Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Lu”

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 937 records · Page 52

Materials Data on Lu2O3 by Materials Project

Lu2O3 is Corundum-like structured and crystallizes in the cubic Ia-3 space group. The structure is three-dimensional. there are two inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded to six equivalent O2- atoms to form a mixture of distorted edge and corner-sharing LuO6 octahedra. The corner-sharing octahedra tilt angles range from 54–56°. There are a spread of Lu–O bond distances ranging from 2.19–2.28 Å. In the second Lu3+ site, Lu3+ is bonded to six equivalent O2- atoms to form a mixture of edge and corner-sharing LuO6 octahedra. The corner-sharing octahedral tilt angles are 56°. All Lu–O bond lengths are 2.23 Å. O2- is bonded to four Lu3+ atoms to form a mixture of distorted edge and corner-sharing OLu4 trigonal pyramids.

36 MATERIALS SCIENCE↗

Materials Data on Ba3Lu(BO3)3 by Materials Project

LuBa3(BO3)3 crystallizes in the hexagonal P6_3cm space group. The structure is three-dimensional. there are four inequivalent Ba2+ sites. In the first Ba2+ site, Ba2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Ba–O bond distances ranging from 2.75–2.94 Å. In the second Ba2+ site, Ba2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Ba–O bond distances ranging from 2.69–2.97 Å. In the third Ba2+ site, Ba2+ is bonded in a distorted q6 geometry to nine O2- atoms. There are six shorter (2.78 Å) and three longer (3.06 Å) Ba–O bond lengths. In the fourth Ba2+ site, Ba2+ is bonded in a distorted q6 geometry to nine O2- atoms. There are six shorter (2.79 Å) and three longer (2.97 Å) Ba–O bond lengths. There are two inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded in an octahedral geometry to six O2- atoms. There are three shorter (2.19 Å) and three longer (2.23 Å) Lu–O bond lengths. In the second Lu3+ site, Lu3+ is bonded in an octahedral geometry to six O2- atoms. There are three shorter (2.20 Å) and three longer (2.21 Å) Lu–O bond lengths. There are three inequivalent B3+ sites. In the first B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. All B–O bond lengths are 1.39 Å. In the second B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.39 Å) and one longer (1.40 Å) B–O bond length. In the third B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. All B–O bond lengths are 1.39 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to four Ba2+ and one B3+ atom. In the second O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent Ba2+, one Lu3+, and one B3+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent Ba2+, one Lu3+, and one B3+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to three Ba2+, one Lu3+, and one B3+ atom. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to three Ba2+, one Lu3+, and one B3+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to four Ba2+ and one B3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on LuAu2F9 by Materials Project

LuAu2F9 crystallizes in the orthorhombic Pbcn space group. The structure is three-dimensional. there are two inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded in a distorted body-centered cubic geometry to eight F1- atoms. There are a spread of Lu–F bond distances ranging from 2.13–2.34 Å. In the second Lu3+ site, Lu3+ is bonded in a 8-coordinate geometry to eight F1- atoms. There are a spread of Lu–F bond distances ranging from 2.12–2.38 Å. There are three inequivalent Au3+ sites. In the first Au3+ site, Au3+ is bonded in a rectangular see-saw-like geometry to four F1- atoms. There are a spread of Au–F bond distances ranging from 1.94–1.99 Å. In the second Au3+ site, Au3+ is bonded in a rectangular see-saw-like geometry to four F1- atoms. There are a spread of Au–F bond distances ranging from 1.94–1.99 Å. In the third Au3+ site, Au3+ is bonded in a distorted square pyramidal geometry to five F1- atoms. There are a spread of Au–F bond distances ranging from 1.93–2.69 Å. There are fourteen inequivalent F1- sites. In the first F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Au3+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to one Au3+ atom. In the third F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Au3+ atom. In the fourth F1- site, F1- is bonded in a linear geometry to two equivalent Lu3+ atoms. In the fifth F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Au3+ atom. In the sixth F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Au3+ atom. In the seventh F1- site, F1- is bonded in a single-bond geometry to one Au3+ atom. In the eighth F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Au3+ atom. In the ninth F1- site, F1- is bonded in a linear geometry to one Lu3+ and one Au3+ atom. In the tenth F1- site, F1- is bonded in a distorted bent 150 degrees geometry to one Lu3+ and one Au3+ atom. In the eleventh F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Au3+ atom. In the twelfth F1- site, F1- is bonded in a distorted single-bond geometry to two Au3+ atoms. In the thirteenth F1- site, F1- is bonded in a distorted bent 120 degrees geometry to one Lu3+ and one Au3+ atom. In the fourteenth F1- site, F1- is bonded in a linear geometry to two Lu3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Lu4C7 by Materials Project

