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DOE OSTI2020

Materials Data on Ho4FeSn8 by Materials Project

Ho4FeSn8 crystallizes in the orthorhombic Pmm2 space group. The structure is three-dimensional. there are four inequivalent Ho sites. In the first Ho site, Ho is bonded in a 10-coordinate geometry to ten Sn atoms. There are a spread of Ho–Sn bond distances ranging from 3.19–3.48 Å. In the second Ho site, Ho is bonded in a 10-coordinate geometry to ten Sn atoms. There are a spread of Ho–Sn bond distances ranging from 3.19–3.33 Å. In the third Ho site, Ho is bonded in a 4-coordinate geometry to four equivalent Fe and ten Sn atoms. All Ho–Fe bond lengths are 3.48 Å. There are a spread of Ho–Sn bond distances ranging from 3.30–3.70 Å. In the fourth Ho site, Ho is bonded in a 10-coordinate geometry to ten Sn atoms. There are a spread of Ho–Sn bond distances ranging from 3.20–3.52 Å. Fe is bonded in a 5-coordinate geometry to four equivalent Ho and five Sn atoms. There are a spread of Fe–Sn bond distances ranging from 2.47–2.51 Å. There are eight inequivalent Sn sites. In the first Sn site, Sn is bonded in a 1-coordinate geometry to six Ho, one Fe, and two equivalent Sn atoms. Both Sn–Sn bond lengths are 2.97 Å. In the second Sn site, Sn is bonded in a 4-coordinate geometry to six Ho and two equivalent Sn atoms. Both Sn–Sn bond lengths are 3.08 Å. In the third Sn site, Sn is bonded in a 4-coordinate geometry to six Ho and two equivalent Sn atoms. In the fourth Sn site, Sn is bonded in a 4-coordinate geometry to six Ho and two equivalent Sn atoms. In the fifth Sn site, Sn is bonded in a 2-coordinate geometry to four Ho, two equivalent Fe, and four equivalent Sn atoms. All Sn–Sn bond lengths are 3.15 Å. In the sixth Sn site, Sn is bonded in a 8-coordinate geometry to four Ho and four equivalent Sn atoms. All Sn–Sn bond lengths are 3.15 Å. In the seventh Sn site, Sn is bonded in a 2-coordinate geometry to four Ho, two equivalent Fe, and four equivalent Sn atoms. In the eighth Sn site, Sn is bonded in a 8-coordinate geometry to four Ho and four equivalent Sn atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ho3Ga15Ru4 by Materials Project

Ho3Ru4Ga15 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are three inequivalent Ho sites. In the first Ho site, Ho is bonded in a 12-coordinate geometry to four Ru and twelve Ga atoms. All Ho–Ru bond lengths are 3.35 Å. There are a spread of Ho–Ga bond distances ranging from 2.97–3.26 Å. In the second Ho site, Ho is bonded to twelve Ga atoms to form distorted face-sharing HoGa12 cuboctahedra. There are a spread of Ho–Ga bond distances ranging from 3.00–3.13 Å. In the third Ho site, Ho is bonded in a 11-coordinate geometry to eleven Ga atoms. There are a spread of Ho–Ga bond distances ranging from 2.99–3.09 Å. There are two inequivalent Ru sites. In the first Ru site, Ru is bonded in a 8-coordinate geometry to one Ho and eight Ga atoms. There are a spread of Ru–Ga bond distances ranging from 2.52–2.71 Å. In the second Ru site, Ru is bonded in a 9-coordinate geometry to one Ho and nine Ga atoms. There are a spread of Ru–Ga bond distances ranging from 2.55–2.78 Å. There are ten inequivalent Ga sites. In the first Ga site, Ga is bonded in a 11-coordinate geometry to three Ho, three Ru, and five Ga atoms. There are a spread of Ga–Ga bond distances ranging from 2.74–2.91 Å. In the second Ga site, Ga is bonded in a 2-coordinate geometry to two Ho, two equivalent Ru, and five Ga atoms. There are a spread of Ga–Ga bond distances ranging from 2.57–2.96 Å. In the third Ga site, Ga is bonded in a 2-coordinate geometry to four Ho, two Ru, and four Ga atoms. There are a spread of Ga–Ga bond distances ranging from 2.84–2.99 Å. In the fourth Ga site, Ga is bonded in a 2-coordinate geometry to three Ho, two Ru, and six Ga atoms. There are a spread of Ga–Ga bond distances ranging from 2.58–2.99 Å. In the fifth Ga site, Ga is bonded in a 2-coordinate geometry to two Ho, two equivalent Ru, and five Ga atoms. There are one shorter (2.67 Å) and two longer (2.76 Å) Ga–Ga bond lengths. In the sixth Ga site, Ga is bonded in a 4-coordinate geometry to one Ho, three Ru, and six Ga atoms. There are a spread of Ga–Ga bond distances ranging from 2.75–2.90 Å. In the seventh Ga site, Ga is bonded in a 8-coordinate geometry to two equivalent Ho, two equivalent Ru, and four Ga atoms. The Ga–Ga bond length is 2.53 Å. In the eighth Ga site, Ga is bonded in a 10-coordinate geometry to one Ho, two equivalent Ru, and seven Ga atoms. The Ga–Ga bond length is 2.67 Å. In the ninth Ga site, Ga is bonded in a 9-coordinate geometry to two Ho, two equivalent Ru, and five Ga atoms. Both Ga–Ga bond lengths are 2.79 Å. In the tenth Ga site, Ga is bonded in a 2-coordinate geometry to two equivalent Ho, two Ru, and six Ga atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ho8(AlGe3)3 by Materials Project

Ho8(AlGe3)3 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are four inequivalent Ho sites. In the first Ho site, Ho is bonded in a 8-coordinate geometry to two equivalent Al and six Ge atoms. Both Ho–Al bond lengths are 3.19 Å. There are a spread of Ho–Ge bond distances ranging from 2.99–3.04 Å. In the second Ho site, Ho is bonded in a 8-coordinate geometry to nine Ge atoms. There are a spread of Ho–Ge bond distances ranging from 3.02–3.60 Å. In the third Ho site, Ho is bonded in a 8-coordinate geometry to two equivalent Al and seven Ge atoms. Both Ho–Al bond lengths are 3.20 Å. There are a spread of Ho–Ge bond distances ranging from 2.98–3.55 Å. In the fourth Ho site, Ho is bonded in a 8-coordinate geometry to two equivalent Al and six Ge atoms. Both Ho–Al bond lengths are 3.19 Å. There are a spread of Ho–Ge bond distances ranging from 3.00–3.04 Å. There are two inequivalent Al sites. In the first Al site, Al is bonded in a 4-coordinate geometry to four Ho and four Ge atoms. There are two shorter (2.65 Å) and two longer (2.67 Å) Al–Ge bond lengths. In the second Al site, Al is bonded in a 4-coordinate geometry to four equivalent Ho and four equivalent Ge atoms. All Al–Ge bond lengths are 2.68 Å. There are five inequivalent Ge sites. In the first Ge site, Ge is bonded in a 9-coordinate geometry to six Ho, two equivalent Al, and one Ge atom. The Ge–Ge bond length is 2.60 Å. In the second Ge site, Ge is bonded in a 9-coordinate geometry to six Ho and three Ge atoms. There are one shorter (2.56 Å) and two longer (2.73 Å) Ge–Ge bond lengths. In the third Ge site, Ge is bonded in a 9-coordinate geometry to six Ho, two equivalent Al, and one Ge atom. In the fourth Ge site, Ge is bonded in a 9-coordinate geometry to six Ho, two equivalent Al, and one Ge atom. In the fifth Ge site, Ge is bonded to eight Ho and four equivalent Ge atoms to form a mixture of distorted edge and face-sharing GeHo8Ge4 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ho4In20Ni11 by Materials Project

