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ScHg2Zn crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two ScHg2Zn ribbons oriented in the (1, 0, 0) direction. Sc is bonded in a linear geometry to two equivalent Hg atoms. Both Sc–Hg bond lengths are 2.87 Å. Hg is bonded in a linear geometry to one Sc and one Zn atom. The Hg–Zn bond length is 2.72 Å. Zn is bonded in a linear geometry to two equivalent Hg atoms.
LuScCo2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Lu is bonded in a body-centered cubic geometry to eight equivalent Co atoms. All Lu–Co bond lengths are 2.76 Å. Sc is bonded in a body-centered cubic geometry to eight equivalent Co atoms. All Sc–Co bond lengths are 2.76 Å. Co is bonded in a body-centered cubic geometry to four equivalent Lu and four equivalent Sc atoms.
ScHfTl2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two ScHfTl2 ribbons oriented in the (1, 0, 0) direction. Sc is bonded in a linear geometry to two equivalent Tl atoms. Both Sc–Tl bond lengths are 2.88 Å. Hf is bonded in a linear geometry to two equivalent Tl atoms. Both Hf–Tl bond lengths are 2.83 Å. Tl is bonded in a linear geometry to one Sc and one Hf atom.
Ho3Sc is beta Cu3Ti-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Ho is bonded to eight equivalent Ho and four equivalent Sc atoms to form HoHo8Sc4 cuboctahedra that share corners with four equivalent ScHo12 cuboctahedra, corners with fourteen equivalent HoHo8Sc4 cuboctahedra, edges with six equivalent ScHo12 cuboctahedra, edges with twelve equivalent HoHo8Sc4 cuboctahedra, faces with four equivalent ScHo12 cuboctahedra, and faces with sixteen equivalent HoHo8Sc4 cuboctahedra. There are a spread of Ho–Ho bond distances ranging from 3.45–3.58 Å. There are two shorter (3.41 Å) and two longer (3.53 Å) Ho–Sc bond lengths. Sc is bonded to twelve equivalent Ho atoms to form ScHo12 cuboctahedra that share corners with six equivalent ScHo12 cuboctahedra, corners with twelve equivalent HoHo8Sc4 cuboctahedra, edges with eighteen equivalent HoHo8Sc4 cuboctahedra, faces with eight equivalent ScHo12 cuboctahedra, and faces with twelve equivalent HoHo8Sc4 cuboctahedra.
ScHfAu2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two ScHfAu2 ribbons oriented in the (1, 0, 0) direction. Sc is bonded in a linear geometry to two equivalent Au atoms. Both Sc–Au bond lengths are 2.63 Å. Hf is bonded in a linear geometry to two equivalent Au atoms. Both Hf–Au bond lengths are 2.64 Å. Au is bonded in a linear geometry to one Sc and one Hf atom.
LaScTl2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two LaScTl2 ribbons oriented in the (1, 0, 0) direction. La is bonded in a linear geometry to two equivalent Tl atoms. Both La–Tl bond lengths are 3.06 Å. Sc is bonded in a linear geometry to two equivalent Tl atoms. Both Sc–Tl bond lengths are 2.89 Å. Tl is bonded in a linear geometry to one La and one Sc atom.
ScCu2Tl crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two ScCu2Tl ribbons oriented in the (1, 0, 0) direction. Sc is bonded in a linear geometry to two equivalent Cu atoms. Both Sc–Cu bond lengths are 2.64 Å. Cu is bonded in a linear geometry to one Sc and one Tl atom. The Cu–Tl bond length is 2.74 Å. Tl is bonded in a linear geometry to two equivalent Cu atoms.
ScHfNi2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two ScHfNi2 ribbons oriented in the (1, 0, 0) direction. Sc is bonded in a linear geometry to two equivalent Ni atoms. Both Sc–Ni bond lengths are 2.46 Å. Hf is bonded in a linear geometry to two equivalent Ni atoms. Both Hf–Ni bond lengths are 2.24 Å. Ni is bonded in a linear geometry to one Sc and one Hf atom.
LuScHg2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Lu is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Lu–Hg bond lengths are 3.11 Å. Sc is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Sc–Hg bond lengths are 3.11 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Lu and four equivalent Sc atoms.