Lu4C7 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded to seven C+1.71- atoms to form distorted LuC7 octahedra that share corners with two equivalent LuC7 octahedra, a cornercorner with one CLu4C trigonal bipyramid, and edges with five equivalent LuC7 octahedra. The corner-sharing octahedral tilt angles are 0°. There are a spread of Lu–C bond distances ranging from 2.43–2.95 Å. In the second Lu3+ site, Lu3+ is bonded in a 9-coordinate geometry to nine C+1.71- atoms. There are a spread of Lu–C bond distances ranging from 2.37–2.77 Å. There are four inequivalent C+1.71- sites. In the first C+1.71- site, C+1.71- is bonded to six Lu3+ atoms to form CLu6 octahedra that share corners with two equivalent CLu4C trigonal bipyramids, edges with two equivalent CLu6 octahedra, and edges with four equivalent CLu4C trigonal bipyramids. In the second C+1.71- site, C+1.71- is bonded to four Lu3+ and one C+1.71- atom to form distorted CLu4C trigonal bipyramids that share a cornercorner with one LuC7 octahedra, a cornercorner with one CLu6 octahedra, corners with six equivalent CLu4C trigonal bipyramids, and edges with two equivalent CLu6 octahedra. The corner-sharing octahedra tilt angles range from 31–60°. The C–C bond length is 1.32 Å. In the third C+1.71- site, C+1.71- is bonded in a 3-coordinate geometry to four Lu3+ and two C+1.71- atoms. The C–C bond length is 1.33 Å. In the fourth C+1.71- site, C+1.71- is bonded in a 6-coordinate geometry to five Lu3+ and one C+1.71- atom.

36 MATERIALS SCIENCE↗

Materials Data on Lu2Cu2O5 by Materials Project

Lu2Cu2O5 is Spinel-like structured and crystallizes in the orthorhombic Pna2_1 space group. The structure is three-dimensional. there are two inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing LuO6 octahedra. The corner-sharing octahedra tilt angles range from 18–63°. There are one shorter (2.18 Å) and five longer (2.24 Å) Lu–O bond lengths. In the second Lu3+ site, Lu3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing LuO6 octahedra. The corner-sharing octahedra tilt angles range from 18–63°. There are a spread of Lu–O bond distances ranging from 2.18–2.25 Å. There are two inequivalent Cu2+ sites. In the first Cu2+ site, Cu2+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There are a spread of Cu–O bond distances ranging from 1.94–2.01 Å. In the second Cu2+ site, Cu2+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There are a spread of Cu–O bond distances ranging from 1.94–2.01 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded to three Lu3+ and one Cu2+ atom to form distorted OLu3Cu tetrahedra that share corners with six OLu3Cu tetrahedra, corners with six OLu2Cu2 trigonal pyramids, and an edgeedge with one OLu2Cu2 trigonal pyramid. In the second O2- site, O2- is bonded to three Lu3+ and one Cu2+ atom to form distorted OLu3Cu tetrahedra that share corners with six OLu3Cu tetrahedra, corners with six OLu2Cu2 trigonal pyramids, and an edgeedge with one OLu2Cu2 trigonal pyramid. In the third O2- site, O2- is bonded to two equivalent Lu3+ and two Cu2+ atoms to form distorted OLu2Cu2 trigonal pyramids that share corners with six OLu3Cu tetrahedra, corners with two equivalent OLu2Cu2 trigonal pyramids, an edgeedge with one OLu3Cu tetrahedra, and an edgeedge with one OLu2Cu2 trigonal pyramid. In the fourth O2- site, O2- is bonded in a distorted see-saw-like geometry to two Lu3+ and two Cu2+ atoms. In the fifth O2- site, O2- is bonded to two equivalent Lu3+ and two Cu2+ atoms to form OLu2Cu2 trigonal pyramids that share corners with six OLu3Cu tetrahedra, corners with two equivalent OLu2Cu2 trigonal pyramids, an edgeedge with one OLu3Cu tetrahedra, and an edgeedge with one OLu2Cu2 trigonal pyramid.