Ho4Ni11In20 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are two inequivalent Ho sites. In the first Ho site, Ho is bonded in a 8-coordinate geometry to four Ni and eleven In atoms. There are two shorter (3.12 Å) and two longer (3.29 Å) Ho–Ni bond lengths. There are a spread of Ho–In bond distances ranging from 3.16–3.74 Å. In the second Ho site, Ho is bonded in a 8-coordinate geometry to four Ni and eleven In atoms. There are two shorter (3.17 Å) and two longer (3.35 Å) Ho–Ni bond lengths. There are a spread of Ho–In bond distances ranging from 3.16–3.79 Å. There are six inequivalent Ni sites. In the first Ni site, Ni is bonded in a 9-coordinate geometry to two equivalent Ho and seven In atoms. There are a spread of Ni–In bond distances ranging from 2.66–2.78 Å. In the second Ni site, Ni is bonded to four equivalent Ni and eight In atoms to form distorted face-sharing NiIn8Ni4 cuboctahedra. All Ni–Ni bond lengths are 2.60 Å. There are a spread of Ni–In bond distances ranging from 2.68–3.11 Å. In the third Ni site, Ni is bonded in a 10-coordinate geometry to three Ni and seven In atoms. The Ni–Ni bond length is 2.88 Å. There are a spread of Ni–In bond distances ranging from 2.63–2.76 Å. In the fourth Ni site, Ni is bonded in a 10-coordinate geometry to two equivalent Ho and eight In atoms. There are a spread of Ni–In bond distances ranging from 2.67–3.10 Å. In the fifth Ni site, Ni is bonded in a 9-coordinate geometry to two equivalent Ho and seven In atoms. There are a spread of Ni–In bond distances ranging from 2.65–2.72 Å. In the sixth Ni site, Ni is bonded in a 9-coordinate geometry to two equivalent Ho and seven In atoms. There are a spread of Ni–In bond distances ranging from 2.70–2.76 Å. There are ten inequivalent In sites. In the first In site, In is bonded in a 3-coordinate geometry to one Ho, four Ni, and six In atoms. There are a spread of In–In bond distances ranging from 2.94–3.16 Å. In the second In site, In is bonded in a 5-coordinate geometry to two Ho, five Ni, and two In atoms. The In–In bond length is 3.15 Å. In the third In site, In is bonded in a 5-coordinate geometry to two Ho, five Ni, and two equivalent In atoms. Both In–In bond lengths are 3.34 Å. In the fourth In site, In is bonded in a 12-coordinate geometry to three equivalent Ho, four Ni, and five In atoms. There are two shorter (3.06 Å) and two longer (3.09 Å) In–In bond lengths. In the fifth In site, In is bonded in a 5-coordinate geometry to three Ho, three Ni, and three In atoms. There are one shorter (2.96 Å) and two longer (3.09 Å) In–In bond lengths. In the sixth In site, In is bonded in a 12-coordinate geometry to three equivalent Ho, three equivalent Ni, and six In atoms. There are one shorter (3.03 Å) and two longer (3.06 Å) In–In bond lengths. In the seventh In site, In is bonded in a 12-coordinate geometry to two equivalent Ho and four Ni atoms. In the eighth In site, In is bonded in a 4-coordinate geometry to one Ho, four Ni, and five In atoms. The In–In bond length is 3.13 Å. In the ninth In site, In is bonded in a 12-coordinate geometry to two equivalent Ho, four Ni, and one In atom. In the tenth In site, In is bonded in a 12-coordinate geometry to three Ho, four Ni, and five In atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ho4Fe5Si3 by Materials Project

Ho4Fe5Si3 crystallizes in the tetragonal P4mm space group. The structure is three-dimensional. there are four inequivalent Ho sites. In the first Ho site, Ho is bonded in a 9-coordinate geometry to five Fe and four equivalent Si atoms. There are four shorter (2.89 Å) and one longer (3.20 Å) Ho–Fe bond lengths. All Ho–Si bond lengths are 2.99 Å. In the second Ho site, Ho is bonded in a 9-coordinate geometry to four equivalent Fe and five Si atoms. All Ho–Fe bond lengths are 2.89 Å. There are four shorter (2.98 Å) and one longer (3.28 Å) Ho–Si bond lengths. In the third Ho site, Ho is bonded in a 9-coordinate geometry to eight Fe and one Si atom. There are four shorter (2.92 Å) and four longer (2.98 Å) Ho–Fe bond lengths. The Ho–Si bond length is 3.25 Å. In the fourth Ho site, Ho is bonded in a 9-coordinate geometry to four equivalent Fe and five Si atoms. All Ho–Fe bond lengths are 2.87 Å. There are four shorter (2.98 Å) and one longer (3.28 Å) Ho–Si bond lengths. There are three inequivalent Fe sites. In the first Fe site, Fe is bonded in a 8-coordinate geometry to four Ho and four Si atoms. There are two shorter (2.32 Å) and two longer (2.34 Å) Fe–Si bond lengths. In the second Fe site, Fe is bonded in a 8-coordinate geometry to four Ho, two equivalent Fe, and two equivalent Si atoms. Both Fe–Fe bond lengths are 2.37 Å. Both Fe–Si bond lengths are 2.35 Å. In the third Fe site, Fe is bonded in a 9-coordinate geometry to five Ho and four equivalent Fe atoms. There are three inequivalent Si sites. In the first Si site, Si is bonded in a 9-coordinate geometry to five Ho and four equivalent Fe atoms. In the second Si site, Si is bonded in a 9-coordinate geometry to five Ho and four equivalent Fe atoms. In the third Si site, Si is bonded in a 9-coordinate geometry to five Ho and four equivalent Fe atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ba17Ho16Zn8Pt4O57 by Materials Project

