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 1,405 records · Page 78

Materials Data on LuSiAg by Materials Project

LuAgSi crystallizes in the hexagonal P-62m space group. The structure is three-dimensional. Lu3+ is bonded to five Si4- atoms to form a mixture of distorted edge and corner-sharing LuSi5 square pyramids. All Lu–Si bond lengths are 2.93 Å. Ag1+ is bonded in a 4-coordinate geometry to four Si4- atoms. There are two shorter (2.66 Å) and two longer (2.70 Å) Ag–Si bond lengths. There are two inequivalent Si4- sites. In the first Si4- site, Si4- is bonded in a 9-coordinate geometry to six equivalent Lu3+ and three equivalent Ag1+ atoms. In the second Si4- site, Si4- is bonded in a 9-coordinate geometry to three equivalent Lu3+ and six equivalent Ag1+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on LuGaCoO4 by Materials Project

LuCoGaO4 is Aluminum carbonitride-derived structured and crystallizes in the trigonal R3m space group. The structure is three-dimensional. Lu3+ is bonded to six O2- atoms to form distorted LuO6 octahedra that share corners with three equivalent CoO5 trigonal bipyramids, corners with three equivalent GaO5 trigonal bipyramids, and edges with six equivalent LuO6 octahedra. There are three shorter (2.22 Å) and three longer (2.24 Å) Lu–O bond lengths. Co2+ is bonded to five O2- atoms to form distorted CoO5 trigonal bipyramids that share corners with three equivalent LuO6 octahedra, corners with six equivalent CoO5 trigonal bipyramids, and edges with three equivalent GaO5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 63°. There are a spread of Co–O bond distances ranging from 2.00–2.38 Å. Ga3+ is bonded to five O2- atoms to form GaO5 trigonal bipyramids that share corners with three equivalent LuO6 octahedra, corners with six equivalent GaO5 trigonal bipyramids, and edges with three equivalent CoO5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 62°. There are a spread of Ga–O bond distances ranging from 1.93–1.98 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to three equivalent Lu3+ and one Co2+ atom to form OLu3Co tetrahedra that share corners with twelve OLu3Co tetrahedra, a cornercorner with one OGa3Co trigonal pyramid, and edges with three equivalent OLu3Ga tetrahedra. In the second O2- site, O2- is bonded to three equivalent Lu3+ and one Ga3+ atom to form distorted OLu3Ga tetrahedra that share corners with ten OLu3Co tetrahedra, corners with three equivalent OGa3Co trigonal pyramids, and edges with three equivalent OLu3Co tetrahedra. In the third O2- site, O2- is bonded to one Co2+ and three equivalent Ga3+ atoms to form OGa3Co trigonal pyramids that share corners with four OLu3Co tetrahedra, corners with six equivalent OGa3Co trigonal pyramids, and edges with three equivalent OGaCo3 tetrahedra. In the fourth O2- site, O2- is bonded to three equivalent Co2+ and one Ga3+ atom to form OGaCo3 tetrahedra that share corners with ten OLu3Co tetrahedra and edges with three equivalent OGa3Co trigonal pyramids.

36 MATERIALS SCIENCE↗

Materials Data on LuTaTiO6 by Materials Project

LuTiTaO6 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Lu3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Lu–O bond distances ranging from 2.21–2.63 Å. Ti4+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Ti–O bond distances ranging from 1.79–2.31 Å. Ta5+ is bonded to six O2- atoms to form distorted corner-sharing TaO6 octahedra. The corner-sharing octahedral tilt angles are 55°. There are a spread of Ta–O bond distances ranging from 1.87–2.21 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Lu3+ and one Ti4+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Lu3+ and one Ta5+ atom. In the third O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Ti4+ and one Ta5+ atom. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Ti4+ and two equivalent Ta5+ atoms. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Lu3+, one Ti4+, and one Ta5+ atom. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Lu3+, one Ti4+, and one Ta5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on BaLuCo4O7 by Materials Project