36 MATERIALS SCIENCE↗

Materials Data on Lu3Co29(Si2B5)2 by Materials Project

Lu3Co28(B5Si2)2Co crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional and consists of two cobalt molecules and one Lu3Co28(B5Si2)2 framework. In the Lu3Co28(B5Si2)2 framework, there are two inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded in a 4-coordinate geometry to four equivalent Si4- atoms. All Lu–Si bond lengths are 3.18 Å. In the second Lu3+ site, Lu3+ is bonded in a 8-coordinate geometry to four equivalent Si4- atoms. All Lu–Si bond lengths are 3.24 Å. There are six inequivalent Co+1.28+ sites. In the first Co+1.28+ site, Co+1.28+ is bonded in a distorted rectangular see-saw-like geometry to three B3- and one Si4- atom. There are a spread of Co–B bond distances ranging from 2.03–2.13 Å. The Co–Si bond length is 2.31 Å. In the second Co+1.28+ site, Co+1.28+ is bonded in a distorted T-shaped geometry to three B3- and one Si4- atom. There are one shorter (2.07 Å) and two longer (2.12 Å) Co–B bond lengths. The Co–Si bond length is 2.52 Å. In the third Co+1.28+ site, Co+1.28+ is bonded in a distorted single-bond geometry to one B3- and three equivalent Si4- atoms. The Co–B bond length is 1.90 Å. There are one shorter (2.37 Å) and two longer (2.42 Å) Co–Si bond lengths. In the fourth Co+1.28+ site, Co+1.28+ is bonded in a distorted rectangular see-saw-like geometry to three B3- and one Si4- atom. There are a spread of Co–B bond distances ranging from 2.05–2.12 Å. The Co–Si bond length is 2.32 Å. In the fifth Co+1.28+ site, Co+1.28+ is bonded in a distorted bent 150 degrees geometry to two B3- and two equivalent Si4- atoms. There are one shorter (2.12 Å) and one longer (2.13 Å) Co–B bond lengths. Both Co–Si bond lengths are 2.63 Å. In the sixth Co+1.28+ site, Co+1.28+ is bonded in a square co-planar geometry to four B3- atoms. There are a spread of Co–B bond distances ranging from 2.05–2.10 Å. There are four inequivalent B3- sites. In the first B3- site, B3- is bonded in a 9-coordinate geometry to eight Co+1.28+ and one B3- atom. The B–B bond length is 2.03 Å. In the second B3- site, B3- is bonded in a 7-coordinate geometry to seven Co+1.28+ atoms. In the third B3- site, B3- is bonded in a 9-coordinate geometry to eight Co+1.28+ and one B3- atom. The B–B bond length is 2.00 Å. In the fourth B3- site, B3- is bonded in a 9-coordinate geometry to eight Co+1.28+ and one B3- atom. Si4- is bonded in a 12-coordinate geometry to three Lu3+ and nine Co+1.28+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Lu2SiO5 by Materials Project