Ba17Ho16Pt4Zn8O57 crystallizes in the tetragonal I4/m space group. The structure is three-dimensional. there are five inequivalent Ba sites. In the first Ba site, Ba is bonded in a 10-coordinate geometry to eight O atoms. There are a spread of Ba–O bond distances ranging from 2.85–2.99 Å. In the second Ba site, Ba is bonded in a 10-coordinate geometry to ten O atoms. There are a spread of Ba–O bond distances ranging from 2.75–3.27 Å. In the third Ba site, Ba is bonded in a 6-coordinate geometry to ten O atoms. There are a spread of Ba–O bond distances ranging from 2.73–3.35 Å. In the fourth Ba site, Ba is bonded in a 9-coordinate geometry to nine O atoms. There are a spread of Ba–O bond distances ranging from 2.62–3.11 Å. In the fifth Ba site, Ba is bonded in a distorted q6 geometry to ten O atoms. There are two shorter (2.88 Å) and eight longer (2.94 Å) Ba–O bond lengths. There are four inequivalent Ho sites. In the first Ho site, Ho is bonded to seven O atoms to form distorted HoO7 pentagonal bipyramids that share corners with two equivalent ZnO5 trigonal bipyramids, edges with three HoO7 pentagonal bipyramids, an edgeedge with one ZnO5 trigonal bipyramid, and a faceface with one PtO6 octahedra. There are a spread of Ho–O bond distances ranging from 2.28–2.40 Å. In the second Ho site, Ho is bonded in a 7-coordinate geometry to seven O atoms. There are a spread of Ho–O bond distances ranging from 2.30–2.49 Å. In the third Ho site, Ho is bonded to seven O atoms to form distorted HoO7 pentagonal bipyramids that share corners with two equivalent PtO6 octahedra, edges with two equivalent HoO7 pentagonal bipyramids, edges with two equivalent ZnO5 trigonal bipyramids, and a faceface with one PtO6 octahedra. The corner-sharing octahedral tilt angles are 12°. There are a spread of Ho–O bond distances ranging from 2.23–2.53 Å. In the fourth Ho site, Ho is bonded to seven O atoms to form distorted HoO7 pentagonal bipyramids that share a cornercorner with one HoO7 pentagonal bipyramid, corners with two equivalent ZnO5 trigonal bipyramids, an edgeedge with one HoO7 pentagonal bipyramid, edges with two equivalent ZnO5 trigonal bipyramids, and faces with two equivalent HoO7 pentagonal bipyramids. There are a spread of Ho–O bond distances ranging from 2.29–2.44 Å. Pt is bonded to six O atoms to form PtO6 octahedra that share corners with two equivalent HoO7 pentagonal bipyramids, corners with two equivalent ZnO5 trigonal bipyramids, and faces with two HoO7 pentagonal bipyramids. There are a spread of Pt–O bond distances ranging from 2.05–2.11 Å. There are two inequivalent Zn sites. In the first Zn site, Zn is bonded to five O atoms to form distorted ZnO5 trigonal bipyramids that share corners with two equivalent PtO6 octahedra and edges with three HoO7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 12°. There are a spread of Zn–O bond distances ranging from 1.96–2.15 Å. In the second Zn site, Zn is bonded to five O atoms to form distorted ZnO5 trigonal bipyramids that share corners with four HoO7 pentagonal bipyramids and edges with two equivalent HoO7 pentagonal bipyramids. There are a spread of Zn–O bond distances ranging from 1.98–2.16 Å. There are ten inequivalent O sites. In the first O site, O is bonded to two equivalent Ba and four equivalent Ho atoms to form OBa2Ho4 octahedra that share corners with ten OBa2Ho4 octahedra and faces with eight equivalent OBa2Ho3Zn octahedra. The corner-sharing octahedra tilt angles range from 0–61°. In the second O site, O is bonded to five Ba and one Zn atom to form distorted OBa5Zn octahedra that share corners with eight OBa3HoZnPt octahedra, edges with eight OBa5Zn octahedra, and faces with two equivalent OBa3HoZnPt octahedra. The corner-sharing octahedra tilt angles range from 13–55°. In the third O site, O is bonded to four Ba, one Ho, and one Pt atom to form distorted OBa4HoPt octahedra that share corners with eight OBa3HoZnPt octahedra, edges with five OBa5Zn octahedra, and faces with two equivalent OBa3HoZnPt octahedra. The corner-sharing octahedra tilt angles range from 4–59°. In the fourth O site, O is bonded in a 6-coordinate geometry to three Ba, two Ho, and one Pt atom. In the fifth O site, O is bonded in a 4-coordinate geometry to one Ba, three Ho, and one Zn atom. In the sixth O site, O is bonded to four equivalent Ba, one Ho, and one Pt atom to form OBa4HoPt octahedra that share corners with nine OBa3HoZnPt octahedra, edges with five equivalent OBa4HoPt octahedra, and faces with two equivalent OBa3HoZnPt octahedra. The corner-sharing octahedra tilt angles range from 4–55°. In the seventh O site, O is bonded to three Ba, one Ho, one Pt, and one Zn atom to form distorted OBa3HoZnPt octahedra that share corners with eight OBa4HoZn octahedra and faces with five OBa3HoZnPt octahedra. The corner-sharing octahedra tilt angles range from 47–57°. In the eighth O site, O is bonded in a 4-coordinate geometry to two Ba, three Ho, and one Zn atom. In the ninth O site, O is bonded to four Ba, one Ho, and one Zn atom to form distorted OBa4HoZn octahedra that share corners with nine OBa3HoZnPt octahedra, edges with five OBa5Zn octahedra, and faces with two equivalent OBa2Ho3Zn octahedra. The corner-sharing octahedra tilt angles range from 4–58°. In the tenth O site, O is bonded to two Ba, three Ho, and one Zn atom to form distorted OBa2Ho3Zn octahedra that share corners with ten OBa2Ho4 octahedra, edges with two equivalent OBa2Ho3Zn octahedra, and faces with four OBa2Ho4 octahedra. The corner-sharing octahedra tilt angles range from 0–76°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ho11(In3Ge2)2 by Materials Project