BaLuCo4O7 crystallizes in the monoclinic Cc space group. The structure is three-dimensional. Ba2+ is bonded in a 12-coordinate geometry to nine O2- atoms. There are a spread of Ba–O bond distances ranging from 2.81–3.31 Å. Lu3+ is bonded to six O2- atoms to form LuO6 octahedra that share corners with twelve CoO4 tetrahedra. There are a spread of Lu–O bond distances ranging from 2.19–2.26 Å. There are four inequivalent Co+2.25+ sites. In the first Co+2.25+ site, Co+2.25+ is bonded to four O2- atoms to form CoO4 tetrahedra that share corners with three equivalent LuO6 octahedra and corners with six CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 53–59°. There are a spread of Co–O bond distances ranging from 1.96–2.01 Å. In the second Co+2.25+ site, Co+2.25+ is bonded to four O2- atoms to form CoO4 tetrahedra that share corners with three equivalent LuO6 octahedra and corners with six CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 46–57°. There are a spread of Co–O bond distances ranging from 1.86–1.94 Å. In the third Co+2.25+ site, Co+2.25+ is bonded to four O2- atoms to form CoO4 tetrahedra that share corners with three equivalent LuO6 octahedra and corners with six CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 52–58°. There are a spread of Co–O bond distances ranging from 1.95–2.00 Å. In the fourth Co+2.25+ site, Co+2.25+ is bonded to four O2- atoms to form CoO4 tetrahedra that share corners with three equivalent LuO6 octahedra and corners with six CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 48–60°. There is two shorter (1.94 Å) and two longer (2.01 Å) Co–O bond length. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded to one Ba2+, one Lu3+, and two Co+2.25+ atoms to form distorted corner-sharing OBaLuCo2 trigonal pyramids. In the second O2- site, O2- is bonded in a 4-coordinate geometry to one Ba2+, one Lu3+, and two Co+2.25+ atoms. In the third O2- site, O2- is bonded in a 4-coordinate geometry to one Ba2+, one Lu3+, and two Co+2.25+ atoms. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Ba2+, one Lu3+, and two Co+2.25+ atoms. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Ba2+, one Lu3+, and two Co+2.25+ atoms. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Ba2+, one Lu3+, and two Co+2.25+ atoms. In the seventh O2- site, O2- is bonded to four Co+2.25+ atoms to form corner-sharing OCo4 tetrahedra.

36 MATERIALS SCIENCE↗

Materials Data on K3Lu(BO3)2 by Materials Project

K3Lu(BO3)2 crystallizes in the orthorhombic Pnnm space group. The structure is three-dimensional. there are two inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of K–O bond distances ranging from 2.74–2.78 Å. In the second K1+ site, K1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are four shorter (2.72 Å) and two longer (2.78 Å) K–O bond lengths. Lu3+ is bonded in an octahedral geometry to six O2- atoms. There are two shorter (2.22 Å) and four longer (2.24 Å) Lu–O bond lengths. B3+ is bonded in a trigonal planar geometry to three O2- atoms. All B–O bond lengths are 1.40 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to three K1+, one Lu3+, and one B3+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to three K1+, one Lu3+, and one B3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on LuFeB4 by Materials Project

LuFeB4 crystallizes in the orthorhombic Pbam space group. The structure is three-dimensional. Lu3+ is bonded in a 4-coordinate geometry to fourteen B+1.50- atoms. There are a spread of Lu–B bond distances ranging from 2.54–2.67 Å. Fe3+ is bonded in a 10-coordinate geometry to ten B+1.50- atoms. There are a spread of Fe–B bond distances ranging from 2.16–2.26 Å. There are four inequivalent B+1.50- sites. In the first B+1.50- site, B+1.50- is bonded in a 9-coordinate geometry to four equivalent Lu3+, two equivalent Fe3+, and three B+1.50- atoms. There are a spread of B–B bond distances ranging from 1.78–1.80 Å. In the second B+1.50- site, B+1.50- is bonded in a 9-coordinate geometry to four equivalent Lu3+, two equivalent Fe3+, and three B+1.50- atoms. There is one shorter (1.71 Å) and one longer (1.75 Å) B–B bond length. In the third B+1.50- site, B+1.50- is bonded in a 9-coordinate geometry to two equivalent Lu3+, four equivalent Fe3+, and three B+1.50- atoms. There is one shorter (1.68 Å) and one longer (1.71 Å) B–B bond length. In the fourth B+1.50- site, B+1.50- is bonded in a 9-coordinate geometry to four equivalent Lu3+, two equivalent Fe3+, and three B+1.50- atoms.

