni+2.14+ is bonded to four O2- atoms to form NiO4 tetrahedra that share corners with two NiO6 octahedra and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 39–41°. There are a spread of Ni–O bond distances ranging from 1.96–2.04 Å. In the nineteenth Ni+2.14+ site, Ni+2.14+ is bonded to four O2- atoms to form NiO4 tetrahedra that share corners with two NiO6 octahedra and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 39–44°. There are a spread of Ni–O bond distances ranging from 1.94–2.04 Å. In the twentieth Ni+2.14+ site, Ni+2.14+ is bonded to four O2- atoms to form NiO4 tetrahedra that share a cornercorner with one NiO6 octahedra, a cornercorner with one AgO6 octahedra, and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 36–63°. There are a spread of Ni–O bond distances ranging from 1.93–2.07 Å. In the twenty-first Ni+2.14+ site, Ni+2.14+ is bonded to four O2- atoms to form NiO4 tetrahedra that share corners with two NiO6 octahedra and corners with two NiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 39–49°. There are a spread of Ni–O bond distances ranging from 1.96–2.06 Å. In the twenty-second Ni+2.14+ site, Ni+2.14+ is bonded to four O2- atoms to form NiO4 tetrahedra that share corne

36 MATERIALS SCIENCE↗

Materials Data on La4GaSi3 by Materials Project

La4GaSi3 crystallizes in the orthorhombic Pmm2 space group. The structure is three-dimensional. there are four inequivalent La+2.50+ sites. In the first La+2.50+ site, La+2.50+ is bonded in a 6-coordinate geometry to six Si4- atoms. There are four shorter (3.15 Å) and two longer (3.27 Å) La–Si bond lengths. In the second La+2.50+ site, La+2.50+ is bonded to five Si4- atoms to form a mixture of distorted edge and corner-sharing LaSi5 trigonal bipyramids. There are four shorter (3.15 Å) and one longer (3.29 Å) La–Si bond lengths. In the third La+2.50+ site, La+2.50+ is bonded in a 3-coordinate geometry to three Si4- atoms. There are one shorter (3.31 Å) and two longer (3.33 Å) La–Si bond lengths. In the fourth La+2.50+ site, La+2.50+ is bonded in a 7-coordinate geometry to seven Si4- atoms. There are a spread of La–Si bond distances ranging from 3.15–3.31 Å. Ga2+ is bonded in a water-like geometry to two equivalent Si4- atoms. Both Ga–Si bond lengths are 2.57 Å. There are three inequivalent Si4- sites. In the first Si4- site, Si4- is bonded in a 9-coordinate geometry to seven La+2.50+ and two equivalent Si4- atoms. Both Si–Si bond lengths are 2.54 Å. In the second Si4- site, Si4- is bonded in a 9-coordinate geometry to seven La+2.50+ and two equivalent Si4- atoms. In the third Si4- site, Si4- is bonded in a 9-coordinate geometry to seven La+2.50+ and two equivalent Ga2+ atoms.

36 MATERIALS SCIENCE↗