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Sc2ZnIn crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two Sc2ZnIn ribbons oriented in the (1, 0, 0) direction. Sc is bonded in a linear geometry to one Zn and one In atom. The Sc–Zn bond length is 2.86 Å. The Sc–In bond length is 2.92 Å. Zn is bonded in a linear geometry to two equivalent Sc atoms. In is bonded in a linear geometry to two equivalent Sc atoms.
Sc2NiZn crystallizes in the triclinic P1 space group. The structure is one-dimensional and consists of one Sc2NiZn ribbon oriented in the (1, 0, 0) direction. Sc is bonded in a linear geometry to one Ni and one Zn atom. The Sc–Ni bond length is 2.18 Å. The Sc–Zn bond length is 2.97 Å. Ni is bonded in a linear geometry to two equivalent Sc atoms. Zn is bonded in a linear geometry to two equivalent Sc atoms.
MgSc2Ga crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two MgSc2Ga ribbons oriented in the (1, 0, 0) direction. Mg is bonded in a linear geometry to two equivalent Sc atoms. Both Mg–Sc bond lengths are 3.19 Å. Sc is bonded in a linear geometry to one Mg and one Ga atom. The Sc–Ga bond length is 2.65 Å. Ga is bonded in a linear geometry to two equivalent Sc atoms.
Li3Sc is beta Cu3Ti-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. there are two inequivalent Li sites. In the first Li site, Li is bonded in a 12-coordinate geometry to eight Li and four equivalent Sc atoms. There are a spread of Li–Li bond distances ranging from 3.01–3.22 Å. There are two shorter (3.09 Å) and two longer (3.12 Å) Li–Sc bond lengths. In the second Li site, Li is bonded in a 12-coordinate geometry to eight equivalent Li and four equivalent Sc atoms. There are two shorter (3.09 Å) and two longer (3.12 Å) Li–Sc bond lengths. Sc is bonded to twelve Li atoms to form a mixture of corner and face-sharing ScLi12 cuboctahedra.
MgSc2Hg 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 Sc atoms. All Mg–Sc bond lengths are 3.07 Å. Sc is bonded in a distorted body-centered cubic geometry to four equivalent Mg and four equivalent Hg atoms. All Sc–Hg bond lengths are 3.07 Å. Hg is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.
Sc2PtAg is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sc is bonded in a body-centered cubic geometry to four equivalent Pt and four equivalent Ag atoms. All Sc–Pt bond lengths are 2.91 Å. All Sc–Ag bond lengths are 2.91 Å. Pt is bonded in a body-centered cubic geometry to eight equivalent Sc atoms. Ag is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.
ScRhGe crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Sc is bonded in a 11-coordinate geometry to six equivalent Rh and five equivalent Ge atoms. There are a spread of Sc–Rh bond distances ranging from 2.90–3.17 Å. There are four shorter (2.88 Å) and one longer (2.89 Å) Sc–Ge bond lengths. Rh is bonded in a 10-coordinate geometry to six equivalent Sc and four equivalent Ge atoms. There are a spread of Rh–Ge bond distances ranging from 2.50–2.55 Å. Ge is bonded in a 9-coordinate geometry to five equivalent Sc and four equivalent Rh atoms.
Sc2RuFe3 crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Sc is bonded in a 12-coordinate geometry to three equivalent Ru and nine equivalent Fe atoms. All Sc–Ru bond lengths are 2.90 Å. There are six shorter (2.92 Å) and three longer (2.96 Å) Sc–Fe bond lengths. Ru is bonded to six equivalent Sc and six equivalent Fe atoms to form RuSc6Fe6 cuboctahedra that share corners with twelve equivalent FeSc6Fe4Ru2 cuboctahedra, edges with six equivalent RuSc6Fe6 cuboctahedra, faces with two equivalent RuSc6Fe6 cuboctahedra, and faces with eighteen equivalent FeSc6Fe4Ru2 cuboctahedra. All Ru–Fe bond lengths are 2.55 Å. Fe is bonded to six equivalent Sc, two equivalent Ru, and four equivalent Fe atoms to form distorted FeSc6Fe4Ru2 cuboctahedra that share corners with four equivalent RuSc6Fe6 cuboctahedra, corners with fourteen equivalent FeSc6Fe4Ru2 cuboctahedra, edges with six equivalent FeSc6Fe4Ru2 cuboctahedra, faces with six equivalent RuSc6Fe6 cuboctahedra, and faces with twelve equivalent FeSc6Fe4Ru2 cuboctahedra. There are two shorter (2.39 Å) and two longer (2.55 Å) Fe–Fe bond lengths.
