cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.17188/1315968
title: Materials Data on SmYTl2 by Materials Project

description: SmYTl2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sm is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Sm–Tl bond lengths are 3.32 Å. Y is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Y–Tl bond lengths are 3.32 Å. Tl is bonded in a body-centered cubic geometry to four equivalent Sm and four equivalent Y atoms.
DOI: 10.17188/1315969
title: Materials Data on SiAs3 by Materials Project

description: SiAs3 crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Si4+ is bonded to twelve equivalent As+1.33- atoms to form a mixture of distorted corner and face-sharing SiAs12 cuboctahedra. There are six shorter (2.98 Å) and six longer (2.99 Å) Si–As bond lengths. As+1.33- is bonded in a 6-coordinate geometry to four equivalent Si4+ and two equivalent As+1.33- atoms. Both As–As bond lengths are 2.61 Å.
DOI: 10.17188/1315970
title: Materials Data on Si3MoPt2 by Materials Project

description: MoPt2Si3 crystallizes in the orthorhombic Pmc2_1 space group. The structure is three-dimensional. Mo4+ is bonded in a 7-coordinate geometry to seven Si+1.33- atoms. There are a spread of Mo–Si bond distances ranging from 2.54–2.62 Å. There are two inequivalent Pt sites. In the first Pt site, Pt is bonded to five Si+1.33- atoms to form distorted edge-sharing PtSi5 trigonal bipyramids. There are a spread of Pt–Si bond distances ranging from 2.41–2.55 Å. In the second Pt site, Pt is bonded in a 6-coordinate geometry to six Si+1.33- atoms. There are a spread of Pt–Si bond distances ranging from 2.44–2.74 Å. There are three inequivalent Si+1.33- sites. In the first Si+1.33- site, Si+1.33- is bonded in a 6-coordinate geometry to four equivalent Mo4+ and two equivalent Pt atoms. In the second Si+1.33- site, Si+1.33- is bonded in a 8-coordinate geometry to two equivalent Mo4+ and four Pt atoms. In the third Si+1.33- site, Si+1.33- is bonded in a 6-coordinate geometry to one Mo4+ and five Pt atoms.
DOI: 10.17188/1315971
title: Materials Data on Sm(BRh)4 by Materials Project

description: SmRh4B4 crystallizes in the tetragonal P4_2/nmc space group. The structure is three-dimensional. Sm is bonded in a 12-coordinate geometry to twelve equivalent Rh and twelve equivalent B atoms. There are four shorter (2.99 Å) and eight longer (3.19 Å) Sm–Rh bond lengths. There are eight shorter (3.05 Å) and four longer (3.17 Å) Sm–B bond lengths. Rh is bonded in a 5-coordinate geometry to three equivalent Sm and five equivalent B atoms. There are a spread of Rh–B bond distances ranging from 2.22–2.26 Å. B is bonded in a 6-coordinate geometry to three equivalent Sm, five equivalent Rh, and one B atom. The B–B bond length is 1.81 Å.
DOI: 10.17188/1315972
title: Materials Data on Si(H3C)2 by Materials Project

description: Si(CH3)2 crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of two dimethylsilane molecules, two silicon molecules, and four trimethylsilyl radical molecules.
DOI: 10.17188/1315973
title: Materials Data on Sm2Au2O5 by Materials Project

description: Sm2Au2O5 crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. there are two inequivalent Sm3+ sites. In the first Sm3+ site, Sm3+ is bonded in a body-centered cubic geometry to eight equivalent O2- atoms. All Sm–O bond lengths are 2.66 Å. In the second Sm3+ site, Sm3+ is bonded to twelve O2- atoms to form SmO12 cuboctahedra that share corners with four equivalent SmO12 cuboctahedra, faces with four equivalent SmO12 cuboctahedra, and faces with eight equivalent AuO5 square pyramids. There are eight shorter (2.87 Å) and four longer (2.98 Å) Sm–O bond lengths. Au2+ is bonded to five O2- atoms to form AuO5 square pyramids that share corners with five equivalent AuO5 square pyramids and faces with four equivalent SmO12 cuboctahedra. There are four shorter (2.12 Å) and one longer (2.20 Å) Au–O bond lengths. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to four Sm3+ and two equivalent Au2+ atoms to form a mixture of distorted face, edge, and corner-sharing OSm4Au2 octahedra. The corner-sharing octahedra tilt angles range from 0–68°. In the second O2- site, O2- is bonded in a distorted linear geometry to four equivalent Sm3+ and two equivalent Au2+ atoms.
DOI: 10.17188/1315974
title: Materials Data on Sm2MgIr by Materials Project