Ho11(In3Ge2)2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are four inequivalent Ho sites. In the first Ho site, Ho is bonded in a 7-coordinate geometry to four equivalent In and three Ge atoms. There are two shorter (3.35 Å) and two longer (3.43 Å) Ho–In bond lengths. There are a spread of Ho–Ge bond distances ranging from 3.06–3.21 Å. In the second Ho site, Ho is bonded in a 5-coordinate geometry to four In and three Ge atoms. There are two shorter (3.07 Å) and two longer (3.33 Å) Ho–In bond lengths. All Ho–Ge bond lengths are 2.99 Å. In the third Ho site, Ho is bonded in a 7-coordinate geometry to three In and four Ge atoms. There are one shorter (3.27 Å) and two longer (3.44 Å) Ho–In bond lengths. There are two shorter (2.82 Å) and two longer (3.33 Å) Ho–Ge bond lengths. In the fourth Ho site, Ho is bonded in a 9-coordinate geometry to eight In and one Ge atom. There are four shorter (3.34 Å) and four longer (3.43 Å) Ho–In bond lengths. The Ho–Ge bond length is 3.52 Å. There are two inequivalent In sites. In the first In site, In is bonded in a 10-coordinate geometry to eight Ho and two In atoms. There are one shorter (2.93 Å) and one longer (3.05 Å) In–In bond lengths. In the second In site, In is bonded in a 11-coordinate geometry to seven Ho and four In atoms. Both In–In bond lengths are 2.96 Å. There are three inequivalent Ge sites. In the first Ge site, Ge is bonded in a 8-coordinate geometry to eight Ho atoms. In the second Ge site, Ge is bonded in a 9-coordinate geometry to nine Ho atoms. In the third Ge site, Ge is bonded in a 8-coordinate geometry to eight Ho atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ho4MgRu by Materials Project

MgHo4Ru crystallizes in the cubic F-43m space group. The structure is three-dimensional. Mg is bonded to three equivalent Mg and nine Ho atoms to form a mixture of corner and face-sharing MgHo9Mg3 cuboctahedra. All Mg–Mg bond lengths are 3.06 Å. There are a spread of Mg–Ho bond distances ranging from 3.31–3.56 Å. There are three inequivalent Ho sites. In the first Ho site, Ho is bonded in a 3-coordinate geometry to three equivalent Mg, three equivalent Ho, and three equivalent Ru atoms. All Ho–Ho bond lengths are 3.50 Å. All Ho–Ru bond lengths are 2.81 Å. In the second Ho site, Ho is bonded in a bent 150 degrees geometry to two equivalent Mg, four equivalent Ho, and two equivalent Ru atoms. All Ho–Ho bond lengths are 3.63 Å. Both Ho–Ru bond lengths are 2.77 Å. In the third Ho site, Ho is bonded in a 4-coordinate geometry to two equivalent Mg, ten Ho, and two equivalent Ru atoms. All Ho–Ho bond lengths are 3.62 Å. Both Ho–Ru bond lengths are 3.50 Å. Ru is bonded in a 6-coordinate geometry to nine Ho atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ho4MgNi by Materials Project

Ho4NiMg crystallizes in the cubic F-43m space group. The structure is three-dimensional. Mg is bonded to three equivalent Mg and nine Ho atoms to form a mixture of corner and face-sharing MgHo9Mg3 cuboctahedra. All Mg–Mg bond lengths are 3.07 Å. There are a spread of Mg–Ho bond distances ranging from 3.26–3.50 Å. There are three inequivalent Ho sites. In the first Ho site, Ho is bonded in a 3-coordinate geometry to three equivalent Mg, three equivalent Ho, and three equivalent Ni atoms. All Ho–Ho bond lengths are 3.48 Å. All Ho–Ni bond lengths are 2.78 Å. In the second Ho site, Ho is bonded in a bent 150 degrees geometry to two equivalent Mg, four equivalent Ho, and two equivalent Ni atoms. All Ho–Ho bond lengths are 3.60 Å. Both Ho–Ni bond lengths are 2.79 Å. In the third Ho site, Ho is bonded in a 4-coordinate geometry to two equivalent Mg, ten Ho, and two equivalent Ni atoms. All Ho–Ho bond lengths are 3.55 Å. Both Ho–Ni bond lengths are 3.48 Å. Ni is bonded in a 6-coordinate geometry to nine Ho atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ho11(In3Si2)2 by Materials Project

Ho11(In3Si2)2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are four inequivalent Ho sites. In the first Ho site, Ho is bonded in a 7-coordinate geometry to four equivalent In and three Si atoms. There are two shorter (3.35 Å) and two longer (3.41 Å) Ho–In bond lengths. There are a spread of Ho–Si bond distances ranging from 3.04–3.16 Å. In the second Ho site, Ho is bonded in a 5-coordinate geometry to four In and three Si atoms. There are two shorter (3.07 Å) and two longer (3.33 Å) Ho–In bond lengths. There are two shorter (2.96 Å) and one longer (2.97 Å) Ho–Si bond lengths. In the third Ho site, Ho is bonded in a 7-coordinate geometry to three In and four Si atoms. There are one shorter (3.29 Å) and two longer (3.44 Å) Ho–In bond lengths. There are two shorter (2.81 Å) and two longer (3.30 Å) Ho–Si bond lengths. In the fourth Ho site, Ho is bonded in a 9-coordinate geometry to eight In and one Si atom. There are four shorter (3.32 Å) and four longer (3.46 Å) Ho–In bond lengths. The Ho–Si bond length is 3.41 Å. There are two inequivalent In sites. In the first In site, In is bonded in a 10-coordinate geometry to eight Ho and two In atoms. There are one shorter (2.92 Å) and one longer (3.03 Å) In–In bond lengths. In the second In site, In is bonded in a 11-coordinate geometry to seven Ho and four In atoms. Both In–In bond lengths are 2.94 Å. There are three inequivalent Si sites. In the first Si site, Si is bonded in a 8-coordinate geometry to eight Ho atoms. In the second Si site, Si is bonded in a 9-coordinate geometry to nine Ho atoms. In the third Si site, Si is bonded in a 8-coordinate geometry to eight Ho atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ho3Rh2 by Materials Project

Ho3Rh2 crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. there are five inequivalent Ho sites. In the first Ho site, Ho is bonded in a 6-coordinate geometry to six Rh atoms. There are a spread of Ho–Rh bond distances ranging from 2.88–3.46 Å. In the second Ho site, Ho is bonded in a 4-coordinate geometry to four Rh atoms. There are two shorter (2.71 Å) and two longer (2.83 Å) Ho–Rh bond lengths. In the third Ho site, Ho is bonded to six Rh atoms to form distorted HoRh6 octahedra that share an edgeedge with one HoRh6 octahedra and an edgeedge with one HoRh4 tetrahedra. There are a spread of Ho–Rh bond distances ranging from 2.83–3.21 Å. In the fourth Ho site, Ho is bonded to four equivalent Rh atoms to form edge-sharing HoRh4 tetrahedra. All Ho–Rh bond lengths are 2.89 Å. In the fifth Ho site, Ho is bonded in a 5-coordinate geometry to six Rh atoms. There are a spread of Ho–Rh bond distances ranging from 2.75–3.44 Å. There are six inequivalent Rh sites. In the first Rh site, Rh is bonded in a 8-coordinate geometry to eight Ho atoms. In the second Rh site, Rh is bonded in a 8-coordinate geometry to eight Ho atoms. In the third Rh site, Rh is bonded in a body-centered cubic geometry to eight equivalent Ho atoms. In the fourth Rh site, Rh is bonded in a 10-coordinate geometry to eight equivalent Ho atoms. In the fifth Rh site, Rh is bonded in a 6-coordinate geometry to eight Ho atoms. In the sixth Rh site, Rh is bonded in a 10-coordinate geometry to ten Ho atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ho2Ga4Fe13C2 by Materials Project