36 MATERIALS SCIENCE↗

Materials Data on EuLuCuS3 by Materials Project

LuEuCuS3 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Lu3+ is bonded to six S2- atoms to form LuS6 octahedra that share corners with two equivalent LuS6 octahedra, edges with two equivalent LuS6 octahedra, and edges with four equivalent CuS4 tetrahedra. The corner-sharing octahedral tilt angles are 42°. There are two shorter (2.68 Å) and four longer (2.70 Å) Lu–S bond lengths. Eu2+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are a spread of Eu–S bond distances ranging from 2.92–3.43 Å. Cu1+ is bonded to four S2- atoms to form CuS4 tetrahedra that share corners with two equivalent CuS4 tetrahedra and edges with four equivalent LuS6 octahedra. There are two shorter (2.31 Å) and two longer (2.37 Å) Cu–S bond lengths. There are two inequivalent S2- sites. In the first S2- site, S2- is bonded in a 6-coordinate geometry to two equivalent Lu3+, three equivalent Eu2+, and one Cu1+ atom. In the second S2- site, S2- is bonded to two equivalent Lu3+, two equivalent Eu2+, and two equivalent Cu1+ atoms to form a mixture of distorted edge and corner-sharing SEu2Lu2Cu2 octahedra. The corner-sharing octahedral tilt angles are 0°.

36 MATERIALS SCIENCE↗

Materials Data on Li3Lu(NO3)6 by Materials Project

Li3Lu(NO3)6 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Li–O bond distances ranging from 1.97–2.12 Å. In the second Li1+ site, Li1+ is bonded in a distorted tetrahedral geometry to four O2- atoms. There are a spread of Li–O bond distances ranging from 1.95–2.05 Å. In the third Li1+ site, Li1+ is bonded in a 4-coordinate geometry to five O2- atoms. There are a spread of Li–O bond distances ranging from 2.04–2.41 Å. Lu3+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Lu–O bond distances ranging from 2.38–2.49 Å. There are six inequivalent N5+ sites. In the first N5+ site, N5+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of N–O bond distances ranging from 1.24–1.29 Å. In the second N5+ site, N5+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.22 Å) and two longer (1.29 Å) N–O bond length. In the third N5+ site, N5+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of N–O bond distances ranging from 1.25–1.28 Å. In the fourth N5+ site, N5+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of N–O bond distances ranging from 1.23–1.32 Å. In the fifth N5+ site, N5+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of N–O bond distances ranging from 1.24–1.29 Å. In the sixth N5+ site, N5+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of N–O bond distances ranging from 1.24–1.29 Å. There are eighteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Lu3+, and one N5+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to one Lu3+ and one N5+ atom. In the third O2- site, O2- is bonded in a distorted water-like geometry to one Lu3+ and one N5+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to one N5+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to one Li1+ and one N5+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one Lu3+ and one N5+ atom. In the seventh O2- site, O2- is bonded in a bent 120 degrees geometry to one Li1+ and one N5+ atom. In the eighth O2- site, O2- is bonded in a single-bond geometry to one N5+ atom. In the ninth O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Lu3+, and one N5+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Li1+ and one N5+ atom. In the eleventh O2- site, O2- is bonded in a distorted T-shaped geometry to one Li1+, one Lu3+, and one N5+ atom. In the twelfth O2- site, O2- is bonded in a distorted single-bond geometry to one Lu3+ and one N5+ atom. In the thirteenth O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Lu3+, and one N5+ atom. In the fourteenth O2- site, O2- is bonded in a bent 120 degrees geometry to one Li1+ and one N5+ atom. In the fifteenth O2- site, O2- is bonded in a distorted single-bond geometry to one Lu3+ and one N5+ atom. In the sixteenth O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Lu3+, and one N5+ atom. In the seventeenth O2- site, O2- is bonded in a distorted T-shaped geometry to two Li1+ and one N5+ atom. In the eighteenth O2- site, O2- is bonded in a distorted T-shaped geometry to two Li1+ and one N5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on NaLuTi2O6 by Materials Project