description: MgSm2Ir is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Mg is bonded in a body-centered cubic geometry to eight equivalent Sm atoms. All Mg–Sm bond lengths are 3.14 Å. Sm is bonded in a distorted body-centered cubic geometry to four equivalent Mg and four equivalent Ir atoms. All Sm–Ir bond lengths are 3.14 Å. Ir is bonded in a body-centered cubic geometry to eight equivalent Sm atoms.
DOI: 10.17188/1315975
title: Materials Data on Sm2MgTl by Materials Project

description: MgSm2Tl is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Mg is bonded in a body-centered cubic geometry to eight equivalent Sm atoms. All Mg–Sm bond lengths are 3.34 Å. Sm is bonded in a body-centered cubic geometry to four equivalent Mg and four equivalent Tl atoms. All Sm–Tl bond lengths are 3.34 Å. Tl is bonded in a body-centered cubic geometry to eight equivalent Sm atoms.
DOI: 10.17188/1315976
title: Materials Data on Sm(Mo3S4)2 by Materials Project

description: SmMo6S8 crystallizes in the trigonal R-3 space group. The structure is three-dimensional. Sm3+ is bonded in a body-centered cubic geometry to eight S2- atoms. There are two shorter (2.77 Å) and six longer (3.01 Å) Sm–S bond lengths. Mo+2.17+ is bonded to five S2- atoms to form a mixture of corner and edge-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.41–2.59 Å. There are two inequivalent S2- sites. In the first S2- site, S2- is bonded in a 5-coordinate geometry to one Sm3+ and four equivalent Mo+2.17+ atoms. In the second S2- site, S2- is bonded in a 4-coordinate geometry to one Sm3+ and three equivalent Mo+2.17+ atoms.
DOI: 10.17188/1315977
title: Materials Data on SiHg3 by Materials Project

description: Hg3Si crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Hg+1.33+ is bonded in a 12-coordinate geometry to eight equivalent Hg+1.33+ and four equivalent Si4- atoms. There are a spread of Hg–Hg bond distances ranging from 3.17–3.31 Å. There are two shorter (3.13 Å) and two longer (3.24 Å) Hg–Si bond lengths. Si4- is bonded in a 12-coordinate geometry to twelve equivalent Hg+1.33+ atoms.
DOI: 10.17188/1315978
title: Materials Data on Sc6Al16Ir7 by Materials Project

description: Sc6Ir7Al16 crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sc is bonded in a 12-coordinate geometry to four equivalent Ir and eight Al atoms. All Sc–Ir bond lengths are 3.14 Å. There are four shorter (2.93 Å) and four longer (3.01 Å) Sc–Al bond lengths. There are two inequivalent Ir sites. In the first Ir site, Ir is bonded to four equivalent Sc and eight Al atoms to form a mixture of distorted face and corner-sharing IrSc4Al8 cuboctahedra. There are four shorter (2.53 Å) and four longer (2.72 Å) Ir–Al bond lengths. In the second Ir site, Ir is bonded in a body-centered cubic geometry to eight equivalent Al atoms. All Ir–Al bond lengths are 2.57 Å. There are two inequivalent Al sites. In the first Al site, Al is bonded in a 4-coordinate geometry to three equivalent Sc and four Ir atoms. In the second Al site, Al is bonded in a 3-coordinate geometry to three equivalent Sc and three equivalent Ir atoms.
DOI: 10.17188/1315979
title: Materials Data on Sm(BOs)2 by Materials Project

