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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on Lu(BRh)4 by Materials Project

Lu(RhB)4 crystallizes in the orthorhombic Ccce space group. The structure is three-dimensional. there are two inequivalent Lu sites. In the first Lu site, Lu is bonded in a 12-coordinate geometry to twelve Rh and twelve B atoms. There are a spread of Lu–Rh bond distances ranging from 2.95–3.19 Å. There are a spread of Lu–B bond distances ranging from 2.97–3.18 Å. In the second Lu site, Lu is bonded in a 12-coordinate geometry to twelve Rh and twelve B atoms. There are a spread of Lu–Rh bond distances ranging from 2.88–3.25 Å. There are a spread of Lu–B bond distances ranging from 2.95–3.27 Å. There are three inequivalent Rh sites. In the first Rh site, Rh is bonded in a 5-coordinate geometry to three Lu and five B atoms. There are a spread of Rh–B bond distances ranging from 2.16–2.27 Å. In the second Rh site, Rh is bonded in a 5-coordinate geometry to three equivalent Lu and five B atoms. There are a spread of Rh–B bond distances ranging from 2.17–2.26 Å. In the third Rh site, Rh is bonded in a 5-coordinate geometry to three Lu and five B atoms. There are a spread of Rh–B bond distances ranging from 2.18–2.24 Å. There are three inequivalent B sites. In the first B site, B is bonded in a 6-coordinate geometry to three Lu, five Rh, and one B atom. The B–B bond length is 1.77 Å. In the second B site, B is bonded in a 6-coordinate geometry to three equivalent Lu, five Rh, and one B atom. The B–B bond length is 1.76 Å. In the third B site, B is bonded in a 6-coordinate geometry to three Lu, five Rh, and one B atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LuBRh3 by Materials Project

LuRh3B is (Cubic) Perovskite structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Lu is bonded to twelve equivalent Rh atoms to form LuRh12 cuboctahedra that share corners with twelve equivalent LuRh12 cuboctahedra, faces with six equivalent LuRh12 cuboctahedra, and faces with eight equivalent BRh6 octahedra. All Lu–Rh bond lengths are 2.95 Å. Rh is bonded to four equivalent Lu and two equivalent B atoms to form a mixture of distorted corner, edge, and face-sharing RhLu4B2 octahedra. The corner-sharing octahedra tilt angles range from 0–60°. Both Rh–B bond lengths are 2.09 Å. B is bonded to six equivalent Rh atoms to form BRh6 octahedra that share corners with six equivalent BRh6 octahedra and faces with eight equivalent LuRh12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Lu(BRh)4 by Materials Project

Lu(RhB)4 crystallizes in the tetragonal I4_1/acd space group. The structure is three-dimensional. Lu is bonded in a 8-coordinate geometry to twelve equivalent Rh and twelve equivalent B atoms. There are a spread of Lu–Rh bond distances ranging from 2.90–3.25 Å. There are a spread of Lu–B bond distances ranging from 2.95–3.25 Å. Rh is bonded in a 5-coordinate geometry to three equivalent Lu and five equivalent B atoms. There are a spread of Rh–B bond distances ranging from 2.18–2.26 Å. B is bonded in a 6-coordinate geometry to three equivalent Lu, five equivalent Rh, and one B atom. The B–B bond length is 1.75 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LuB2Rh3 by Materials Project

LuRh3B2 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Lu is bonded in a 12-coordinate geometry to two equivalent Lu, twelve equivalent Rh, and six equivalent B atoms. Both Lu–Lu bond lengths are 3.12 Å. All Lu–Rh bond lengths are 3.12 Å. All Lu–B bond lengths are 3.12 Å. Rh is bonded in a distorted square co-planar geometry to four equivalent Lu and four equivalent B atoms. All Rh–B bond lengths are 2.21 Å. B is bonded in a 6-coordinate geometry to three equivalent Lu and six equivalent Rh atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Lu5B4Rh15 by Materials Project