Lu2SiO5 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are two inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded to six O2- atoms to form distorted LuO6 octahedra that share corners with four equivalent SiO4 tetrahedra and edges with two equivalent LuO6 octahedra. There are a spread of Lu–O bond distances ranging from 2.16–2.27 Å. In the second Lu3+ site, Lu3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Lu–O bond distances ranging from 2.14–2.72 Å. Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with four equivalent LuO6 octahedra. The corner-sharing octahedra tilt angles range from 43–65°. There are a spread of Si–O bond distances ranging from 1.63–1.66 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to two Lu3+ and one Si4+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Lu3+ and one Si4+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to three Lu3+ and one Si4+ atom. In the fourth O2- site, O2- is bonded to four Lu3+ atoms to form distorted edge-sharing OLu4 tetrahedra. In the fifth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two equivalent Lu3+ and one Si4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on K3Lu(PO4)2 by Materials Project

K3Lu(PO4)2 crystallizes in the trigonal P-3 space group. The structure is three-dimensional. there are three inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 1-coordinate geometry to nine O2- atoms. There are a spread of K–O bond distances ranging from 2.66–3.23 Å. In the second K1+ site, K1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are three shorter (2.80 Å) and three longer (2.93 Å) K–O bond lengths. In the third K1+ site, K1+ is bonded to twelve O2- atoms to form KO12 cuboctahedra that share edges with six equivalent PO4 tetrahedra and faces with two equivalent LuO6 octahedra. There are six shorter (3.16 Å) and six longer (3.36 Å) K–O bond lengths. There are two inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded to six O2- atoms to form LuO6 octahedra that share corners with six equivalent PO4 tetrahedra. There are three shorter (2.18 Å) and three longer (2.23 Å) Lu–O bond lengths. In the second Lu3+ site, Lu3+ is bonded to six equivalent O2- atoms to form LuO6 octahedra that share corners with six equivalent PO4 tetrahedra and faces with two equivalent KO12 cuboctahedra. All Lu–O bond lengths are 2.19 Å. P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with three LuO6 octahedra and an edgeedge with one KO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 4–31°. There is one shorter (1.53 Å) and three longer (1.57 Å) P–O bond length. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to four K1+ and one P5+ atom. In the second O2- site, O2- is bonded in a distorted linear geometry to three equivalent K1+, one Lu3+, and one P5+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to three K1+, one Lu3+, and one P5+ atom. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to three K1+, one Lu3+, and one P5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Lu2SiO5 by Materials Project

Lu2SiO5 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Lu–O bond distances ranging from 2.17–2.74 Å. In the second Lu3+ site, Lu3+ is bonded to seven O2- atoms to form LuO7 pentagonal bipyramids that share corners with four equivalent SiO4 tetrahedra, edges with three equivalent LuO7 pentagonal bipyramids, and an edgeedge with one SiO4 tetrahedra. There are a spread of Lu–O bond distances ranging from 2.20–2.38 Å. Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with four equivalent LuO7 pentagonal bipyramids and an edgeedge with one LuO7 pentagonal bipyramid. There are a spread of Si–O bond distances ranging from 1.63–1.68 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded to four Lu3+ atoms to form a mixture of edge and corner-sharing OLu4 tetrahedra. In the second O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Lu3+ and one Si4+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to three equivalent Lu3+ and one Si4+ atom. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to three Lu3+ and one Si4+ atom. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Lu3+ and one Si4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Lu2ZnS4 by Materials Project