Ho2Fe13Ga4C2 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are two inequivalent Ho sites. In the first Ho site, Ho is bonded in a distorted bent 120 degrees geometry to seven Fe, two equivalent Ga, and two C atoms. There are a spread of Ho–Fe bond distances ranging from 3.12–3.36 Å. There are one shorter (3.12 Å) and one longer (3.50 Å) Ho–Ga bond lengths. There are one shorter (2.46 Å) and one longer (2.49 Å) Ho–C bond lengths. In the second Ho site, Ho is bonded in a distorted bent 120 degrees geometry to eight Fe, one Ga, and two C atoms. There are a spread of Ho–Fe bond distances ranging from 3.09–3.51 Å. The Ho–Ga bond length is 3.17 Å. There are one shorter (2.48 Å) and one longer (2.53 Å) Ho–C bond lengths. There are thirteen inequivalent Fe sites. In the first Fe site, Fe is bonded in a single-bond geometry to five Fe, one Ga, and one C atom. There are a spread of Fe–Fe bond distances ranging from 2.49–2.78 Å. The Fe–Ga bond length is 2.61 Å. The Fe–C bond length is 1.84 Å. In the second Fe site, Fe is bonded in a single-bond geometry to six Fe and one C atom. There are a spread of Fe–Fe bond distances ranging from 2.46–2.78 Å. The Fe–C bond length is 1.86 Å. In the third Fe site, Fe is bonded to two Ho, eight Fe, and two Ga atoms to form distorted FeHo2Ga2Fe8 cuboctahedra that share a cornercorner with one GaHo3GaFe8 cuboctahedra, corners with seven FeHo2Ga3Fe7 cuboctahedra, corners with four CHo2GaFe3 octahedra, edges with three FeHo2Ga3Fe7 cuboctahedra, edges with two CHo2GaFe3 octahedra, faces with two equivalent GaHo3GaFe8 cuboctahedra, and faces with seven FeHo2Ga3Fe7 cuboctahedra. The corner-sharing octahedra tilt angles range from 23–31°. There are a spread of Fe–Fe bond distances ranging from 2.44–2.73 Å. There are one shorter (2.53 Å) and one longer (2.61 Å) Fe–Ga bond lengths. In the fourth Fe site, Fe is bonded in a single-bond geometry to five Fe, one Ga, and one C atom. There are a spread of Fe–Fe bond distances ranging from 2.46–2.77 Å. The Fe–Ga bond length is 2.70 Å. The Fe–C bond length is 1.85 Å. In the fifth Fe site, Fe is bonded to two Ho, seven Fe, and three Ga atoms to form distorted FeHo2Ga3Fe7 cuboctahedra that share a cornercorner with one GaHo3GaFe8 cuboctahedra, corners with seven FeHo2Ga2Fe8 cuboctahedra, corners with four CHo2GaFe3 octahedra, edges with three FeHo2Ga2Fe8 cuboctahedra, edges with two CHo2GaFe3 octahedra, faces with two equivalent GaHo3GaFe8 cuboctahedra, and faces with seven FeHo2Ga2Fe8 cuboctahedra. The corner-sharing octahedra tilt angles range from 23–29°. There are a spread of Fe–Fe bond distances ranging from 2.46–2.75 Å. There are two shorter (2.52 Å) and one longer (2.67 Å) Fe–Ga bond lengths. In the sixth Fe site, Fe is bonded in a single-bond geometry to six Fe and one C atom. There are a spread of Fe–Fe bond distances ranging from 2.47–2.79 Å. The Fe–C bond length is 1.83 Å. In the seventh Fe site, Fe is bonded in a 1-coordinate geometry to one Ho, ten Fe, and three Ga atoms. There are a spread of Fe–Fe bond distances ranging from 2.37–2.72 Å. There are a spread of Fe–Ga bond distances ranging from 2.64–2.68 Å. In the eighth Fe site, Fe is bonded in a 3-coordinate geometry to one Ho, twelve Fe, and one Ga atom. There are a spread of Fe–Fe bond distances ranging from 2.57–2.70 Å. The Fe–Ga bond length is 2.57 Å. In the ninth Fe site, Fe is bonded to two Ho, seven Fe, and three Ga atoms to form distorted FeHo2Ga3Fe7 cuboctahedra that share a cornercorner with one GaHo3GaFe8 cuboctahedra, corners with seven FeHo2Ga2Fe8 cuboctahedra, corners with two equivalent CHo2GaFe3 octahedra, an edgeedge with one GaHo3GaFe8 cuboctahedra, edges with three FeHo2Ga2Fe8 cuboctahedra, a faceface with one GaHo3GaFe8 cuboctahedra, faces with seven FeHo2Ga2Fe8 cuboctahedra, and faces with two equivalent CHo2Ga2Fe2 octahedra. The corner-sharing octahedra tilt angles range from 40–44°. The Fe–Fe bond length is 2.41 Å. There are one shorter (2.47 Å) and two longer (2.50 Å) Fe–Ga bond lengths. In the tenth Fe site, Fe is bonded to two Ho, eight Fe, and two Ga atoms to form distorted FeHo2Ga2Fe8 cuboctahedra that share a cornercorner with one GaHo3GaFe8 cuboctahedra, corners with seven FeHo2Ga2Fe8 cuboctahedra, corners with two equivalent CHo2Ga2Fe2 octahedra, an edgeedge with one GaHo3GaFe8 cuboctahedra, edges with three FeHo2Ga2Fe8 cuboctahedra, a faceface with one GaHo3GaFe8 cuboctahedra, faces with seven FeHo2Ga2Fe8 cuboctahedra, and faces with two equivalent CHo2GaFe3 octahedra. The corner-sharing octahedra tilt angles range from 42–43°. Both Fe–Fe bond lengths are 2.42 Å. There are one shorter (2.45 Å) and one longer (2.47 Å) Fe–Ga bond lengths. In the eleventh Fe site, Fe is bonded to two Ho, seven Fe, and three Ga atoms to form distorted FeHo2Ga3Fe7 cuboctahedra that share corners with three equivalent GaHo3GaFe8 cuboctahedra, corners with eleven FeHo2Ga2Fe8 cuboctahedra, an edgeedge with one FeHo3Ga2Fe7 cuboctahedra, an edgeedge with one GaHo3GaFe8 cuboctahedra, a faceface with one GaHo3GaFe8 cuboctahedra, faces with nine FeHo2Ga2Fe8 cuboctahedra, and faces with four CHo2GaFe3 octahedra. The Fe–Fe bond length is 2.42 Å. There are a spread of Fe–Ga bond distances ranging from 2.47–2.52 Å. In the twelfth Fe site, Fe is bonded to three Ho, seven Fe, and two Ga atoms to form distorted FeHo3Ga2Fe7 cuboctahedra that share corners with two equivalent GaHo3GaFe8 cuboctahedra, corners with nine FeHo2Ga2Fe8 cuboctahedra, corners with four CHo2GaFe3 octahedra, an edgeedge with one GaHo3GaFe8 cuboctahedra, edges with three FeHo2Ga3Fe7 cuboctahedra, a faceface with one GaHo3GaFe8 cuboctahedra, faces with seven FeHo2Ga2Fe8 cuboctahedra, and faces with two CHo2GaFe3 octahedra. The corner-sharing octahedra tilt angles range from 65–69°. There are one shorter (2.54 Å) and one longer (2.56 Å) Fe–Ga bond lengths. In the thirteenth Fe site, Fe is bonded in a single-bond geometry to four Fe, one Ga, and one C atom. The Fe–Ga bond length is 2.54 Å. The Fe–C bond length is 1.86 Å. There are four inequivalent Ga sites. In the first Ga site, Ga is bonded in a single-bond geometry to four Fe, one Ga, and one C atom. The Ga–Ga bond length is 2.64 Å. The Ga–C bond length is 2.08 Å. In the second Ga site, Ga is bonded to three Ho, eight Fe, and one Ga atom to form distorted GaHo3GaFe8 cuboctahedra that share corners with two equivalent GaHo3GaFe8 cuboctahedra, corners with nine FeHo2Ga2Fe8 cuboctahedra, corners with four CHo2GaFe3 octahedra, edges with four FeHo2Ga3Fe7 cuboctahedra, faces with eight FeHo2Ga2Fe8 cuboctahedra, and faces with two CHo2GaFe3 octahedra. The corner-sharing octahedra tilt angles range from 63–67°. In the third Ga site, Ga is bonded in a single-bond geometry to five Fe and one C atom. The Ga–C bond length is 2.16 Å. In the fourth Ga site, Ga is bonded in a single-bond geometry to five Fe and one C atom. The Ga–C bond length is 2.11 Å. There are two inequivalent C sites. In the first C site, C is bonded to two Ho, three Fe, and one Ga atom to form CHo2GaFe3 octahedra that share corners with two equivalent GaHo3GaFe8 cuboctahedra, corners with eight FeHo2Ga2Fe8 cuboctahedra, corners with two equivalent CHo2Ga2Fe2 octahedra, edges with two FeHo2Ga2Fe8 cuboctahedra, a faceface with one GaHo3GaFe8 cuboctahedra, and faces with five FeHo2Ga3Fe7 cuboctahedra. The corner-sharing octahedral tilt angles are 61°. In the second C site, C is bonded to two Ho, two Fe, and two Ga atoms to form CHo2Ga2Fe2 octahedra that share corners with two equivalent GaHo3GaFe8 cuboctahedra, corners with eight FeHo2Ga2Fe8 cuboctahedra, corners with two equivalent CHo2GaFe3 octahedra, edges with two FeHo2Ga2Fe8 cuboctahedra, a faceface with one GaHo3GaFe8 cuboctahedra, and faces with five FeHo2Ga3Fe7 cuboctahedra. The corner-sharing octahedral tilt angles are 61°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HoNiSn2 by Materials Project