NaLuTi2O6 is Orthorhombic Perovskite-derived structured and crystallizes in the orthorhombic Pmn2_1 space group. The structure is three-dimensional. Na1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Na–O bond distances ranging from 2.31–2.67 Å. Lu3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Lu–O bond distances ranging from 2.20–2.67 Å. Ti4+ is bonded to six O2- atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedra tilt angles range from 24–39°. There are a spread of Ti–O bond distances ranging from 1.94–2.05 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to one Na1+, one Lu3+, and two equivalent Ti4+ atoms to form distorted corner-sharing ONaLuTi2 tetrahedra. In the second O2- site, O2- is bonded to one Na1+, one Lu3+, and two equivalent Ti4+ atoms to form distorted corner-sharing ONaLuTi2 tetrahedra. In the third O2- site, O2- is bonded in a 5-coordinate geometry to two equivalent Na1+, one Lu3+, and two equivalent Ti4+ atoms. In the fourth O2- site, O2- is bonded in a 5-coordinate geometry to one Na1+, two equivalent Lu3+, and two equivalent Ti4+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Cs2LuAgCl6 by Materials Project

Cs2LuAgCl6 is (Cubic) Perovskite-derived structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Cs1+ is bonded to twelve equivalent Cl1- atoms to form CsCl12 cuboctahedra that share corners with twelve equivalent CsCl12 cuboctahedra, faces with six equivalent CsCl12 cuboctahedra, faces with four equivalent LuCl6 octahedra, and faces with four equivalent AgCl6 octahedra. All Cs–Cl bond lengths are 3.81 Å. Lu3+ is bonded to six equivalent Cl1- atoms to form LuCl6 octahedra that share corners with six equivalent AgCl6 octahedra and faces with eight equivalent CsCl12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Lu–Cl bond lengths are 2.59 Å. Ag1+ is bonded to six equivalent Cl1- atoms to form AgCl6 octahedra that share corners with six equivalent LuCl6 octahedra and faces with eight equivalent CsCl12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Ag–Cl bond lengths are 2.79 Å. Cl1- is bonded in a distorted linear geometry to four equivalent Cs1+, one Lu3+, and one Ag1+ atom.

36 MATERIALS SCIENCE↗

Materials Data on LuGeO3 by Materials Project

LuGeO3 is (Cubic) Perovskite structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Lu3+ is bonded to twelve equivalent O2- atoms to form LuO12 cuboctahedra that share corners with twelve equivalent LuO12 cuboctahedra, faces with six equivalent LuO12 cuboctahedra, and faces with eight equivalent GeO6 octahedra. All Lu–O bond lengths are 2.74 Å. Ge3+ is bonded to six equivalent O2- atoms to form GeO6 octahedra that share corners with six equivalent GeO6 octahedra and faces with eight equivalent LuO12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Ge–O bond lengths are 1.94 Å. O2- is bonded in a distorted linear geometry to four equivalent Lu3+ and two equivalent Ge3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on K2NaLuCl6 by Materials Project