Lu2ZnS4 is Spinel-like structured and crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded to six S2- atoms to form LuS6 octahedra that share corners with four equivalent LuS6 octahedra, corners with two equivalent ZnS4 tetrahedra, edges with four LuS6 octahedra, and edges with two equivalent ZnS4 tetrahedra. The corner-sharing octahedra tilt angles range from 51–55°. There are a spread of Lu–S bond distances ranging from 2.66–2.70 Å. In the second Lu3+ site, Lu3+ is bonded to six S2- atoms to form LuS6 octahedra that share corners with eight LuS6 octahedra, corners with four equivalent ZnS4 tetrahedra, edges with two equivalent LuS6 octahedra, and an edgeedge with one ZnS4 tetrahedra. The corner-sharing octahedra tilt angles range from 47–55°. There are a spread of Lu–S bond distances ranging from 2.67–2.72 Å. Zn2+ is bonded to four S2- atoms to form ZnS4 tetrahedra that share corners with six LuS6 octahedra and edges with three LuS6 octahedra. The corner-sharing octahedra tilt angles range from 58–63°. There are a spread of Zn–S bond distances ranging from 2.30–2.39 Å. There are three inequivalent S2- sites. In the first S2- site, S2- is bonded in a rectangular see-saw-like geometry to three Lu3+ and one Zn2+ atom. In the second S2- site, S2- is bonded in a rectangular see-saw-like geometry to three Lu3+ and one Zn2+ atom. In the third S2- site, S2- is bonded to three Lu3+ and one Zn2+ atom to form distorted corner-sharing SLu3Zn trigonal pyramids.

36 MATERIALS SCIENCE↗

Materials Data on LuMnO3 by Materials Project

LuMnO3 crystallizes in the hexagonal P6_3cm space group. The structure is three-dimensional. there are two inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded to seven O2- atoms to form distorted LuO7 pentagonal bipyramids that share corners with three equivalent MnO5 trigonal bipyramids, edges with six LuO7 pentagonal bipyramids, and edges with three equivalent MnO5 trigonal bipyramids. There are a spread of Lu–O bond distances ranging from 2.25–2.38 Å. In the second Lu3+ site, Lu3+ is bonded to seven O2- atoms to form distorted LuO7 pentagonal bipyramids that share corners with three equivalent MnO5 trigonal bipyramids, edges with six equivalent LuO7 pentagonal bipyramids, and edges with three equivalent MnO5 trigonal bipyramids. There are a spread of Lu–O bond distances ranging from 2.24–2.30 Å. Mn3+ is bonded to five O2- atoms to form MnO5 trigonal bipyramids that share corners with three LuO7 pentagonal bipyramids, corners with six equivalent MnO5 trigonal bipyramids, and edges with three LuO7 pentagonal bipyramids. There are a spread of Mn–O bond distances ranging from 1.91–2.06 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to one Lu3+ and three equivalent Mn3+ atoms to form distorted OLuMn3 trigonal pyramids that share corners with six equivalent OLu3Mn tetrahedra, corners with six OLuMn3 trigonal pyramids, and edges with three equivalent OLu3Mn tetrahedra. In the second O2- site, O2- is bonded to one Lu3+ and three equivalent Mn3+ atoms to form OLuMn3 trigonal pyramids that share corners with six equivalent OLu3Mn tetrahedra, corners with six equivalent OLuMn3 trigonal pyramids, and edges with three equivalent OLu3Mn tetrahedra. In the third O2- site, O2- is bonded to three Lu3+ and one Mn3+ atom to form distorted OLu3Mn tetrahedra that share corners with ten OLu3Mn tetrahedra, corners with four equivalent OLuMn3 trigonal pyramids, edges with three equivalent OLu3Mn tetrahedra, and an edgeedge with one OLuMn3 trigonal pyramid. In the fourth O2- site, O2- is bonded to three Lu3+ and one Mn3+ atom to form OLu3Mn tetrahedra that share corners with ten OLu3Mn tetrahedra, corners with two equivalent OLuMn3 trigonal pyramids, edges with three equivalent OLu3Mn tetrahedra, and edges with two equivalent OLuMn3 trigonal pyramids.

