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DOE OSTI2020

Materials Data on V2CuBr by Materials Project

V2CuBr is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. V is bonded in a body-centered cubic geometry to four equivalent Cu and four equivalent Br atoms. All V–Cu bond lengths are 2.65 Å. All V–Br bond lengths are 2.65 Å. Cu is bonded in a distorted body-centered cubic geometry to eight equivalent V and six equivalent Br atoms. All Cu–Br bond lengths are 3.06 Å. Br is bonded in a body-centered cubic geometry to eight equivalent V and six equivalent Cu atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfSi2Br by Materials Project

HfSi2Br is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a distorted body-centered cubic geometry to eight equivalent Si and six equivalent Br atoms. All Hf–Si bond lengths are 2.94 Å. All Hf–Br bond lengths are 3.39 Å. Si is bonded in a body-centered cubic geometry to four equivalent Hf and four equivalent Br atoms. All Si–Br bond lengths are 2.94 Å. Br is bonded in a distorted body-centered cubic geometry to six equivalent Hf and eight equivalent Si atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on NiRuBr2 by Materials Project

RuNiBr2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ru is bonded in a body-centered cubic geometry to eight equivalent Br atoms. All Ru–Br bond lengths are 2.79 Å. Ni is bonded in a body-centered cubic geometry to eight equivalent Br atoms. All Ni–Br bond lengths are 2.79 Å. Br is bonded in a body-centered cubic geometry to four equivalent Ru and four equivalent Ni atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TaAuBr by Materials Project

TaAuBr is half-Heusler structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Ta is bonded to six equivalent Au and four equivalent Br atoms to form a mixture of distorted corner and face-sharing TaAu6Br4 tetrahedra. All Ta–Au bond lengths are 3.16 Å. All Ta–Br bond lengths are 2.74 Å. Au is bonded in a 10-coordinate geometry to six equivalent Ta and four equivalent Br atoms. All Au–Br bond lengths are 2.74 Å. Br is bonded in a body-centered cubic geometry to four equivalent Ta and four equivalent Au atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Re2RuBr by Materials Project

Re2RuBr is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Re is bonded in a body-centered cubic geometry to four equivalent Ru and four equivalent Br atoms. All Re–Ru bond lengths are 2.72 Å. All Re–Br bond lengths are 2.72 Å. Ru is bonded in a distorted body-centered cubic geometry to eight equivalent Re and six equivalent Br atoms. All Ru–Br bond lengths are 3.14 Å. Br is bonded in a body-centered cubic geometry to eight equivalent Re and six equivalent Ru atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on MnSbSe2Br by Materials Project

MnSbSe2Br crystallizes in the monoclinic Pm space group. The structure is two-dimensional and consists of two MnSbSe2Br sheets oriented in the (0, 0, 1) direction. there are four inequivalent Mn2+ sites. In the first Mn2+ site, Mn2+ is bonded to six Se2- atoms to form MnSe6 octahedra that share corners with four SbSe5Br octahedra, edges with two equivalent MnSe6 octahedra, edges with two SbSe5Br octahedra, and edges with four SbSe5 square pyramids. The corner-sharing octahedral tilt angles are 9°. There are a spread of Mn–Se bond distances ranging from 2.68–2.74 Å. In the second Mn2+ site, Mn2+ is bonded to three Se2- and two equivalent Br1- atoms to form distorted MnSe3Br2 square pyramids that share corners with two equivalent SbSe5Br octahedra, corners with two equivalent SbSe5 square pyramids, edges with two equivalent MnSe3Br2 square pyramids, and a faceface with one SbSe5Br octahedra. The corner-sharing octahedral tilt angles are 51°. There are one shorter (2.64 Å) and two longer (2.84 Å) Mn–Se bond lengths. Both Mn–Br bond lengths are 2.61 Å. In the third Mn2+ site, Mn2+ is bonded to three Se2- and two equivalent Br1- atoms to form distorted MnSe3Br2 square pyramids that share corners with two equivalent SbSe5Br octahedra, corners with two equivalent SbSe5 square pyramids, edges with two equivalent MnSe3Br2 square pyramids, and a faceface with one SbSe5Br octahedra. The corner-sharing octahedral tilt angles are 52°. There are one shorter (2.64 Å) and two longer (2.87 Å) Mn–Se bond lengths. Both Mn–Br bond lengths are 2.60 Å. In the fourth Mn2+ site, Mn2+ is bonded in a square co-planar geometry to two Se2- and two Br1- atoms. There are one shorter (2.96 Å) and one longer (3.04 Å) Mn–Se bond lengths. Both Mn–Br bond lengths are 2.37 Å. There are four inequivalent Sb3+ sites. In the first Sb3+ site, Sb3+ is bonded to five Se2- atoms to form SbSe5 square pyramids that share corners with two equivalent MnSe3Br2 square pyramids, edges with two equivalent MnSe6 octahedra, edges with two equivalent SbSe5Br octahedra, and edges with two equivalent SbSe5 square pyramids. There are a spread of Sb–Se bond distances ranging from 2.66–3.08 Å. In the second Sb3+ site, Sb3+ is bonded to five Se2- and one Br1- atom to form distorted SbSe5Br octahedra that share corners with two equivalent MnSe6 octahedra, corners with two equivalent MnSe3Br2 square pyramids, an edgeedge with one MnSe6 octahedra, edges with two equivalent SbSe5Br octahedra, edges with two equivalent SbSe5 square pyramids, and a faceface with one MnSe3Br2 square pyramid. The corner-sharing octahedral tilt angles are 9°. There are a spread of Sb–Se bond distances ranging from 2.65–3.10 Å. The Sb–Br bond length is 3.39 Å. In the third Sb3+ site, Sb3+ is bonded to five Se2- atoms to form SbSe5 square pyramids that share corners with two equivalent MnSe3Br2 square pyramids, edges with two equivalent MnSe6 octahedra, edges with two equivalent SbSe5Br octahedra, and edges with two equivalent SbSe5 square pyramids. There are a spread of Sb–Se bond distances ranging from 2.66–3.08 Å. In the fourth Sb3+ site, Sb3+ is bonded to five Se2- and one Br1- atom to form distorted SbSe5Br octahedra that share corners with two equivalent MnSe6 octahedra, corners with two equivalent MnSe3Br2 square pyramids, an edgeedge with one MnSe6 octahedra, edges with two equivalent SbSe5Br octahedra, edges with two equivalent SbSe5 square pyramids, and a faceface with one MnSe3Br2 square pyramid. The corner-sharing octahedral tilt angles are 9°. There are a spread of Sb–Se bond distances ranging from 2.65–3.09 Å. The Sb–Br bond length is 3.40 Å. There are eight inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 4-coordinate geometry to two equivalent Mn2+ and two equivalent Sb3+ atoms. In the second Se2- site, Se2- is bonded in a distorted rectangular see-saw-like geometry to two Mn2+ and two equivalent Sb3+ atoms. In the third Se2- site, Se2- is bonded in a distorted rectangular see-saw-like geometry to two Mn2+ and two equivalent Sb3+ atoms. In the fourth Se2- site, Se2- is bonded to two equivalent Mn2+ and three Sb3+ atoms to form a mixture of edge and corner-sharing SeMn2Sb3 square pyramids. In the fifth Se2- site, Se2- is bonded to two equivalent Mn2+ and three Sb3+ atoms to form a mixture of edge and corner-sharing SeMn2Sb3 square pyramids. In the sixth Se2- site, Se2- is bonded in a 4-coordinate geometry to two equivalent Mn2+ and two equivalent Sb3+ atoms. In the seventh Se2- site, Se2- is bonded in a distorted rectangular see-saw-like geometry to one Mn2+ and three Sb3+ atoms. In the eighth Se2- site, Se2- is bonded in a distorted rectangular see-saw-like geometry to one Mn2+ and three Sb3+ atoms. There are four inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a distorted single-bond geometry to one Mn2+ and one Sb3+ atom. In the second Br1- site, Br1- is bonded in a distorted water-like geometry to two equivalent Mn2+ atoms. In the third Br1- site, Br1- is bonded in a distorted water-like geometry to two equivalent Mn2+ atoms. In the fourth Br1- site, Br1- is bonded in a single-bond geometry to one Mn2+ and one Sb3+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CsRe6S8Br3 by Materials Project