description: Sm(OsB)2 crystallizes in the orthorhombic Fddd space group. The structure is three-dimensional. Sm3+ is bonded in a 4-coordinate geometry to four equivalent Os+1.50- atoms. All Sm–Os bond lengths are 3.03 Å. Os+1.50- is bonded in a 4-coordinate geometry to two equivalent Sm3+ and four equivalent B atoms. There are two shorter (2.09 Å) and two longer (2.18 Å) Os–B bond lengths. B is bonded in a 4-coordinate geometry to four equivalent Os+1.50- atoms.
DOI: 10.17188/1315980
title: Materials Data on SmI by Materials Project

description: SmI is Tungsten Carbide structured and crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Sm is bonded in a 6-coordinate geometry to six equivalent I atoms. All Sm–I bond lengths are 3.25 Å. I is bonded in a 6-coordinate geometry to six equivalent Sm atoms.
DOI: 10.17188/1315981
title: Materials Data on SmFeP by Materials Project

description: SmFeP is Matlockite structured and crystallizes in the tetragonal P4/nmm space group. The structure is two-dimensional and consists of one SmFeP sheet oriented in the (0, 0, 1) direction. Sm is bonded in a 8-coordinate geometry to four equivalent Fe and four equivalent P atoms. All Sm–Fe bond lengths are 3.00 Å. All Sm–P bond lengths are 2.93 Å. Fe is bonded to four equivalent Sm and four equivalent P atoms to form a mixture of distorted edge and face-sharing FeSm4P4 tetrahedra. All Fe–P bond lengths are 2.25 Å. P is bonded in a 8-coordinate geometry to four equivalent Sm and four equivalent Fe atoms.
DOI: 10.17188/1315982
title: Materials Data on SmBi3 by Materials Project

description: SmBi3 crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Sm is bonded to twelve equivalent Bi atoms to form a mixture of face and corner-sharing SmBi12 cuboctahedra. There are six shorter (3.44 Å) and six longer (3.59 Å) Sm–Bi bond lengths. Bi is bonded in a 4-coordinate geometry to four equivalent Sm atoms.
DOI: 10.17188/1315983
title: Materials Data on Sm(BRu)2 by Materials Project

description: Sm(RuB)2 crystallizes in the orthorhombic Fddd space group. The structure is three-dimensional. Sm2+ is bonded to six equivalent B3- atoms to form distorted SmB6 octahedra that share corners with four equivalent SmB6 octahedra, corners with twelve equivalent RuB4 tetrahedra, edges with four equivalent SmB6 octahedra, and edges with six equivalent RuB4 tetrahedra. The corner-sharing octahedral tilt angles are 22°. There are two shorter (2.86 Å) and four longer (3.03 Å) Sm–B bond lengths. Ru2+ is bonded to four equivalent B3- atoms to form distorted RuB4 tetrahedra that share corners with six equivalent SmB6 octahedra, corners with six equivalent RuB4 tetrahedra, edges with three equivalent SmB6 octahedra, and edges with three equivalent RuB4 tetrahedra. The corner-sharing octahedra tilt angles range from 39–94°. There are two shorter (2.07 Å) and two longer (2.16 Å) Ru–B bond lengths. B3- is bonded in a 7-coordinate geometry to three equivalent Sm2+ and four equivalent Ru2+ atoms.
DOI: 10.17188/1315984
title: Materials Data on Si4MoPt3 by Materials Project