HoNiSn2 is delta Molybdenum Boride-derived structured and crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are three inequivalent Ho sites. In the first Ho site, Ho is bonded in a 8-coordinate geometry to six Ni and eight Sn atoms. There are a spread of Ho–Ni bond distances ranging from 3.27–3.50 Å. There are a spread of Ho–Sn bond distances ranging from 3.11–3.19 Å. In the second Ho site, Ho is bonded in a 11-coordinate geometry to two equivalent Ni and nine Sn atoms. Both Ho–Ni bond lengths are 3.05 Å. There are a spread of Ho–Sn bond distances ranging from 3.14–3.51 Å. In the third Ho site, Ho is bonded in a 1-coordinate geometry to four Ni and nine Sn atoms. There are two shorter (3.14 Å) and two longer (3.22 Å) Ho–Ni bond lengths. There are a spread of Ho–Sn bond distances ranging from 3.13–3.58 Å. There are three inequivalent Ni sites. In the first Ni site, Ni is bonded in a 10-coordinate geometry to five Ho and five Sn atoms. There are a spread of Ni–Sn bond distances ranging from 2.55–2.75 Å. In the second Ni site, Ni is bonded in a 7-coordinate geometry to three Ho and five Sn atoms. There are a spread of Ni–Sn bond distances ranging from 2.49–2.79 Å. In the third Ni site, Ni is bonded in a 10-coordinate geometry to four Ho and five Sn atoms. There are a spread of Ni–Sn bond distances ranging from 2.54–2.69 Å. There are six inequivalent Sn sites. In the first Sn site, Sn is bonded in a 8-coordinate geometry to four Ho, three equivalent Ni, and one Sn atom. The Sn–Sn bond length is 3.01 Å. In the second Sn site, Sn is bonded in a 9-coordinate geometry to six Ho and three Ni atoms. In the third Sn site, Sn is bonded in a 6-coordinate geometry to four Ho and two Ni atoms. In the fourth Sn site, Sn is bonded in a 7-coordinate geometry to four Ho and three Ni atoms. In the fifth Sn site, Sn is bonded in a 8-coordinate geometry to four Ho, three Ni, and one Sn atom. In the sixth Sn site, Sn is bonded in a 2-coordinate geometry to four Ho and one Ni atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ho3Ir2 by Materials Project