CsRe6S8Br3 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Cs1+ is bonded in a 9-coordinate geometry to four S2- and five Br1- atoms. There are a spread of Cs–S bond distances ranging from 3.83–3.93 Å. There are a spread of Cs–Br bond distances ranging from 3.79–3.99 Å. There are six inequivalent Re3+ sites. In the first Re3+ site, Re3+ is bonded to four S2- and one Br1- atom to form a mixture of edge and corner-sharing ReS4Br square pyramids. There are a spread of Re–S bond distances ranging from 2.40–2.43 Å. The Re–Br bond length is 2.57 Å. In the second Re3+ site, Re3+ is bonded to four S2- and one Br1- atom to form a mixture of edge and corner-sharing ReS4Br square pyramids. There are a spread of Re–S bond distances ranging from 2.40–2.43 Å. The Re–Br bond length is 2.57 Å. In the third Re3+ site, Re3+ is bonded to five S2- atoms to form a mixture of edge and corner-sharing ReS5 square pyramids. There are a spread of Re–S bond distances ranging from 2.41–2.51 Å. In the fourth Re3+ site, Re3+ is bonded to four S2- and one Br1- atom to form a mixture of edge and corner-sharing ReS4Br square pyramids. There are two shorter (2.41 Å) and two longer (2.42 Å) Re–S bond lengths. The Re–Br bond length is 2.68 Å. In the fifth Re3+ site, Re3+ is bonded to four S2- and one Br1- atom to form a mixture of edge and corner-sharing ReS4Br square pyramids. There are two shorter (2.41 Å) and two longer (2.42 Å) Re–S bond lengths. The Re–Br bond length is 2.68 Å. In the sixth Re3+ site, Re3+ is bonded to five S2- atoms to form a mixture of edge and corner-sharing ReS5 square pyramids. There are a spread of Re–S bond distances ranging from 2.40–2.51 Å. There are eight inequivalent S2- sites. In the first S2- site, S2- is bonded in a 4-coordinate geometry to one Cs1+ and three Re3+ atoms. In the second S2- site, S2- is bonded in a 4-coordinate geometry to one Cs1+ and three Re3+ atoms. In the third S2- site, S2- is bonded in a 4-coordinate geometry to three Re3+ atoms. In the fourth S2- site, S2- is bonded in a 4-coordinate geometry to three Re3+ atoms. In the fifth S2- site, S2- is bonded in a 4-coordinate geometry to one Cs1+ and three Re3+ atoms. In the sixth S2- site, S2- is bonded in a 4-coordinate geometry to four Re3+ atoms. In the seventh S2- site, S2- is bonded in a 4-coordinate geometry to four Re3+ atoms. In the eighth S2- site, S2- is bonded in a 4-coordinate geometry to one Cs1+ and three Re3+ atoms. There are three inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a distorted single-bond geometry to two equivalent Cs1+ and one Re3+ atom. In the second Br1- site, Br1- is bonded in a distorted bent 120 degrees geometry to one Cs1+ and two Re3+ atoms. In the third Br1- site, Br1- is bonded in a distorted single-bond geometry to two equivalent Cs1+ and one Re3+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li6Br3N by Materials Project