36 MATERIALS SCIENCE↗

Materials Data on LuSeClO3 by Materials Project

LuSeO3Cl crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Lu3+ is bonded to five O2- and two equivalent Cl1- atoms to form a mixture of distorted edge and corner-sharing LuCl2O5 pentagonal bipyramids. There are a spread of Lu–O bond distances ranging from 2.15–2.32 Å. There are one shorter (2.69 Å) and one longer (2.74 Å) Lu–Cl bond lengths. Se4+ is bonded in a distorted trigonal non-coplanar geometry to three O2- atoms. There is one shorter (1.70 Å) and two longer (1.75 Å) Se–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Lu3+ and one Se4+ atom. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to one Lu3+ and one Se4+ atom. Cl1- is bonded in a bent 150 degrees geometry to two equivalent Lu3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on LuSBr by Materials Project

LuSBr crystallizes in the orthorhombic Pmmn space group. The structure is two-dimensional and consists of one LuSBr sheet oriented in the (0, 0, 1) direction. Lu3+ is bonded to four equivalent S2- and two equivalent Br1- atoms to form a mixture of edge and corner-sharing LuS4Br2 octahedra. The corner-sharing octahedral tilt angles are 18°. There are two shorter (2.67 Å) and two longer (2.69 Å) Lu–S bond lengths. Both Lu–Br bond lengths are 2.77 Å. S2- is bonded in a rectangular see-saw-like geometry to four equivalent Lu3+ atoms. Br1- is bonded in an L-shaped geometry to two equivalent Lu3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on CaLu2O4 by Materials Project

CaLu2O4 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Ca2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ca–O bond distances ranging from 2.48–2.80 Å. There are two inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing LuO6 octahedra. The corner-sharing octahedra tilt angles range from 50–65°. There are a spread of Lu–O bond distances ranging from 2.14–2.30 Å. In the second Lu3+ site, Lu3+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing LuO6 octahedra. The corner-sharing octahedra tilt angles range from 50–65°. There are a spread of Lu–O bond distances ranging from 2.17–2.27 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 5-coordinate geometry to two equivalent Ca2+ and three Lu3+ atoms. In the second O2- site, O2- is bonded to two equivalent Ca2+ and three equivalent Lu3+ atoms to form a mixture of corner and edge-sharing OCa2Lu3 square pyramids. In the third O2- site, O2- is bonded in a 5-coordinate geometry to two equivalent Ca2+ and three Lu3+ atoms. In the fourth O2- site, O2- is bonded to two equivalent Ca2+ and three equivalent Lu3+ atoms to form a mixture of distorted corner and edge-sharing OCa2Lu3 trigonal bipyramids.

36 MATERIALS SCIENCE↗

Materials Data on BaLu2CuO5 by Materials Project

Lu2BaCuO5 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Ba2+ is bonded in a 11-coordinate geometry to eleven O2- atoms. There are a spread of Ba–O bond distances ranging from 2.65–3.27 Å. There are two inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded to seven O2- atoms to form distorted LuO7 pentagonal bipyramids that share corners with four equivalent LuO7 pentagonal bipyramids, edges with three equivalent LuO7 pentagonal bipyramids, edges with two equivalent CuO5 trigonal bipyramids, a faceface with one LuO7 pentagonal bipyramid, and a faceface with one CuO5 trigonal bipyramid. There are a spread of Lu–O bond distances ranging from 2.24–2.35 Å. In the second Lu3+ site, Lu3+ is bonded to seven O2- atoms to form distorted LuO7 pentagonal bipyramids that share corners with five equivalent CuO5 trigonal bipyramids, edges with five LuO7 pentagonal bipyramids, an edgeedge with one CuO5 trigonal bipyramid, and a faceface with one LuO7 pentagonal bipyramid. There are a spread of Lu–O bond distances ranging from 2.21–2.35 Å. Cu2+ is bonded to five O2- atoms to form CuO5 trigonal bipyramids that share corners with five equivalent LuO7 pentagonal bipyramids, edges with three LuO7 pentagonal bipyramids, and a faceface with one LuO7 pentagonal bipyramid. There are a spread of Cu–O bond distances ranging from 1.99–2.29 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded to three equivalent Ba2+, two Lu3+, and one Cu2+ atom to form a mixture of distorted edge and corner-sharing OBa3Lu2Cu octahedra. The corner-sharing octahedral tilt angles are 6°. In the second O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Ba2+, three Lu3+, and one Cu2+ atom. In the third O2- site, O2- is bonded in a 6-coordinate geometry to two equivalent Ba2+, three Lu3+, and one Cu2+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Ca(LuS2)2 by Materials Project