K2NaLuCl6 is (Cubic) Perovskite-derived structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. K1+ is bonded to twelve equivalent Cl1- atoms to form KCl12 cuboctahedra that share corners with twelve equivalent KCl12 cuboctahedra, faces with six equivalent KCl12 cuboctahedra, faces with four equivalent NaCl6 octahedra, and faces with four equivalent LuCl6 octahedra. All K–Cl bond lengths are 3.75 Å. Na1+ is bonded to six equivalent Cl1- atoms to form NaCl6 octahedra that share corners with six equivalent LuCl6 octahedra and faces with eight equivalent KCl12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Na–Cl bond lengths are 2.74 Å. Lu3+ is bonded to six equivalent Cl1- atoms to form LuCl6 octahedra that share corners with six equivalent NaCl6 octahedra and faces with eight equivalent KCl12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Lu–Cl bond lengths are 2.57 Å. Cl1- is bonded in a distorted linear geometry to four equivalent K1+, one Na1+, and one Lu3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on NaLiLu2F8 by Materials Project

LiNaLu2F8 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Na1+ is bonded in a 7-coordinate geometry to seven F1- atoms. There are a spread of Na–F bond distances ranging from 2.21–2.53 Å. Li1+ is bonded to six F1- atoms to form distorted corner-sharing LiF6 octahedra. The corner-sharing octahedral tilt angles are 46°. There are two shorter (1.90 Å) and four longer (2.25 Å) Li–F bond lengths. Lu3+ is bonded in a 8-coordinate geometry to eight F1- atoms. There are a spread of Lu–F bond distances ranging from 2.18–2.41 Å. There are five inequivalent F1- sites. In the first F1- site, F1- is bonded in a 4-coordinate geometry to two equivalent Li1+ and two equivalent Lu3+ atoms. In the second F1- site, F1- is bonded to one Na1+, one Li1+, and two equivalent Lu3+ atoms to form a mixture of distorted edge and corner-sharing FNaLiLu2 trigonal pyramids. In the third F1- site, F1- is bonded in a trigonal planar geometry to one Na1+ and two equivalent Lu3+ atoms. In the fourth F1- site, F1- is bonded in a 3-coordinate geometry to one Na1+ and two equivalent Lu3+ atoms. In the fifth F1- site, F1- is bonded to one Na1+, one Li1+, and two equivalent Lu3+ atoms to form a mixture of distorted edge and corner-sharing FNaLiLu2 trigonal pyramids.

36 MATERIALS SCIENCE↗

Materials Data on Lu2Cu(GeO3)4 by Materials Project

Lu2Cu(GeO3)4 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. Lu3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Lu–O bond distances ranging from 2.20–2.64 Å. Cu2+ is bonded to six O2- atoms to form distorted CuO6 octahedra that share corners with eight GeO4 tetrahedra. There are four shorter (1.99 Å) and two longer (2.72 Å) Cu–O bond lengths. There are two inequivalent Ge4+ sites. In the first Ge4+ site, Ge4+ is bonded to four O2- atoms to form GeO4 tetrahedra that share corners with two equivalent CuO6 octahedra and corners with two equivalent GeO4 tetrahedra. The corner-sharing octahedra tilt angles range from 45–76°. There are a spread of Ge–O bond distances ranging from 1.74–1.81 Å. In the second Ge4+ site, Ge4+ is bonded to four O2- atoms to form GeO4 tetrahedra that share corners with two equivalent CuO6 octahedra and corners with two equivalent GeO4 tetrahedra. The corner-sharing octahedra tilt angles range from 48–76°. There is two shorter (1.76 Å) and two longer (1.79 Å) Ge–O bond length. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Lu3+, one Cu2+, and one Ge4+ atom. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Cu2+ and two Ge4+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Lu3+ and one Ge4+ atom. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Lu3+, one Cu2+, and one Ge4+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Lu3+ and two Ge4+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Lu3+ and one Ge4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Na2LuCuCl6 by Materials Project