LiScCd2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two LiScCd2 ribbons oriented in the (1, 0, 0) direction. Li is bonded in a linear geometry to two equivalent Cd atoms. Both Li–Cd bond lengths are 2.80 Å. Sc is bonded in a linear geometry to two equivalent Cd atoms. Both Sc–Cd bond lengths are 3.10 Å. Cd is bonded in a linear geometry to one Li and one Sc atom.
ScZr3 is Magnesium-derived structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Sc is bonded to twelve equivalent Zr atoms to form ScZr12 cuboctahedra that share corners with six equivalent ScZr12 cuboctahedra, corners with twelve equivalent ZrZr8Sc4 cuboctahedra, edges with eighteen equivalent ZrZr8Sc4 cuboctahedra, faces with eight equivalent ScZr12 cuboctahedra, and faces with twelve equivalent ZrZr8Sc4 cuboctahedra. There are six shorter (3.19 Å) and six longer (3.25 Å) Sc–Zr bond lengths. Zr is bonded to four equivalent Sc and eight equivalent Zr atoms to form ZrZr8Sc4 cuboctahedra that share corners with four equivalent ScZr12 cuboctahedra, corners with fourteen equivalent ZrZr8Sc4 cuboctahedra, edges with six equivalent ScZr12 cuboctahedra, edges with twelve equivalent ZrZr8Sc4 cuboctahedra, faces with four equivalent ScZr12 cuboctahedra, and faces with sixteen equivalent ZrZr8Sc4 cuboctahedra. There are a spread of Zr–Zr bond distances ranging from 3.20–3.26 Å.
LiScAg2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two LiScAg2 ribbons oriented in the (1, 0, 0) direction. Li is bonded in a linear geometry to two equivalent Ag atoms. Both Li–Ag bond lengths are 2.66 Å. Sc is bonded in a linear geometry to two equivalent Ag atoms. Both Sc–Ag bond lengths are 2.79 Å. Ag is bonded in a linear geometry to one Li and one Sc atom.
ScAg2Zn crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two ScAg2Zn ribbons oriented in the (1, 0, 0) direction. Sc is bonded in a linear geometry to two equivalent Ag atoms. Both Sc–Ag bond lengths are 2.77 Å. Ag is bonded in a linear geometry to one Sc and one Zn atom. The Ag–Zn bond length is 2.74 Å. Zn is bonded in a linear geometry to two equivalent Ag atoms.
ScPd2Ag crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two ScPd2Ag ribbons oriented in the (1, 0, 0) direction. Sc is bonded in a linear geometry to two equivalent Pd atoms. Both Sc–Pd bond lengths are 2.21 Å. Pd is bonded in a linear geometry to one Sc and one Ag atom. The Pd–Ag bond length is 2.67 Å. Ag is bonded in a linear geometry to two equivalent Pd atoms.
ScCuZn2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two ScCuZn2 ribbons oriented in the (0, 1, 0) direction. Sc is bonded in a linear geometry to two equivalent Zn atoms. Both Sc–Zn bond lengths are 2.84 Å. Cu is bonded in a linear geometry to two equivalent Zn atoms. Both Cu–Zn bond lengths are 2.41 Å. Zn is bonded in a linear geometry to one Sc and one Cu atom.