Ca(LuS2)2 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Ca2+ is bonded to seven S2- atoms to form distorted CaS7 pentagonal bipyramids that share corners with eight LuS6 octahedra, edges with five LuS6 octahedra, edges with two equivalent CaS7 pentagonal bipyramids, and faces with two equivalent CaS7 pentagonal bipyramids. The corner-sharing octahedra tilt angles range from 14–68°. There are a spread of Ca–S bond distances ranging from 2.86–2.99 Å. There are two inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded to six S2- atoms to form LuS6 octahedra that share corners with three equivalent LuS6 octahedra, corners with four equivalent CaS7 pentagonal bipyramids, edges with six LuS6 octahedra, and an edgeedge with one CaS7 pentagonal bipyramid. The corner-sharing octahedra tilt angles range from 51–60°. There are a spread of Lu–S bond distances ranging from 2.67–2.77 Å. In the second Lu3+ site, Lu3+ is bonded to six S2- atoms to form LuS6 octahedra that share corners with three equivalent LuS6 octahedra, corners with four equivalent CaS7 pentagonal bipyramids, edges with four LuS6 octahedra, and edges with four equivalent CaS7 pentagonal bipyramids. The corner-sharing octahedra tilt angles range from 51–60°. There are a spread of Lu–S bond distances ranging from 2.66–2.75 Å. There are four inequivalent S2- sites. In the first S2- site, S2- is bonded to two equivalent Ca2+ and three Lu3+ atoms to form a mixture of distorted edge and corner-sharing SCa2Lu3 trigonal bipyramids. In the second S2- site, S2- is bonded to two equivalent Ca2+ and three Lu3+ atoms to form SCa2Lu3 square pyramids that share corners with two equivalent SCa3Lu2 square pyramids, corners with two equivalent SCa2Lu3 trigonal bipyramids, edges with five SCa2Lu3 square pyramids, and edges with three equivalent SCa2Lu3 trigonal bipyramids. In the third S2- site, S2- is bonded to three equivalent Ca2+ and two equivalent Lu3+ atoms to form a mixture of edge and corner-sharing SCa3Lu2 square pyramids. In the fourth S2- site, S2- is bonded in a rectangular see-saw-like geometry to four Lu3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on LuZr3F15 by Materials Project