description: MoPt3Si4 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Mo6+ is bonded in a 10-coordinate geometry to three equivalent Pt2- and seven Si atoms. There are one shorter (2.94 Å) and two longer (2.95 Å) Mo–Pt bond lengths. There are a spread of Mo–Si bond distances ranging from 2.55–2.61 Å. There are three inequivalent Pt2- sites. In the first Pt2- site, Pt2- is bonded in a 6-coordinate geometry to six Si atoms. There are a spread of Pt–Si bond distances ranging from 2.43–2.73 Å. In the second Pt2- site, Pt2- is bonded in a 5-coordinate geometry to three equivalent Mo6+ and five Si atoms. There are a spread of Pt–Si bond distances ranging from 2.42–2.56 Å. In the third Pt2- site, Pt2- is bonded in a 6-coordinate geometry to six Si atoms. There are a spread of Pt–Si bond distances ranging from 2.44–2.61 Å. There are four inequivalent Si sites. In the first Si site, Si is bonded in a 6-coordinate geometry to six Pt2- atoms. In the second Si site, Si is bonded in a 8-coordinate geometry to two equivalent Mo6+, four Pt2-, and two equivalent Si atoms. Both Si–Si bond lengths are 2.73 Å. In the third Si site, Si is bonded in a 5-coordinate geometry to one Mo6+, five Pt2-, and two equivalent Si atoms. In the fourth Si site, Si is bonded in a 2-coordinate geometry to four equivalent Mo6+ and two equivalent Pt2- atoms.
DOI: 10.17188/1315985
title: Materials Data on Sm3Ag by Materials Project

description: Sm3Ag is Uranium Silicide-like structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Sm sites. In the first Sm site, Sm is bonded to eight Sm and four equivalent Ag atoms to form distorted SmSm8Ag4 cuboctahedra that share corners with twelve equivalent SmSm8Ag4 cuboctahedra, edges with eight equivalent SmSm8Ag4 cuboctahedra, edges with eight equivalent AgSm12 cuboctahedra, faces with four equivalent AgSm12 cuboctahedra, and faces with ten equivalent SmSm8Ag4 cuboctahedra. There are four shorter (3.34 Å) and four longer (3.50 Å) Sm–Sm bond lengths. All Sm–Ag bond lengths are 3.50 Å. In the second Sm site, Sm is bonded in a square co-planar geometry to eight equivalent Sm and four equivalent Ag atoms. All Sm–Ag bond lengths are 3.34 Å. Ag is bonded to twelve Sm atoms to form AgSm12 cuboctahedra that share corners with four equivalent AgSm12 cuboctahedra, edges with eight equivalent AgSm12 cuboctahedra, edges with sixteen equivalent SmSm8Ag4 cuboctahedra, faces with four equivalent AgSm12 cuboctahedra, and faces with eight equivalent SmSm8Ag4 cuboctahedra.
DOI: 10.17188/1315986
title: Materials Data on Sm3Hg by Materials Project

description: Sm3Hg is Uranium Silicide-like structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Sm sites. In the first Sm site, Sm is bonded to eight Sm and four equivalent Hg atoms to form distorted SmSm8Hg4 cuboctahedra that share corners with twelve equivalent SmSm8Hg4 cuboctahedra, edges with eight equivalent SmSm8Hg4 cuboctahedra, edges with eight equivalent HgSm12 cuboctahedra, faces with four equivalent HgSm12 cuboctahedra, and faces with ten equivalent SmSm8Hg4 cuboctahedra. There are four shorter (3.40 Å) and four longer (3.49 Å) Sm–Sm bond lengths. All Sm–Hg bond lengths are 3.49 Å. In the second Sm site, Sm is bonded in a distorted square co-planar geometry to eight equivalent Sm and four equivalent Hg atoms. All Sm–Hg bond lengths are 3.40 Å. Hg is bonded to twelve Sm atoms to form HgSm12 cuboctahedra that share corners with four equivalent HgSm12 cuboctahedra, edges with eight equivalent HgSm12 cuboctahedra, edges with sixteen equivalent SmSm8Hg4 cuboctahedra, faces with four equivalent HgSm12 cuboctahedra, and faces with eight equivalent SmSm8Hg4 cuboctahedra.
DOI: 10.17188/1315987
title: Materials Data on Sm3Hf by Materials Project