Ho3Ir2 crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. there are five inequivalent Ho sites. In the first Ho site, Ho is bonded in a 6-coordinate geometry to six Ir atoms. There are a spread of Ho–Ir bond distances ranging from 2.88–3.46 Å. In the second Ho site, Ho is bonded in a 4-coordinate geometry to four Ir atoms. There are two shorter (2.71 Å) and two longer (2.83 Å) Ho–Ir bond lengths. In the third Ho site, Ho is bonded to six Ir atoms to form distorted HoIr6 octahedra that share an edgeedge with one HoIr6 octahedra and an edgeedge with one HoIr4 tetrahedra. There are a spread of Ho–Ir bond distances ranging from 2.85–3.21 Å. In the fourth Ho site, Ho is bonded to four equivalent Ir atoms to form edge-sharing HoIr4 tetrahedra. All Ho–Ir bond lengths are 2.89 Å. In the fifth Ho site, Ho is bonded in a 5-coordinate geometry to six Ir atoms. There are a spread of Ho–Ir bond distances ranging from 2.77–3.43 Å. There are six inequivalent Ir sites. In the first Ir site, Ir is bonded in a 8-coordinate geometry to eight Ho atoms. In the second Ir site, Ir is bonded in a 8-coordinate geometry to eight Ho atoms. In the third Ir site, Ir is bonded in a body-centered cubic geometry to eight equivalent Ho atoms. In the fourth Ir site, Ir is bonded in a 10-coordinate geometry to eight equivalent Ho atoms. In the fifth Ir site, Ir is bonded in a 6-coordinate geometry to eight Ho atoms. In the sixth Ir site, Ir is bonded in a 10-coordinate geometry to ten Ho atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ho2Co7B3 by Materials Project

Ho2Co7B3 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. there are three inequivalent Ho sites. In the first Ho site, Ho is bonded in a 12-coordinate geometry to two equivalent Ho, twelve equivalent Co, and six equivalent B atoms. Both Ho–Ho bond lengths are 3.06 Å. All Ho–Co bond lengths are 2.91 Å. All Ho–B bond lengths are 2.89 Å. In the second Ho site, Ho is bonded in a 6-coordinate geometry to one Ho, twelve Co, and six equivalent B atoms. There are six shorter (2.85 Å) and six longer (2.95 Å) Ho–Co bond lengths. All Ho–B bond lengths are 2.89 Å. In the third Ho site, Ho is bonded in a 6-coordinate geometry to six equivalent Co atoms. All Ho–Co bond lengths are 2.89 Å. There are three inequivalent Co sites. In the first Co site, Co is bonded in a 12-coordinate geometry to three equivalent Ho and six equivalent Co atoms. All Co–Co bond lengths are 2.44 Å. In the second Co site, Co is bonded in a distorted square co-planar geometry to four Ho and four B atoms. All Co–B bond lengths are 2.07 Å. In the third Co site, Co is bonded in a distorted L-shaped geometry to two equivalent Ho, two equivalent Co, and two equivalent B atoms. Both Co–B bond lengths are 2.05 Å. There are two inequivalent B sites. In the first B site, B is bonded in a 6-coordinate geometry to three equivalent Ho and six Co atoms. In the second B site, B is bonded in a 6-coordinate geometry to three equivalent Ho and six equivalent Co atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HoTh by Materials Project

ThHo is alpha La-derived structured and crystallizes in the trigonal R-3m space group. The structure is three-dimensional. there are two inequivalent Th sites. In the first Th site, Th is bonded to six equivalent Th and six Ho atoms to form ThHo6Th6 cuboctahedra that share corners with twelve ThHo6Th6 cuboctahedra, edges with twelve ThHo6Th6 cuboctahedra, edges with twelve HoHo6Th6 cuboctahedra, faces with six equivalent ThHo6Th6 cuboctahedra, and faces with twelve HoHo6Th6 cuboctahedra. All Th–Th bond lengths are 3.55 Å. All Th–Ho bond lengths are 3.54 Å. In the second Th site, Th is bonded to ten equivalent Th and six Ho atoms to form ThHo6Th10 cuboctahedra that share corners with ten HoHo6Th6 cuboctahedra, corners with twelve ThHo6Th6 cuboctahedra, edges with eight HoHo6Th6 cuboctahedra, edges with sixteen ThHo6Th6 cuboctahedra, faces with sixteen equivalent ThHo6Th10 cuboctahedra, and faces with eighteen HoHo6Th6 cuboctahedra. There are a spread of Th–Th bond distances ranging from 3.55–7.10 Å. All Th–Ho bond lengths are 3.54 Å. There are three inequivalent Ho sites. In the first Ho site, Ho is bonded to six equivalent Th and six equivalent Ho atoms to form HoHo6Th6 cuboctahedra that share corners with twelve HoHo6Th6 cuboctahedra, edges with twelve equivalent ThHo6Th6 cuboctahedra, edges with twelve HoHo6Th6 cuboctahedra, faces with six equivalent HoHo6Th6 cuboctahedra, and faces with twelve equivalent ThHo6Th6 cuboctahedra. All Ho–Ho bond lengths are 3.55 Å. In the second Ho site, Ho is bonded to six Th and six equivalent Ho atoms to form HoHo6Th6 cuboctahedra that share corners with five equivalent ThHo6Th10 cuboctahedra, corners with twelve HoHo6Th6 cuboctahedra, edges with ten ThHo6Th6 cuboctahedra, edges with twelve HoHo6Th6 cuboctahedra, faces with six equivalent HoHo6Th6 cuboctahedra, and faces with fifteen ThHo6Th6 cuboctahedra. All Ho–Th bond lengths are 3.54 Å. All Ho–Ho bond lengths are 3.55 Å. In the third Ho site, Ho is bonded to six Th and six equivalent Ho atoms to form HoHo6Th6 cuboctahedra that share corners with five equivalent ThHo6Th10 cuboctahedra, corners with twelve HoHo6Th6 cuboctahedra, edges with ten ThHo6Th6 cuboctahedra, edges with twelve HoHo6Th6 cuboctahedra, faces with six equivalent HoHo6Th6 cuboctahedra, and faces with fifteen ThHo6Th6 cuboctahedra. All Ho–Ho bond lengths are 3.55 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ho3(NiRu2)2 by Materials Project