LuZr3F15 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded in a 8-coordinate geometry to eight F1- atoms. There are a spread of Lu–F bond distances ranging from 2.20–2.30 Å. In the second Lu3+ site, Lu3+ is bonded in a 8-coordinate geometry to eight F1- atoms. There are a spread of Lu–F bond distances ranging from 2.20–2.28 Å. There are six inequivalent Zr4+ sites. In the first Zr4+ site, Zr4+ is bonded in a 8-coordinate geometry to eight F1- atoms. There are a spread of Zr–F bond distances ranging from 2.08–2.28 Å. In the second Zr4+ site, Zr4+ is bonded in a 8-coordinate geometry to eight F1- atoms. There are a spread of Zr–F bond distances ranging from 2.07–2.27 Å. In the third Zr4+ site, Zr4+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of Zr–F bond distances ranging from 2.02–2.06 Å. In the fourth Zr4+ site, Zr4+ is bonded in a 8-coordinate geometry to eight F1- atoms. There are a spread of Zr–F bond distances ranging from 2.06–2.28 Å. In the fifth Zr4+ site, Zr4+ is bonded in a 8-coordinate geometry to eight F1- atoms. There are a spread of Zr–F bond distances ranging from 2.07–2.27 Å. In the sixth Zr4+ site, Zr4+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of Zr–F bond distances ranging from 2.02–2.05 Å. There are thirty inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted bent 150 degrees geometry to two Zr4+ atoms. In the second F1- site, F1- is bonded in a linear geometry to two Zr4+ atoms. In the third F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Zr4+ atom. In the fourth F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Zr4+ atom. In the fifth F1- site, F1- is bonded in a bent 150 degrees geometry to two Zr4+ atoms. In the sixth F1- site, F1- is bonded in a linear geometry to one Lu3+ and one Zr4+ atom. In the seventh F1- site, F1- is bonded in a linear geometry to one Lu3+ and one Zr4+ atom. In the eighth F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Zr4+ atom. In the ninth F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Zr4+ atom. In the tenth F1- site, F1- is bonded in a distorted bent 150 degrees geometry to two Zr4+ atoms. In the eleventh F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Zr4+ atom. In the twelfth F1- site, F1- is bonded in a bent 150 degrees geometry to two Zr4+ atoms. In the thirteenth F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Zr4+ atom. In the fourteenth F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Zr4+ atom. In the fifteenth F1- site, F1- is bonded in a bent 150 degrees geometry to two Zr4+ atoms. In the sixteenth F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Zr4+ atom. In the seventeenth F1- site, F1- is bonded in a linear geometry to two Zr4+ atoms. In the eighteenth F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Zr4+ atom. In the nineteenth F1- site, F1- is bonded in a bent 150 degrees geometry to two Zr4+ atoms. In the twentieth F1- site, F1- is bonded in a distorted bent 150 degrees geometry to two Zr4+ atoms. In the twenty-first F1- site, F1- is bonded in a bent 150 degrees geometry to two Zr4+ atoms. In the twenty-second F1- site, F1- is bonded in a distorted bent 150 degrees geometry to two Zr4+ atoms. In the twenty-third F1- site, F1- is bonded in a bent 150 degrees geometry to two Zr4+ atoms. In the twenty-fourth F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Zr4+ atom. In the twenty-fifth F1- site, F1- is bonded in a distorted bent 150 degrees geometry to two Zr4+ atoms. In the twenty-sixth F1- site, F1- is bonded in a distorted bent 150 degrees geometry to two Zr4+ atoms. In the twenty-seventh F1- site, F1- is bonded in a linear geometry to one Lu3+ and one Zr4+ atom. In the twenty-eighth F1- site, F1- is bonded in a linear geometry to one Lu3+ and one Zr4+ atom. In the twenty-ninth F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Zr4+ atom. In the thirtieth F1- site, F1- is bonded in a bent 150 degrees geometry to one Lu3+ and one Zr4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on LuP5O14 by Materials Project

LuP5O14 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are two inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Lu–O bond distances ranging from 2.29–2.33 Å. In the second Lu3+ site, Lu3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Lu–O bond distances ranging from 2.24–2.38 Å. There are five inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.48–1.59 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There is one shorter (1.47 Å) and three longer (1.58 Å) P–O bond length. In the third P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.48–1.64 Å. In the fourth P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.48–1.66 Å. In the fifth P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.48–1.66 Å. There are fourteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one Lu3+ and one P5+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two P5+ atoms. In the third O2- site, O2- is bonded in a 2-coordinate geometry to one Lu3+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms. In the sixth O2- site, O2- is bonded in a bent 150 degrees geometry to one Lu3+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Lu3+ and one P5+ atom. In the eighth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Lu3+ and one P5+ atom. In the ninth O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms. In the tenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Lu3+ and one P5+ atom. In the eleventh O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Lu3+ and one P5+ atom. In the twelfth O2- site, O2- is bonded in a distorted single-bond geometry to one Lu3+ and one P5+ atom. In the thirteenth O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms. In the fourteenth O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms.

36 MATERIALS SCIENCE↗