Li6NBr3 crystallizes in the monoclinic Cm space group. The structure is three-dimensional. there are five inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 4-coordinate geometry to one N3- and three Br1- atoms. The Li–N bond length is 1.98 Å. There are one shorter (2.71 Å) and two longer (2.72 Å) Li–Br bond lengths. In the second Li1+ site, Li1+ is bonded in a 1-coordinate geometry to one N3- and three Br1- atoms. The Li–N bond length is 1.93 Å. There are a spread of Li–Br bond distances ranging from 2.56–3.03 Å. In the third Li1+ site, Li1+ is bonded in a 1-coordinate geometry to one N3- and three Br1- atoms. The Li–N bond length is 1.95 Å. There are one shorter (2.74 Å) and two longer (2.84 Å) Li–Br bond lengths. In the fourth Li1+ site, Li1+ is bonded in a distorted single-bond geometry to one N3- and three Br1- atoms. The Li–N bond length is 1.95 Å. There are two shorter (2.70 Å) and one longer (2.79 Å) Li–Br bond lengths. In the fifth Li1+ site, Li1+ is bonded in a distorted single-bond geometry to one N3- and three Br1- atoms. The Li–N bond length is 1.93 Å. There are two shorter (2.79 Å) and one longer (2.96 Å) Li–Br bond lengths. N3- is bonded to six Li1+ atoms to form NLi6 octahedra that share corners with six equivalent BrLi6 octahedra. The corner-sharing octahedra tilt angles range from 11–38°. There are two inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a 6-coordinate geometry to six Li1+ atoms. In the second Br1- site, Br1- is bonded to six Li1+ atoms to form BrLi6 octahedra that share corners with six equivalent NLi6 octahedra. The corner-sharing octahedra tilt angles range from 11–38°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Nd10Si10BrN17O9 by Materials Project