Lu5Rh15B4 crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. there are three inequivalent Lu sites. In the first Lu site, Lu is bonded to twelve Rh atoms to form LuRh12 cuboctahedra that share corners with twelve LuRh12 cuboctahedra, faces with six LuRh12 cuboctahedra, and faces with four equivalent BRh6 octahedra. There are a spread of Lu–Rh bond distances ranging from 2.89–2.96 Å. In the second Lu site, Lu is bonded to twelve Rh atoms to form LuRh12 cuboctahedra that share corners with twelve LuRh12 cuboctahedra, faces with six LuRh12 cuboctahedra, and faces with eight BRh6 octahedra. There are a spread of Lu–Rh bond distances ranging from 2.93–2.96 Å. In the third Lu site, Lu is bonded to twelve Rh atoms to form LuRh12 cuboctahedra that share corners with twelve LuRh12 cuboctahedra, faces with six LuRh12 cuboctahedra, and faces with eight equivalent BRh6 octahedra. There are eight shorter (2.93 Å) and four longer (2.96 Å) Lu–Rh bond lengths. There are six inequivalent Rh sites. In the first Rh site, Rh is bonded in a distorted single-bond geometry to four equivalent Lu and one B atom. The Rh–B bond length is 2.04 Å. In the second Rh site, Rh is bonded to four equivalent Lu and two B atoms to form a mixture of distorted face, edge, and corner-sharing RhLu4B2 octahedra. The corner-sharing octahedra tilt angles range from 0–61°. There are one shorter (2.07 Å) and one longer (2.17 Å) Rh–B bond lengths. In the third Rh site, Rh is bonded to four equivalent Lu and two equivalent B atoms to form a mixture of distorted face, edge, and corner-sharing RhLu4B2 octahedra. The corner-sharing octahedra tilt angles range from 0–60°. Both Rh–B bond lengths are 2.09 Å. In the fourth Rh site, Rh is bonded in a distorted square co-planar geometry to four equivalent Lu atoms. In the fifth Rh site, Rh is bonded to four Lu and two equivalent B atoms to form a mixture of distorted face, edge, and corner-sharing RhLu4B2 octahedra. The corner-sharing octahedra tilt angles range from 0–61°. Both Rh–B bond lengths are 2.10 Å. In the sixth Rh site, Rh is bonded to four Lu and two equivalent B atoms to form a mixture of distorted face, edge, and corner-sharing RhLu4B2 octahedra. The corner-sharing octahedra tilt angles range from 0–61°. Both Rh–B bond lengths are 2.09 Å. There are two inequivalent B sites. In the first B site, B is bonded to six Rh atoms to form BRh6 octahedra that share corners with five BRh6 octahedra and faces with eight LuRh12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–8°. In the second B site, B is bonded to six Rh atoms to form BRh6 octahedra that share corners with six BRh6 octahedra and faces with eight LuRh12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–2°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Lu(BRh)4 by Materials Project

Lu(RhB)4 crystallizes in the tetragonal P4_2/nmc space group. The structure is three-dimensional. Lu is bonded in a 12-coordinate geometry to twelve equivalent Rh and twelve equivalent B atoms. There are four shorter (2.94 Å) and eight longer (3.17 Å) Lu–Rh bond lengths. There are eight shorter (3.02 Å) and four longer (3.14 Å) Lu–B bond lengths. Rh is bonded in a 5-coordinate geometry to three equivalent Lu and five equivalent B atoms. There are four shorter (2.21 Å) and one longer (2.24 Å) Rh–B bond lengths. B is bonded in a 6-coordinate geometry to three equivalent Lu, five equivalent Rh, and one B atom. The B–B bond length is 1.80 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Lu2(B2Rh3)3 by Materials Project

Lu2(Rh3B2)3 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Lu is bonded in a 12-coordinate geometry to one Lu, twelve Rh, and six equivalent B atoms. The Lu–Lu bond length is 3.49 Å. There are six shorter (3.01 Å) and six longer (3.29 Å) Lu–Rh bond lengths. All Lu–B bond lengths are 3.24 Å. There are two inequivalent Rh sites. In the first Rh site, Rh is bonded in a 4-coordinate geometry to two equivalent Lu and four B atoms. There are two shorter (2.15 Å) and two longer (2.16 Å) Rh–B bond lengths. In the second Rh site, Rh is bonded in a distorted square co-planar geometry to four equivalent Lu and four equivalent B atoms. All Rh–B bond lengths are 2.16 Å. There are two inequivalent B sites. In the first B site, B is bonded to six equivalent Rh atoms to form distorted edge-sharing BRh6 pentagonal pyramids. In the second B site, B is bonded in a 6-coordinate geometry to three equivalent Lu and six Rh atoms.

36 MATERIALS SCIENCE↗