Sc2PdCu is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sc is bonded in a body-centered cubic geometry to four equivalent Pd and four equivalent Cu atoms. All Sc–Pd bond lengths are 2.85 Å. All Sc–Cu bond lengths are 2.85 Å. Pd is bonded in a body-centered cubic geometry to eight equivalent Sc atoms. Cu is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.
LiSc2Al crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two LiSc2Al ribbons oriented in the (0, 1, 0) direction. Li is bonded in a linear geometry to two equivalent Sc atoms. Both Li–Sc bond lengths are 3.15 Å. Sc is bonded in a linear geometry to one Li and one Al atom. The Sc–Al bond length is 2.79 Å. Al is bonded in a linear geometry to two equivalent Sc atoms.
Pm3Sc is beta Cu3Ti-like structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Pm sites. In the first Pm site, Pm is bonded to eight Pm and four equivalent Sc atoms to form PmPm8Sc4 cuboctahedra that share corners with twelve equivalent PmPm8Sc4 cuboctahedra, edges with eight equivalent ScPm12 cuboctahedra, edges with sixteen PmPm8Sc4 cuboctahedra, faces with four equivalent ScPm12 cuboctahedra, and faces with fourteen PmPm8Sc4 cuboctahedra. There are four shorter (3.56 Å) and four longer (3.57 Å) Pm–Pm bond lengths. All Pm–Sc bond lengths are 3.56 Å. In the second Pm site, Pm is bonded to eight equivalent Pm and four equivalent Sc atoms to form PmPm8Sc4 cuboctahedra that share corners with four equivalent PmPm8Sc4 cuboctahedra, corners with eight equivalent ScPm12 cuboctahedra, edges with twenty-four PmPm8Sc4 cuboctahedra, faces with six equivalent ScPm12 cuboctahedra, and faces with twelve PmPm8Sc4 cuboctahedra. All Pm–Sc bond lengths are 3.57 Å. Sc is bonded to twelve Pm atoms to form ScPm12 cuboctahedra that share corners with four equivalent ScPm12 cuboctahedra, corners with eight equivalent PmPm8Sc4 cuboctahedra, edges with eight equivalent ScPm12 cuboctahedra, edges with sixteen equivalent PmPm8Sc4 cuboctahedra, faces with four equivalent ScPm12 cuboctahedra, and faces with fourteen PmPm8Sc4 cuboctahedra.
LiSc2Co crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two LiSc2Co ribbons oriented in the (0, 1, 0) direction. Li is bonded in a linear geometry to two equivalent Sc atoms. Both Li–Sc bond lengths are 3.20 Å. Sc is bonded in a linear geometry to one Li and one Co atom. The Sc–Co bond length is 2.06 Å. Co is bonded in a linear geometry to two equivalent Sc atoms.
Sc2AuIn crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two Sc2AuIn ribbons oriented in the (1, 0, 0) direction. Sc is bonded in a linear geometry to one Au and one In atom. The Sc–Au bond length is 2.68 Å. The Sc–In bond length is 2.89 Å. Au is bonded in a linear geometry to two equivalent Sc atoms. In is bonded in a linear geometry to two equivalent Sc atoms.