Na2LuCuCl6 crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Na1+ is bonded to twelve equivalent Cl1- atoms to form distorted NaCl12 cuboctahedra that share corners with twelve equivalent NaCl12 cuboctahedra, faces with six equivalent NaCl12 cuboctahedra, faces with four equivalent LuCl6 octahedra, and faces with four equivalent CuCl6 octahedra. All Na–Cl bond lengths are 3.59 Å. Lu3+ is bonded to six equivalent Cl1- atoms to form LuCl6 octahedra that share corners with six equivalent CuCl6 octahedra and faces with eight equivalent NaCl12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Lu–Cl bond lengths are 2.56 Å. Cu1+ is bonded to six equivalent Cl1- atoms to form CuCl6 octahedra that share corners with six equivalent LuCl6 octahedra and faces with eight equivalent NaCl12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Cu–Cl bond lengths are 2.51 Å. Cl1- is bonded in a linear geometry to four equivalent Na1+, one Lu3+, and one Cu1+ atom.

36 MATERIALS SCIENCE↗

Materials Data on ErLu(B2Ru)2 by Materials Project

LuEr(RuB2)2 crystallizes in the orthorhombic Pmc2_1 space group. The structure is three-dimensional. Lu3+ is bonded in a 8-coordinate geometry to eight B3- atoms. There are a spread of Lu–B bond distances ranging from 2.59–2.94 Å. Er3+ is bonded in a 8-coordinate geometry to eight B3- atoms. There are a spread of Er–B bond distances ranging from 2.61–2.95 Å. There are two inequivalent Ru3+ sites. In the first Ru3+ site, Ru3+ is bonded in a 6-coordinate geometry to six B3- atoms. There are a spread of Ru–B bond distances ranging from 2.23–2.26 Å. In the second Ru3+ site, Ru3+ is bonded in a 6-coordinate geometry to six B3- atoms. There are a spread of Ru–B bond distances ranging from 2.24–2.27 Å. There are two inequivalent B3- sites. In the first B3- site, B3- is bonded in a 9-coordinate geometry to two equivalent Lu3+, two equivalent Er3+, three Ru3+, and two B3- atoms. There is one shorter (1.77 Å) and one longer (1.85 Å) B–B bond length. In the second B3- site, B3- is bonded in a 9-coordinate geometry to two equivalent Lu3+, two equivalent Er3+, three Ru3+, and two B3- atoms. The B–B bond length is 1.74 Å.

36 MATERIALS SCIENCE↗

Materials Data on Na2LuAgCl6 by Materials Project

(Na)2LuAgCl6 is High-temperature superconductor-derived structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional and consists of eight sodium molecules and one LuAgCl6 framework. In the LuAgCl6 framework, Lu3+ is bonded to six equivalent Cl1- atoms to form LuCl6 octahedra that share corners with six equivalent AgCl6 octahedra. The corner-sharing octahedral tilt angles are 0°. All Lu–Cl bond lengths are 2.56 Å. Ag1+ is bonded to six equivalent Cl1- atoms to form AgCl6 octahedra that share corners with six equivalent LuCl6 octahedra. The corner-sharing octahedral tilt angles are 0°. All Ag–Cl bond lengths are 2.70 Å. Cl1- is bonded in a linear geometry to one Lu3+ and one Ag1+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Ba2LuSbO6 by Materials Project

Ba2LuSbO6 is (Cubic) Perovskite-derived structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ba2+ is bonded to twelve equivalent O2- atoms to form BaO12 cuboctahedra that share corners with twelve equivalent BaO12 cuboctahedra, faces with six equivalent BaO12 cuboctahedra, faces with four equivalent LuO6 octahedra, and faces with four equivalent SbO6 octahedra. All Ba–O bond lengths are 2.98 Å. Lu3+ is bonded to six equivalent O2- atoms to form LuO6 octahedra that share corners with six equivalent SbO6 octahedra and faces with eight equivalent BaO12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Lu–O bond lengths are 2.19 Å. Sb5+ is bonded to six equivalent O2- atoms to form SbO6 octahedra that share corners with six equivalent LuO6 octahedra and faces with eight equivalent BaO12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Sb–O bond lengths are 2.02 Å. O2- is bonded in a distorted linear geometry to four equivalent Ba2+, one Lu3+, and one Sb5+ atom.

36 MATERIALS SCIENCE↗