Nd10Si10N17O9Br crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twenty inequivalent Nd3+ sites. In the first Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to five N3- and three O2- atoms. There are a spread of Nd–N bond distances ranging from 2.54–2.85 Å. There are a spread of Nd–O bond distances ranging from 2.50–2.64 Å. In the second Nd3+ site, Nd3+ is bonded to three N3- and four O2- atoms to form distorted NdN3O4 pentagonal bipyramids that share a cornercorner with one SiN3O tetrahedra, an edgeedge with one NdN5O2 pentagonal bipyramid, and edges with four SiN3O tetrahedra. There are a spread of Nd–N bond distances ranging from 2.44–2.61 Å. There are a spread of Nd–O bond distances ranging from 2.39–2.79 Å. In the third Nd3+ site, Nd3+ is bonded in a 6-coordinate geometry to four N3- and two O2- atoms. There are a spread of Nd–N bond distances ranging from 2.44–2.56 Å. There are one shorter (2.62 Å) and one longer (2.66 Å) Nd–O bond lengths. In the fourth Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to four N3-, three O2-, and one Br1- atom. There are a spread of Nd–N bond distances ranging from 2.36–2.66 Å. There are a spread of Nd–O bond distances ranging from 2.42–2.83 Å. The Nd–Br bond length is 3.25 Å. In the fifth Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to four N3-, three O2-, and one Br1- atom. There are a spread of Nd–N bond distances ranging from 2.37–2.67 Å. There are a spread of Nd–O bond distances ranging from 2.42–2.86 Å. The Nd–Br bond length is 3.26 Å. In the sixth Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to four N3-, three O2-, and one Br1- atom. There are a spread of Nd–N bond distances ranging from 2.36–2.69 Å. There are a spread of Nd–O bond distances ranging from 2.38–2.81 Å. The Nd–Br bond length is 3.28 Å. In the seventh Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to four N3-, three O2-, and one Br1- atom. There are a spread of Nd–N bond distances ranging from 2.37–2.67 Å. There are a spread of Nd–O bond distances ranging from 2.41–2.83 Å. The Nd–Br bond length is 3.28 Å. In the eighth Nd3+ site, Nd3+ is bonded in a 6-coordinate geometry to four N3-, two O2-, and one Br1- atom. There are a spread of Nd–N bond distances ranging from 2.44–2.58 Å. There are one shorter (2.68 Å) and one longer (2.69 Å) Nd–O bond lengths. The Nd–Br bond length is 3.55 Å. In the ninth Nd3+ site, Nd3+ is bonded to three N3- and four O2- atoms to form distorted NdN3O4 pentagonal bipyramids that share a cornercorner with one SiN3O tetrahedra and edges with four SiN2O2 tetrahedra. There are a spread of Nd–N bond distances ranging from 2.32–2.61 Å. There are a spread of Nd–O bond distances ranging from 2.44–2.61 Å. In the tenth Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to four N3- and four O2- atoms. There are a spread of Nd–N bond distances ranging from 2.52–2.78 Å. There are a spread of Nd–O bond distances ranging from 2.49–2.60 Å. In the eleventh Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to four N3- and four O2- atoms. There are a spread of Nd–N bond distances ranging from 2.51–2.83 Å. There are two shorter (2.50 Å) and two longer (2.59 Å) Nd–O bond lengths. In the twelfth Nd3+ site, Nd3+ is bonded in a 7-coordinate geometry to four N3- and three O2- atoms. There are a spread of Nd–N bond distances ranging from 2.36–2.60 Å. There are a spread of Nd–O bond distances ranging from 2.47–2.86 Å. In the thirteenth Nd3+ site, Nd3+ is bonded in a 6-coordinate geometry to four N3- and two O2- atoms. There are a spread of Nd–N bond distances ranging from 2.41–2.61 Å. There are one shorter (2.66 Å) and one longer (2.68 Å) Nd–O bond lengths. In the fourteenth Nd3+ site, Nd3+ is bonded in a 7-coordinate geometry to four N3- and three O2- atoms. There are a spread of Nd–N bond distances ranging from 2.39–2.69 Å. There are a spread of Nd–O bond distances ranging from 2.42–2.75 Å. In the fifteenth Nd3+ site, Nd3+ is bonded in a 7-coordinate geometry to four N3- and three O2- atoms. There are a spread of Nd–N bond distances ranging from 2.37–2.70 Å. There are a spread of Nd–O bond distances ranging from 2.40–2.73 Å. In the sixteenth Nd3+ site, Nd3+ is bonded in a 7-coordinate geometry to five N3- and two O2- atoms. There are a spread of Nd–N bond distances ranging from 2.35–2.70 Å. There are one shorter (2.43 Å) and one longer (2.45 Å) Nd–O bond lengths. In the seventeenth Nd3+ site, Nd3+ is bonded in a 7-coordinate geometry to five N3- and two O2- atoms. There are a spread of Nd–N bond distances ranging from 2.35–2.70 Å. There are one shorter (2.43 Å) and one longer (2.44 Å) Nd–O bond lengths. In the eighteenth Nd3+ site, Nd3+ is bonded in a 6-coordinate geometry to four N3- and two O2- atoms. There are a spread of Nd–N bond distances ranging from 2.39–2.64 Å. There are one shorter (2.67 Å) and one longer (2.70 Å) Nd–O bond lengths. In the nineteenth Nd3+ site, Nd3+ is bonded to five N3- and two O2- atoms to form distorted NdN5O2 pentagonal bipyramids that share a cornercorner with one SiN2O2 tetrahedra, an edgeedge with one NdN3O4 pentagonal bipyramid, and edges with four SiN3O tetrahedra. There are a spread of Nd–N bond distances ranging from 2.40–2.63 Å. There are one shorter (2.63 Å) and one longer (2.71 Å) Nd–O bond lengths. In the twentieth Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to five N3- and three O2- atoms. There are a spread of Nd–N bond distances ranging from 2.53–2.84 Å. There are a spread of Nd–O bond distances ranging from 2.50–2.65 Å. There are twenty inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form SiN3O tetrahedra that share corners with three SiN3O tetrahedra and an edgeedge with one NdN3O4 pentagonal bipyramid. There are a spread of Si–N bond distances ranging from 1.70–1.75 Å. The Si–O bond length is 1.67 Å. In the second Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form SiN3O tetrahedra that share corners with three SiN3O tetrahedra and an edgeedge with one NdN3O4 pentagonal bipyramid. There are a spread of Si–N bond distances ranging from 1.70–1.75 Å. The Si–O bond length is 1.67 Å. In the third Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form corner-sharing SiN3O tetrahedra. There is one shorter (1.71 Å) and two longer (1.73 Å) Si–N bond length. The Si–O bond length is 1.68 Å. In the fourth Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form corner-sharing SiN3O tetrahedra. There are a spread of Si–N bond distances ranging from 1.71–1.73 Å. The Si–O bond length is 1.68 Å. In the fifth Si4+ site, Si4+ is bonded to two N3- and two O2- atoms to form SiN2O2 tetrahedra that share corners with two SiN3O tetrahedra and edges with two NdN3O4 pentagonal bipyramids. Both Si–N bond lengths are 1.70 Å. Both Si–O bond lengths are 1.68 Å. In the sixth Si4+ site, Si4+ is bonded to two N3- and two O2- atoms to form SiN2O2 tetrahedra that share a cornercorner with one NdN5O2 pentagonal bipyramid, corners with two SiN4 tetrahedra, and edges with two NdN3O4 pentagonal bipyramids. There is one shorter (1.70 Å) and one longer (1.71 Å) Si–N bond length. Both Si–O bond lengths are 1.68 Å. In the seventh Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form corner-sharing SiN3O tetrahedra. There are a spread of Si–N bond distances ranging from 1.71–1.73 Å. The Si–O bond length is 1.68 Å. In the eighth Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form corner-sharing SiN3O tetrahedra. There is one shorter (1.70 Å) and two longer (1.73 Å) Si–N bond length. The Si–O bond length is 1.68 Å. In the ninth Si4+ site, Si4+ is bonded to four N3- atoms to form SiN4 tetrahedra that share corners with three SiN3O tetrahedra and an edgeedge with one NdN3O4 pentagonal bipyramid. There are a spread of Si–N bond distances ranging from 1.70–1.79 Å. In the tenth Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form SiN3O tetrahedra that share corners with three SiN3O tetrahedra and an edgeedge with one NdN3O4 pentagonal bipyramid. There are a spread of Si–N bond distances ranging from 1.70–1.75 Å. The Si–O bond length is 1.68 Å. In the eleventh Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form corner-sharing SiN3O tetrahedra. There are a spread of Si–N bond distances ranging from 1.70–1.75 Å. The Si–O bond length is 1.67 Å. In the twelfth Si4+ site, Si4+ is bonded to four N3- atoms to form corner-sharing SiN4 tetrahedra. There are a spread of Si–N bond distances ranging from 1.70–1.78 Å. In the thirteenth Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form corner-sharing SiN3O tetrahedra. There are a spread of Si–N bond distances ranging from 1.71–1.74 Å. The Si–O bond length is 1.69 Å. In the fourteenth Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form corner-sharing SiN3O tetrahedra. There is one shorter (1.71 Å) and two longer (1.73 Å) Si–N bond length. The Si–O bond length is 1.69 Å. In the fifteenth Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form SiN3O tetrahedra that share a cornercorner with one NdN3O4 pentagonal bipyramid, corners with two SiN3O tetrahedra, and an edgeedge with one NdN5O2 pentagonal bipyramid. There is two shorter (1.72 Å) and one longer (1.73 Å) Si–N bond length. The Si–O bond length is 1.70 Å. In the sixteenth Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form SiN3O tetrahedra that share a cornercorner with one NdN3O4 pentagonal bipyramid, corners with two SiN4 tetrahedra, and an edgeedge with one NdN5O2 pentagonal bipyramid. All Si–N bond lengths are 1.72 Å. The Si–O bond length is 1.73 Å. In the seventeenth Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form corner-sharing SiN3O tetrahedra. There is one shorter (1.70 Å) and two longer (1.73 Å) Si–N bond length. The Si–O bond length is 1.68 Å. In the eighteenth Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form corner-sharing SiN3O tetrahedra. There is one shorter (1.71 Å) and two longer (1.73 Å) Si–N bond length. The Si–O bond length is 1.69 Å. In the nineteenth Si4+ site, Si4+ is bonded to four N3- atoms to form SiN4 tetrahedra that share corners with three SiN3O tetrahedra and an edgeedge with one NdN5O2 pentagonal bipyramid. There are a spread of Si–N bond distances ranging from 1.70–1.78 Å. In the twentieth Si4+ site, Si4+ is bonded to four N3- atoms to form SiN4 tetrahedra that share corners with three SiN3O tetrahedra and an edgeedge with one NdN5O2 pentagonal bipyramid. There are a spread of Si–N bond distances ranging from 1.70–1.78 Å. There are thirty-four inequivalent N3- sites. In the first N3- site, N3- is bonded in a 2-coordinate geometry to two Nd3+ and two Si4+ atoms. In the second N3- site, N3- is bonded in a 2-coordinate geometry to two Nd3+ and two Si4+ atoms. In the third N3- site, N3- is bonded in a 4-coordinate geometry to two Nd3+ and two Si4+ atoms. In the fourth N3- site, N3- is bonded in a distorted linear geometry to three Nd3+ and two Si4+ atoms. In the fifth N3- site, N3- is bonded in a distorted linear geometry to three Nd3+ and two Si4+ atoms. In the sixth N3- site, N3- is bonded in a distorted trigonal pyramidal geometry to two Nd3+ and two Si4+ atoms. In the seventh N3- site, N3- is bonded in a 4-coordinate geometry to two Nd3+ and two Si4+ atoms. In the eighth N3- site, N3- is bonded to two Nd3+ and two Si4+ atoms to form distorted NNd2Si2 trigonal pyramids that share a cornercorner with one NNd3Si tetrahedra and a cornercorner with one NNd2Si2 trigonal pyramid. In the ninth N3- site, N3- is bonded to two Nd3+ and two Si4+ atoms to form distorted NNd2Si2 trigonal pyramids that share corners with two NNd3Si tetrahedra and a cornercorner with one NNd2Si2 trigonal pyramid. In the tenth N3- site, N3- is bonded in a distorted linear geometry to three Nd3+ and two Si4+ atoms. In the eleventh N3- site, N3- is bonded in a distorted linear