ScB(PO5)2 crystallizes in the hexagonal P6_122 space group. The structure is three-dimensional. Sc is bonded to six O atoms to form ScO6 octahedra that share corners with four equivalent PO4 tetrahedra. There are a spread of Sc–O bond distances ranging from 2.03–2.30 Å. B is bonded to four O atoms to form BO4 tetrahedra that share corners with four equivalent PO4 tetrahedra. There is two shorter (1.47 Å) and two longer (1.49 Å) B–O bond length. P is bonded to four O atoms to form PO4 tetrahedra that share corners with two equivalent ScO6 octahedra and corners with two equivalent BO4 tetrahedra. The corner-sharing octahedra tilt angles range from 37–45°. There are a spread of P–O bond distances ranging from 1.53–1.57 Å. There are five inequivalent O sites. In the first O site, O is bonded in a bent 120 degrees geometry to one B and one P atom. In the second O site, O is bonded in a distorted bent 150 degrees geometry to one Sc and one P atom. In the third O site, O is bonded in a bent 150 degrees geometry to one Sc and one P atom. In the fourth O site, O is bonded in a bent 120 degrees geometry to one B and one P atom. In the fifth O site, O is bonded in a single-bond geometry to one Sc atom.
Sc3PtSi3 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are three inequivalent Sc2+ sites. In the first Sc2+ site, Sc2+ is bonded in a 10-coordinate geometry to three equivalent Pt2- and seven Si+1.33- atoms. There are one shorter (3.04 Å) and two longer (3.10 Å) Sc–Pt bond lengths. There are a spread of Sc–Si bond distances ranging from 2.72–2.93 Å. In the second Sc2+ site, Sc2+ is bonded in a 6-coordinate geometry to six Si+1.33- atoms. There are a spread of Sc–Si bond distances ranging from 2.77–2.85 Å. In the third Sc2+ site, Sc2+ is bonded in a 9-coordinate geometry to three equivalent Pt2- and six Si+1.33- atoms. There are two shorter (3.11 Å) and one longer (3.14 Å) Sc–Pt bond lengths. There are a spread of Sc–Si bond distances ranging from 2.75–2.90 Å. Pt2- is bonded in a 4-coordinate geometry to six Sc2+ and four Si+1.33- atoms. There are three shorter (2.42 Å) and one longer (2.58 Å) Pt–Si bond lengths. There are three inequivalent Si+1.33- sites. In the first Si+1.33- site, Si+1.33- is bonded in a 9-coordinate geometry to six Sc2+, two equivalent Pt2-, and one Si+1.33- atom. The Si–Si bond length is 2.38 Å. In the second Si+1.33- site, Si+1.33- is bonded in a 9-coordinate geometry to six Sc2+, one Pt2-, and two Si+1.33- atoms. The Si–Si bond length is 2.43 Å. In the third Si+1.33- site, Si+1.33- is bonded in a 9-coordinate geometry to seven Sc2+, one Pt2-, and one Si+1.33- atom.
Sc2ZrTl crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two Sc2ZrTl ribbons oriented in the (1, 0, 0) direction. Sc is bonded in a linear geometry to one Zr and one Tl atom. The Sc–Zr bond length is 2.48 Å. The Sc–Tl bond length is 2.93 Å. Zr is bonded in a linear geometry to two equivalent Sc atoms. Tl is bonded in a linear geometry to two equivalent Sc atoms.
MgSc2Ir is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Mg is bonded in a 8-coordinate geometry to eight equivalent Sc and six equivalent Ir atoms. All Mg–Sc bond lengths are 2.90 Å. All Mg–Ir bond lengths are 3.35 Å. Sc is bonded in a distorted body-centered cubic geometry to four equivalent Mg and four equivalent Ir atoms. All Sc–Ir bond lengths are 2.90 Å. Ir is bonded in a distorted body-centered cubic geometry to six equivalent Mg and eight equivalent Sc atoms.
Sc2RhPd is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sc is bonded in a body-centered cubic geometry to four equivalent Rh and four equivalent Pd atoms. All Sc–Rh bond lengths are 2.84 Å. All Sc–Pd bond lengths are 2.84 Å. Rh is bonded in a body-centered cubic geometry to eight equivalent Sc atoms. Pd is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.