Ho3(Ru2Ni)2 is Hexagonal Laves-derived structured and crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are three inequivalent Ho sites. In the first Ho site, Ho is bonded in a 12-coordinate geometry to eight Ru and four Ni atoms. There are a spread of Ho–Ru bond distances ranging from 3.04–3.12 Å. There are a spread of Ho–Ni bond distances ranging from 3.01–3.12 Å. In the second Ho site, Ho is bonded in a 12-coordinate geometry to seven Ru and five Ni atoms. There are a spread of Ho–Ru bond distances ranging from 3.04–3.09 Å. There are a spread of Ho–Ni bond distances ranging from 3.00–3.14 Å. In the third Ho site, Ho is bonded in a 12-coordinate geometry to nine Ru and three equivalent Ni atoms. There are a spread of Ho–Ru bond distances ranging from 3.04–3.15 Å. There are a spread of Ho–Ni bond distances ranging from 3.02–3.12 Å. There are five inequivalent Ru sites. In the first Ru site, Ru is bonded to six Ho, four Ru, and two equivalent Ni atoms to form distorted RuHo6Ni2Ru4 cuboctahedra that share corners with five NiHo6Ni2Ru4 cuboctahedra, corners with thirteen RuHo6Ni2Ru4 cuboctahedra, edges with two equivalent NiHo6Ni2Ru4 cuboctahedra, edges with four equivalent RuHo6Ni2Ru4 cuboctahedra, faces with six NiHo6Ni2Ru4 cuboctahedra, and faces with twelve RuHo6Ni3Ru3 cuboctahedra. There are a spread of Ru–Ru bond distances ranging from 2.61–2.67 Å. There are one shorter (2.62 Å) and one longer (2.63 Å) Ru–Ni bond lengths. In the second Ru site, Ru is bonded to six Ho, three Ru, and three Ni atoms to form RuHo6Ni3Ru3 cuboctahedra that share corners with six NiHo6Ni2Ru4 cuboctahedra, corners with twelve RuHo6Ni2Ru4 cuboctahedra, edges with six equivalent RuHo6Ni3Ru3 cuboctahedra, faces with nine RuHo6Ni2Ru4 cuboctahedra, and faces with nine NiHo6Ni2Ru4 cuboctahedra. There are one shorter (2.54 Å) and one longer (2.61 Å) Ru–Ru bond lengths. There are two shorter (2.62 Å) and one longer (2.66 Å) Ru–Ni bond lengths. In the third Ru site, Ru is bonded to six equivalent Ho, four Ru, and two equivalent Ni atoms to form RuHo6Ni2Ru4 cuboctahedra that share corners with four equivalent NiHo6Ru6 cuboctahedra, corners with fourteen RuHo6Ni2Ru4 cuboctahedra, edges with six equivalent RuHo6Ni2Ru4 cuboctahedra, faces with six equivalent NiHo6Ru6 cuboctahedra, and faces with twelve RuHo6Ni2Ru4 cuboctahedra. Both Ru–Ru bond lengths are 2.60 Å. Both Ru–Ni bond lengths are 2.63 Å. In the fourth Ru site, Ru is bonded to six Ho, two equivalent Ru, and four Ni atoms to form RuHo6Ni4Ru2 cuboctahedra that share corners with four equivalent NiHo6Ru6 cuboctahedra, corners with fourteen RuHo6Ni2Ru4 cuboctahedra, edges with six RuHo6Ni2Ru4 cuboctahedra, faces with eight RuHo6Ni2Ru4 cuboctahedra, and faces with ten NiHo6Ni2Ru4 cuboctahedra. There are two shorter (2.62 Å) and two longer (2.63 Å) Ru–Ni bond lengths. In the fifth Ru site, Ru is bonded to six Ho, four Ru, and two equivalent Ni atoms to form RuHo6Ni2Ru4 cuboctahedra that share corners with six NiHo6Ni2Ru4 cuboctahedra, corners with twelve RuHo6Ni2Ru4 cuboctahedra, edges with six RuHo6Ni4Ru2 cuboctahedra, faces with seven NiHo6Ni2Ru4 cuboctahedra, and faces with eleven RuHo6Ni2Ru4 cuboctahedra. There are one shorter (2.63 Å) and one longer (2.64 Å) Ru–Ni bond lengths. There are three inequivalent Ni sites. In the first Ni site, Ni is bonded to six Ho, four Ru, and two equivalent Ni atoms to form NiHo6Ni2Ru4 cuboctahedra that share corners with six NiHo6Ni2Ru4 cuboctahedra, corners with twelve RuHo6Ni2Ru4 cuboctahedra, edges with six NiHo6Ni2Ru4 cuboctahedra, faces with four equivalent NiHo6Ni2Ru4 cuboctahedra, and faces with fourteen RuHo6Ni2Ru4 cuboctahedra. Both Ni–Ni bond lengths are 2.62 Å. In the second Ni site, Ni is bonded to six Ho and six Ru atoms to form NiHo6Ru6 cuboctahedra that share corners with eight NiHo6Ni2Ru4 cuboctahedra, corners with ten RuHo6Ni2Ru4 cuboctahedra, edges with six NiHo6Ni2Ru4 cuboctahedra, a faceface with one NiHo6Ni2Ru4 cuboctahedra, and faces with seventeen RuHo6Ni2Ru4 cuboctahedra. In the third Ni site, Ni is bonded to six Ho, four Ru, and two equivalent Ni atoms to form NiHo6Ni2Ru4 cuboctahedra that share corners with eight NiHo6Ru6 cuboctahedra, corners with ten RuHo6Ni2Ru4 cuboctahedra, edges with two equivalent NiHo6Ni2Ru4 cuboctahedra, edges with four equivalent RuHo6Ni2Ru4 cuboctahedra, faces with six NiHo6Ni2Ru4 cuboctahedra, and faces with twelve RuHo6Ni3Ru3 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ho10Si17 by Materials Project

Ho10Si17 crystallizes in the orthorhombic Imm2 space group. The structure is three-dimensional. there are three inequivalent Ho sites. In the first Ho site, Ho is bonded in a 8-coordinate geometry to ten Si atoms. There are a spread of Ho–Si bond distances ranging from 2.90–3.31 Å. In the second Ho site, Ho is bonded in a 10-coordinate geometry to ten Si atoms. There are a spread of Ho–Si bond distances ranging from 2.90–3.25 Å. In the third Ho site, Ho is bonded in a 8-coordinate geometry to eleven Si atoms. There are a spread of Ho–Si bond distances ranging from 2.93–3.37 Å. There are ten inequivalent Si sites. In the first Si site, Si is bonded in a 9-coordinate geometry to six Ho and three Si atoms. There are one shorter (2.34 Å) and two longer (2.45 Å) Si–Si bond lengths. In the second Si site, Si is bonded in a 8-coordinate geometry to six Ho and two equivalent Si atoms. Both Si–Si bond lengths are 2.39 Å. In the third Si site, Si is bonded in a 8-coordinate geometry to six Ho and two Si atoms. There are one shorter (2.40 Å) and one longer (2.44 Å) Si–Si bond lengths. In the fourth Si site, Si is bonded in a 9-coordinate geometry to six Ho and three Si atoms. There are a spread of Si–Si bond distances ranging from 2.33–2.40 Å. In the fifth Si site, Si is bonded in a 6-coordinate geometry to six Ho and two Si atoms. In the sixth Si site, Si is bonded in a 6-coordinate geometry to six Ho and two Si atoms. The Si–Si bond length is 2.43 Å. In the seventh Si site, Si is bonded in a 9-coordinate geometry to six Ho and three Si atoms. The Si–Si bond length is 2.42 Å. In the eighth Si site, Si is bonded in a 9-coordinate geometry to six Ho and three Si atoms. The Si–Si bond length is 2.40 Å. In the ninth Si site, Si is bonded in a 9-coordinate geometry to six Ho and three Si atoms. In the tenth Si site, Si is bonded in a 8-coordinate geometry to six Ho and two Si atoms.

36 MATERIALS SCIENCE↗