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on RbW3Br7 by Materials Project

RbW3Br7 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are two inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded to six Br1- atoms to form distorted RbBr6 pentagonal pyramids that share corners with six WBr5 square pyramids and edges with two equivalent RbBr6 pentagonal pyramids. There are a spread of Rb–Br bond distances ranging from 3.55–3.63 Å. In the second Rb1+ site, Rb1+ is bonded in a square co-planar geometry to four equivalent Br1- atoms. There are two shorter (3.37 Å) and two longer (3.47 Å) Rb–Br bond lengths. There are three inequivalent W2+ sites. In the first W2+ site, W2+ is bonded to five Br1- atoms to form edge-sharing WBr5 square pyramids. There are a spread of W–Br bond distances ranging from 2.65–2.67 Å. In the second W2+ site, W2+ is bonded to five Br1- atoms to form WBr5 square pyramids that share a cornercorner with one RbBr6 pentagonal pyramid and edges with four WBr5 square pyramids. There are a spread of W–Br bond distances ranging from 2.61–2.66 Å. In the third W2+ site, W2+ is bonded to five Br1- atoms to form WBr5 square pyramids that share corners with two equivalent RbBr6 pentagonal pyramids and edges with four WBr5 square pyramids. There are a spread of W–Br bond distances ranging from 2.64–2.67 Å. There are seven inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a 12-coordinate geometry to three W2+ atoms. In the second Br1- site, Br1- is bonded in a 12-coordinate geometry to three W2+ atoms. In the third Br1- site, Br1- is bonded in a 4-coordinate geometry to three W2+ atoms. In the fourth Br1- site, Br1- is bonded in a 12-coordinate geometry to three W2+ atoms. In the fifth Br1- site, Br1- is bonded in a distorted trigonal non-coplanar geometry to two equivalent Rb1+ and one W2+ atom. In the sixth Br1- site, Br1- is bonded in a distorted bent 120 degrees geometry to one Rb1+ and one W2+ atom. In the seventh Br1- site, Br1- is bonded in a 3-coordinate geometry to two equivalent Rb1+ and one W2+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Nb6Tl3SBr17 by Materials Project