description: Sm3Hf is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Sm is bonded to eight equivalent Sm and four equivalent Hf atoms to form SmSm8Hf4 cuboctahedra that share corners with twelve equivalent SmSm8Hf4 cuboctahedra, edges with eight equivalent HfSm12 cuboctahedra, edges with sixteen equivalent SmSm8Hf4 cuboctahedra, faces with four equivalent HfSm12 cuboctahedra, and faces with fourteen equivalent SmSm8Hf4 cuboctahedra. All Sm–Sm bond lengths are 3.50 Å. All Sm–Hf bond lengths are 3.50 Å. Hf is bonded to twelve equivalent Sm atoms to form HfSm12 cuboctahedra that share corners with twelve equivalent HfSm12 cuboctahedra, edges with twenty-four equivalent SmSm8Hf4 cuboctahedra, faces with six equivalent HfSm12 cuboctahedra, and faces with twelve equivalent SmSm8Hf4 cuboctahedra.
DOI: 10.17188/1315988
title: Materials Data on Sm3I by Materials Project

description: Sm3I is Uranium Silicide-like structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Sm sites. In the first Sm site, Sm is bonded to four equivalent I atoms to form a mixture of distorted edge and corner-sharing SmI4 cuboctahedra. All Sm–I bond lengths are 3.64 Å. In the second Sm site, Sm is bonded in a square co-planar geometry to four equivalent I atoms. All Sm–I bond lengths are 3.44 Å. I is bonded to twelve Sm atoms to form a mixture of edge, face, and corner-sharing ISm12 cuboctahedra.
DOI: 10.17188/1315989
title: Materials Data on SrPS3 by Materials Project

description: SrPS3 is Zircon-like structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Sr2+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are a spread of Sr–S bond distances ranging from 3.08–3.23 Å. P4+ is bonded in a trigonal non-coplanar geometry to three S2- atoms. There are one shorter (2.02 Å) and two longer (2.04 Å) P–S bond lengths. There are three inequivalent S2- sites. In the first S2- site, S2- is bonded in a 4-coordinate geometry to three equivalent Sr2+ and one P4+ atom. In the second S2- site, S2- is bonded in a 3-coordinate geometry to two equivalent Sr2+ and one P4+ atom. In the third S2- site, S2- is bonded in a 1-coordinate geometry to three equivalent Sr2+ and one P4+ atom.
DOI: 10.17188/1315990
title: Materials Data on Sm3Pd by Materials Project

description: Sm3Pd is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Sm is bonded in a distorted square co-planar geometry to four equivalent Pd atoms. All Sm–Pd bond lengths are 3.39 Å. Pd is bonded to twelve equivalent Sm atoms to form a mixture of face and corner-sharing PdSm12 cuboctahedra.
DOI: 10.17188/1315991
title: Materials Data on Si3Ag by Materials Project

description: AgSi3 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Ag is bonded to twelve Si atoms to form a mixture of face and corner-sharing AgSi12 cuboctahedra. There are a spread of Ag–Si bond distances ranging from 2.82–2.96 Å. There are two inequivalent Si sites. In the first Si site, Si is bonded in a 10-coordinate geometry to four equivalent Ag and six Si atoms. There are a spread of Si–Si bond distances ranging from 2.60–2.82 Å. In the second Si site, Si is bonded in a 10-coordinate geometry to four equivalent Ag and six equivalent Si atoms.
DOI: 10.17188/1315992
title: Materials Data on Sm2TlHg by Materials Project

description: Sm2HgTl is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sm is bonded in a body-centered cubic geometry to four equivalent Hg and four equivalent Tl atoms. All Sm–Hg bond lengths are 3.32 Å. All Sm–Tl bond lengths are 3.32 Å. Hg is bonded in a body-centered cubic geometry to eight equivalent Sm atoms. Tl is bonded in a body-centered cubic geometry to eight equivalent Sm atoms.
DOI: 10.17188/1315993
title: Materials Data on Sm2ZnGa by Materials Project

description: Sm2ZnGa is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sm is bonded in a body-centered cubic geometry to four equivalent Zn and four equivalent Ga atoms. All Sm–Zn bond lengths are 3.17 Å. All Sm–Ga bond lengths are 3.17 Å. Zn is bonded in a body-centered cubic geometry to eight equivalent Sm atoms. Ga is bonded in a body-centered cubic geometry to eight equivalent Sm atoms.
DOI: 10.17188/1315994
title: Materials Data on SmAs2Au by Materials Project