Nb6Tl3SBr17 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are three inequivalent Nb+2.67+ sites. In the first Nb+2.67+ site, Nb+2.67+ is bonded in a 3-coordinate geometry to four Br1- atoms. There are a spread of Nb–Br bond distances ranging from 2.51–3.26 Å. In the second Nb+2.67+ site, Nb+2.67+ is bonded in a 4-coordinate geometry to four Br1- atoms. There are a spread of Nb–Br bond distances ranging from 2.61–2.85 Å. In the third Nb+2.67+ site, Nb+2.67+ is bonded to one S2- and five Br1- atoms to form corner-sharing NbSBr5 octahedra. The corner-sharing octahedra tilt angles range from 37–45°. The Nb–S bond length is 2.30 Å. There are a spread of Nb–Br bond distances ranging from 2.55–2.86 Å. There are two inequivalent Tl1+ sites. In the first Tl1+ site, Tl1+ is bonded in a 5-coordinate geometry to five Br1- atoms. There are a spread of Tl–Br bond distances ranging from 3.19–3.73 Å. In the second Tl1+ site, Tl1+ is bonded in a 8-coordinate geometry to eight Br1- atoms. There are a spread of Tl–Br bond distances ranging from 3.53–3.98 Å. S2- is bonded in a bent 150 degrees geometry to two equivalent Nb+2.67+ atoms. There are nine inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a distorted single-bond geometry to one Nb+2.67+ and one Tl1+ atom. In the second Br1- site, Br1- is bonded in a distorted single-bond geometry to one Nb+2.67+ and two Tl1+ atoms. In the third Br1- site, Br1- is bonded in a 1-coordinate geometry to two Nb+2.67+ and one Tl1+ atom. In the fourth Br1- site, Br1- is bonded in a distorted single-bond geometry to one Nb+2.67+ and one Tl1+ atom. In the fifth Br1- site, Br1- is bonded in a distorted L-shaped geometry to one Nb+2.67+ and one Tl1+ atom. In the sixth Br1- site, Br1- is bonded in a 3-coordinate geometry to two Nb+2.67+ atoms. In the seventh Br1- site, Br1- is bonded in a water-like geometry to two Nb+2.67+ atoms. In the eighth Br1- site, Br1- is bonded in a 4-coordinate geometry to two equivalent Nb+2.67+ and two equivalent Tl1+ atoms. In the ninth Br1- site, Br1- is bonded in a 4-coordinate geometry to two equivalent Nb+2.67+ and two equivalent Tl1+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CaH8(BrO6)2 by Materials Project

(CaH3O8Br)2(H2O)2(H3O2Br)2O2 crystallizes in the triclinic P-1 space group. The structure is one-dimensional and consists of one hydrogen peroxide molecule; two hypobromous acid;hydrate molecules; two water molecules; and one CaH3O8Br ribbon oriented in the (1, 0, 0) direction. In the CaH3O8Br ribbon, Ca is bonded in a 5-coordinate geometry to five O atoms. There are a spread of Ca–O bond distances ranging from 2.18–2.71 Å. There are three inequivalent H sites. In the first H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.97 Å. In the second H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the third H site, H is bonded in a linear geometry to two O atoms. There is one shorter (1.08 Å) and one longer (1.42 Å) H–O bond length. There are eight inequivalent O sites. In the first O site, O is bonded in a 1-coordinate geometry to one Ca, one H, and one Br atom. The O–Br bond length is 2.21 Å. In the second O site, O is bonded in a bent 120 degrees geometry to two O atoms. There is one shorter (1.29 Å) and one longer (1.36 Å) O–O bond length. In the third O site, O is bonded in a single-bond geometry to one O atom. The O–O bond length is 1.24 Å. In the fourth O site, O is bonded in a bent 120 degrees geometry to one Ca and one O atom. In the fifth O site, O is bonded in a single-bond geometry to one O atom. In the sixth O site, O is bonded in a bent 150 degrees geometry to one Ca and one O atom. In the seventh O site, O is bonded in a 3-coordinate geometry to one Ca and two H atoms. In the eighth O site, O is bonded in a 3-coordinate geometry to one Ca, one H, and one Br atom. The O–Br bond length is 1.91 Å. Br is bonded in a linear geometry to two O atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BrClO by Materials Project

BrOCl crystallizes in the trigonal R-3 space group. The structure is one-dimensional and consists of six BrOCl ribbons oriented in the (0, 0, 1) direction. O is bonded in a distorted bent 120 degrees geometry to two equivalent Br atoms. There are one shorter (1.76 Å) and one longer (2.33 Å) O–Br bond lengths. Br is bonded in a 3-coordinate geometry to two equivalent O and one Cl atom. The Br–Cl bond length is 2.29 Å. Cl is bonded in a single-bond geometry to one Br atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ba3Y2Br12 by Materials Project

Ba3Y2Br12 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent Ba2+ sites. In the first Ba2+ site, Ba2+ is bonded in a 9-coordinate geometry to nine Br1- atoms. There are a spread of Ba–Br bond distances ranging from 3.25–3.82 Å. In the second Ba2+ site, Ba2+ is bonded in a 9-coordinate geometry to nine Br1- atoms. There are a spread of Ba–Br bond distances ranging from 3.24–3.91 Å. In the third Ba2+ site, Ba2+ is bonded in a 9-coordinate geometry to nine Br1- atoms. There are a spread of Ba–Br bond distances ranging from 3.27–3.92 Å. There are two inequivalent Y3+ sites. In the first Y3+ site, Y3+ is bonded to six Br1- atoms to form corner-sharing YBr6 octahedra. The corner-sharing octahedra tilt angles range from 49–53°. There are a spread of Y–Br bond distances ranging from 2.74–2.97 Å. In the second Y3+ site, Y3+ is bonded to six Br1- atoms to form corner-sharing YBr6 octahedra. The corner-sharing octahedra tilt angles range from 49–53°. There are a spread of Y–Br bond distances ranging from 2.77–2.92 Å. There are twelve inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a 2-coordinate geometry to two Ba2+ and two Y3+ atoms. In the second Br1- site, Br1- is bonded in a distorted trigonal non-coplanar geometry to three Ba2+ atoms. In the third Br1- site, Br1- is bonded in a trigonal planar geometry to three Ba2+ atoms. In the fourth Br1- site, Br1- is bonded in a 3-coordinate geometry to two equivalent Ba2+ and one Y3+ atom. In the fifth Br1- site, Br1- is bonded in a distorted L-shaped geometry to two Ba2+ and one Y3+ atom. In the sixth Br1- site, Br1- is bonded in a 1-coordinate geometry to two Ba2+ and one Y3+ atom. In the seventh Br1- site, Br1- is bonded in a 3-coordinate geometry to one Ba2+ and two Y3+ atoms. In the eighth Br1- site, Br1- is bonded in a 1-coordinate geometry to two Ba2+ and one Y3+ atom. In the ninth Br1- site, Br1- is bonded in a 3-coordinate geometry to two Ba2+ and one Y3+ atom. In the tenth Br1- site, Br1- is bonded in a 1-coordinate geometry to two Ba2+ and one Y3+ atom. In the eleventh Br1- site, Br1- is bonded in a 1-coordinate geometry to three Ba2+ and one Y3+ atom. In the twelfth Br1- site, Br1- is bonded in a 1-coordinate geometry to three Ba2+ and one Y3+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ba3Y2Br12 by Materials Project

Ba3Y2Br12 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent Ba2+ sites. In the first Ba2+ site, Ba2+ is bonded to six Br1- atoms to form distorted BaBr6 pentagonal pyramids that share corners with two equivalent YBr6 octahedra, corners with two equivalent BaBr6 pentagonal pyramids, edges with two equivalent YBr6 octahedra, and an edgeedge with one BaBr6 pentagonal pyramid. The corner-sharing octahedra tilt angles range from 15–47°. There are a spread of Ba–Br bond distances ranging from 3.15–3.70 Å. In the second Ba2+ site, Ba2+ is bonded in a 6-coordinate geometry to six Br1- atoms. There are a spread of Ba–Br bond distances ranging from 3.17–3.65 Å. In the third Ba2+ site, Ba2+ is bonded to six Br1- atoms to form distorted BaBr6 pentagonal pyramids that share corners with two YBr6 octahedra, corners with two equivalent BaBr6 pentagonal pyramids, and edges with two YBr6 octahedra. The corner-sharing octahedra tilt angles range from 54–57°. There are a spread of Ba–Br bond distances ranging from 3.15–3.47 Å. There are two inequivalent Y3+ sites. In the first Y3+ site, Y3+ is bonded to six Br1- atoms to form YBr6 octahedra that share a cornercorner with one BaBr6 pentagonal pyramid and edges with three BaBr6 pentagonal pyramids. There are a spread of Y–Br bond distances ranging from 2.73–2.92 Å. In the second Y3+ site, Y3+ is bonded to six Br1- atoms to form YBr6 octahedra that share corners with three BaBr6 pentagonal pyramids and an edgeedge with one BaBr6 pentagonal pyramid. There are a spread of Y–Br bond distances ranging from 2.75–2.91 Å. There are twelve inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a bent 120 degrees geometry to one Ba2+ and one Y3+ atom. In the second Br1- site, Br1- is bonded in a linear geometry to one Ba2+ and one Y3+ atom. In the third Br1- site, Br1- is bonded in a 3-coordinate geometry to two Ba2+ and one Y3+ atom. In the fourth Br1- site, Br1- is bonded in a distorted bent 120 degrees geometry to one Ba2+ and one Y3+ atom. In the fifth Br1- site, Br1- is bonded in a 3-coordinate geometry to two Ba2+ and one Y3+ atom. In the sixth Br1- site, Br1- is bonded in a distorted trigonal non-coplanar geometry to two Ba2+ and one Y3+ atom. In the seventh Br1- site, Br1- is bonded in a 3-coordinate geometry to two Ba2+ and one Y3+ atom. In the eighth Br1- site, Br1- is bonded in a bent 120 degrees geometry to one Ba2+ and one Y3+ atom. In the ninth Br1- site, Br1- is bonded in a water-like geometry to one Ba2+ and one Y3+ atom. In the tenth Br1- site, Br1- is bonded in a distorted bent 120 degrees geometry to one Ba2+ and one Y3+ atom. In the eleventh Br1- site, Br1- is bonded in a water-like geometry to one Ba2+ and one Y3+ atom. In the twelfth Br1- site, Br1- is bonded to three Ba2+ and one Y3+ atom to form distorted edge-sharing BrBa3Y trigonal pyramids.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Pr10C4Br15 by Materials Project