description: SmAuAs2 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Sm3+ is bonded in a 8-coordinate geometry to eight As3- atoms. There are a spread of Sm–As bond distances ranging from 3.00–3.21 Å. Au3+ is bonded to four equivalent As3- atoms to form a mixture of distorted corner and edge-sharing AuAs4 tetrahedra. There are a spread of Au–As bond distances ranging from 2.81–2.84 Å. There are two inequivalent As3- sites. In the first As3- site, As3- is bonded in a 6-coordinate geometry to four equivalent Sm3+ and two equivalent As3- atoms. Both As–As bond lengths are 2.65 Å. In the second As3- site, As3- is bonded in a 8-coordinate geometry to four equivalent Sm3+ and four equivalent Au3+ atoms.
DOI: 10.17188/1315995
title: Materials Data on SmY3 by Materials Project

description: SmY3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Sm is bonded to twelve equivalent Y atoms to form SmY12 cuboctahedra that share corners with twelve equivalent SmY12 cuboctahedra, edges with twenty-four equivalent YSm4Y8 cuboctahedra, faces with six equivalent SmY12 cuboctahedra, and faces with twelve equivalent YSm4Y8 cuboctahedra. All Sm–Y bond lengths are 3.60 Å. Y is bonded to four equivalent Sm and eight equivalent Y atoms to form YSm4Y8 cuboctahedra that share corners with twelve equivalent YSm4Y8 cuboctahedra, edges with eight equivalent SmY12 cuboctahedra, edges with sixteen equivalent YSm4Y8 cuboctahedra, faces with four equivalent SmY12 cuboctahedra, and faces with fourteen equivalent YSm4Y8 cuboctahedra. All Y–Y bond lengths are 3.60 Å.
DOI: 10.17188/1315996
title: Materials Data on Sm2RuAu by Materials Project

description: Sm2RuAu is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sm is bonded in a body-centered cubic geometry to four equivalent Ru and four equivalent Au atoms. All Sm–Ru bond lengths are 3.09 Å. All Sm–Au bond lengths are 3.09 Å. Ru is bonded in a body-centered cubic geometry to eight equivalent Sm atoms. Au is bonded in a body-centered cubic geometry to eight equivalent Sm atoms.
DOI: 10.17188/1315997
title: Materials Data on Sm3Cr by Materials Project

description: Sm3Cr is Uranium Silicide-like structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Sm sites. In the first Sm site, Sm is bonded to eight Sm and four equivalent Cr atoms to form distorted SmSm8Cr4 cuboctahedra that share corners with twelve equivalent SmSm8Cr4 cuboctahedra, edges with eight equivalent CrSm12 cuboctahedra, edges with sixteen SmSm8Cr4 cuboctahedra, faces with four equivalent CrSm12 cuboctahedra, and faces with fourteen SmSm8Cr4 cuboctahedra. There are four shorter (3.41 Å) and four longer (3.46 Å) Sm–Sm bond lengths. All Sm–Cr bond lengths are 3.46 Å. In the second Sm site, Sm is bonded to eight equivalent Sm and four equivalent Cr atoms to form distorted SmSm8Cr4 cuboctahedra that share corners with four equivalent SmSm8Cr4 cuboctahedra, corners with eight equivalent CrSm12 cuboctahedra, edges with twenty-four SmSm8Cr4 cuboctahedra, faces with six equivalent CrSm12 cuboctahedra, and faces with twelve SmSm8Cr4 cuboctahedra. All Sm–Cr bond lengths are 3.41 Å. Cr is bonded to twelve Sm atoms to form CrSm12 cuboctahedra that share corners with four equivalent CrSm12 cuboctahedra, corners with eight equivalent SmSm8Cr4 cuboctahedra, edges with eight equivalent CrSm12 cuboctahedra, edges with sixteen equivalent SmSm8Cr4 cuboctahedra, faces with four equivalent CrSm12 cuboctahedra, and faces with fourteen SmSm8Cr4 cuboctahedra.