Pr10C4Br15 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are five inequivalent Pr3+ sites. In the first Pr3+ site, Pr3+ is bonded to two C+3.75- and five Br1- atoms to form distorted PrC2Br5 pentagonal bipyramids that share a cornercorner with one PrCBr5 octahedra, corners with three PrC2Br5 pentagonal bipyramids, edges with two equivalent PrC4Br4 hexagonal bipyramids, edges with three PrCBr5 octahedra, a faceface with one PrC4Br4 hexagonal bipyramid, and a faceface with one PrC2Br5 pentagonal bipyramid. The corner-sharing octahedral tilt angles are 9°. Both Pr–C bond lengths are 2.60 Å. There are a spread of Pr–Br bond distances ranging from 2.96–3.22 Å. In the second Pr3+ site, Pr3+ is bonded to four C+3.75- and four Br1- atoms to form distorted PrC4Br4 hexagonal bipyramids that share a cornercorner with one PrC4Br4 hexagonal bipyramid, edges with four PrCBr5 octahedra, edges with three PrC2Br5 pentagonal bipyramids, a faceface with one PrC4Br4 hexagonal bipyramid, and faces with two PrC2Br5 pentagonal bipyramids. There are a spread of Pr–C bond distances ranging from 2.69–2.74 Å. There are a spread of Pr–Br bond distances ranging from 3.10–3.18 Å. In the third Pr3+ site, Pr3+ is bonded to one C+3.75- and five Br1- atoms to form PrCBr5 octahedra that share edges with two equivalent PrC4Br4 hexagonal bipyramids, edges with two PrCBr5 octahedra, and edges with four PrC2Br5 pentagonal bipyramids. The Pr–C bond length is 2.33 Å. There are a spread of Pr–Br bond distances ranging from 3.02–3.19 Å. In the fourth Pr3+ site, Pr3+ is bonded to one C+3.75- and five Br1- atoms to form PrCBr5 octahedra that share corners with two PrC2Br5 pentagonal bipyramids, edges with two equivalent PrC4Br4 hexagonal bipyramids, edges with two PrCBr5 octahedra, and edges with two PrC2Br5 pentagonal bipyramids. The Pr–C bond length is 2.32 Å. There are a spread of Pr–Br bond distances ranging from 2.98–3.24 Å. In the fifth Pr3+ site, Pr3+ is bonded to two C+3.75- and five Br1- atoms to form distorted PrC2Br5 pentagonal bipyramids that share a cornercorner with one PrCBr5 octahedra, corners with two equivalent PrC2Br5 pentagonal bipyramids, an edgeedge with one PrC4Br4 hexagonal bipyramid, edges with three PrCBr5 octahedra, an edgeedge with one PrC2Br5 pentagonal bipyramid, a faceface with one PrC4Br4 hexagonal bipyramid, and a faceface with one PrC2Br5 pentagonal bipyramid. The corner-sharing octahedral tilt angles are 2°. There are one shorter (2.61 Å) and one longer (2.62 Å) Pr–C bond lengths. There are a spread of Pr–Br bond distances ranging from 2.95–3.21 Å. There are two inequivalent C+3.75- sites. In the first C+3.75- site, C+3.75- is bonded in a 6-coordinate geometry to five Pr3+ and one C+3.75- atom. The C–C bond length is 1.40 Å. In the second C+3.75- site, C+3.75- is bonded in a 6-coordinate geometry to five Pr3+ and one C+3.75- atom. There are eight inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a distorted square co-planar geometry to four Pr3+ atoms. In the second Br1- site, Br1- is bonded in a distorted T-shaped geometry to three Pr3+ atoms. In the third Br1- site, Br1- is bonded in a distorted T-shaped geometry to three Pr3+ atoms. In the fourth Br1- site, Br1- is bonded in a 3-coordinate geometry to three Pr3+ atoms. In the fifth Br1- site, Br1- is bonded in a T-shaped geometry to three Pr3+ atoms. In the sixth Br1- site, Br1- is bonded in a 3-coordinate geometry to three Pr3+ atoms. In the seventh Br1- site, Br1- is bonded in a distorted rectangular see-saw-like geometry to four Pr3+ atoms. In the eighth Br1- site, Br1- is bonded in a 3-coordinate geometry to three Pr3+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Th3Br by Materials Project

Th3Br is Uranium Silicide-like structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Th sites. In the first Th site, Th is bonded to four equivalent Br atoms to form a mixture of distorted edge and corner-sharing ThBr4 cuboctahedra. All Th–Br bond lengths are 3.51 Å. In the second Th site, Th is bonded in a square co-planar geometry to four equivalent Br atoms. All Th–Br bond lengths are 3.47 Å. Br is bonded to twelve Th atoms to form a mixture of edge, face, and corner-sharing BrTh12 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on RbTlBr3 by Materials Project

RbTlBr3 is Ilmenite-like structured and crystallizes in the trigonal R3c space group. The structure is three-dimensional. Rb is bonded in a 6-coordinate geometry to six equivalent Br atoms. There are three shorter (3.54 Å) and three longer (3.76 Å) Rb–Br bond lengths. Tl is bonded to six equivalent Br atoms to form corner-sharing TlBr6 octahedra. The corner-sharing octahedral tilt angles are 24°. There are three shorter (2.95 Å) and three longer (2.99 Å) Tl–Br bond lengths. Br is bonded to two equivalent Rb and two equivalent Tl atoms to form a mixture of distorted edge and corner-sharing BrRb2Tl2 trigonal pyramids.

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