LuSc(FeO3)2 crystallizes in the trigonal P3 space group. The structure is three-dimensional. there are three inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Lu–O bond distances ranging from 2.23–2.46 Å. In the second Lu3+ site, Lu3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Lu–O bond distances ranging from 2.23–2.50 Å. In the third Lu3+ site, Lu3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Lu–O bond distances ranging from 2.25–2.45 Å. There are three inequivalent Sc3+ sites. In the first Sc3+ site, Sc3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Sc–O bond distances ranging from 2.17–2.51 Å. In the second Sc3+ site, Sc3+ is bonded to seven O2- atoms to form distorted ScO7 pentagonal bipyramids that share corners with three equivalent FeO5 trigonal bipyramids and edges with three equivalent FeO5 trigonal bipyramids. There are a spread of Sc–O bond distances ranging from 2.17–2.35 Å. In the third Sc3+ site, Sc3+ is bonded to seven O2- atoms to form distorted ScO7 pentagonal bipyramids that share corners with three equivalent FeO5 trigonal bipyramids and edges with three equivalent FeO5 trigonal bipyramids. There are a spread of Sc–O bond distances ranging from 2.18–2.31 Å. There are two inequivalent Fe3+ sites. In the first Fe3+ site, Fe3+ is bonded to five O2- atoms to form FeO5 trigonal bipyramids that share a cornercorner with one ScO7 pentagonal bipyramid, corners with six equivalent FeO5 trigonal bipyramids, and an edgeedge with one ScO7 pentagonal bipyramid. There are a spread of Fe–O bond distances ranging from 1.95–2.01 Å. In the second Fe3+ site, Fe3+ is bonded to five O2- atoms to form FeO5 trigonal bipyramids that share a cornercorner with one ScO7 pentagonal bipyramid, corners with six equivalent FeO5 trigonal bipyramids, and an edgeedge with one ScO7 pentagonal bipyramid. There are a spread of Fe–O bond distances ranging from 1.95–2.01 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded to one Lu3+ and three equivalent Fe3+ atoms to form distorted OLuFe3 trigonal pyramids that share corners with six OLu2ScFe tetrahedra, corners with six OLuFe3 trigonal pyramids, and edges with three equivalent OLu2ScFe tetrahedra. In the second O2- site, O2- is bonded to one Lu3+ and three equivalent Fe3+ atoms to form distorted OLuFe3 trigonal pyramids that share corners with six OLu2ScFe tetrahedra, corners with six OLuFe3 trigonal pyramids, and edges with three equivalent OLu2ScFe tetrahedra. In the third O2- site, O2- is bonded to one Lu3+ and three equivalent Fe3+ atoms to form distorted OLuFe3 trigonal pyramids that share corners with six OLu2ScFe tetrahedra, corners with six OScFe3 trigonal pyramids, and edges with three equivalent OLuSc2Fe tetrahedra. In the fourth O2- site, O2- is bonded to one Sc3+ and three equivalent Fe3+ atoms to form distorted OScFe3 trigonal pyramids that share corners with six OLu2ScFe tetrahedra, corners with six OScFe3 trigonal pyramids, and edges with three equivalent OLuSc2Fe tetrahedra. In the fifth O2- site, O2- is bonded to two Lu3+, one Sc3+, and one Fe3+ atom to form OLu2ScFe tetrahedra that share corners with ten OLu2ScFe tetrahedra, corners with two OScFe3 trigonal pyramids, edges with three equivalent OLu2ScFe tetrahedra, and edges with two OLuFe3 trigonal pyramids. In the sixth O2- site, O2- is bonded to one Lu3+, two Sc3+, and one Fe3+ atom to form OLuSc2Fe tetrahedra that share corners with ten OLuSc2Fe tetrahedra, corners with two OScFe3 trigonal pyramids, edges with three equivalent OLuSc2Fe tetrahedra, and edges with two OLuFe3 trigonal pyramids. In the seventh O2- site, O2- is bonded to one Sc3+ and three equivalent Fe3+ atoms to form distorted OScFe3 trigonal pyramids that share corners with six OLu2ScFe tetrahedra, corners with six OLuFe3 trigonal pyramids, and edges with three equivalent OLu2ScFe tetrahedra. In the eighth O2- site, O2- is bonded to one Sc3+ and three equivalent Fe3+ atoms to form distorted OScFe3 trigonal pyramids that share corners with six OLu2ScFe tetrahedra, corners with six OLuFe3 trigonal pyramids, and edges with three equivalent OLuSc2Fe tetrahedra. In the ninth O2- site, O2- is bonded to two Lu3+, one Sc3+, and one Fe3+ atom to form OLu2ScFe tetrahedra that share corners with ten OLu2ScFe tetrahedra, corners with four OLuFe3 trigonal pyramids, edges with three equivalent OLu2ScFe tetrahedra, and an edgeedge with one OScFe3 trigonal pyramid. In the tenth O2- site, O2- is bonded to one Lu3+, two Sc3+, and one Fe3+ atom to form distorted OLuSc2Fe tetrahedra that share corners with ten OLu2ScFe tetrahedra, corners with four OLuFe3 trigonal pyramids, edges with three equivalent OLuSc2Fe tetrahedra, and an edgeedge with one OScFe3 trigonal pyramid.
Mg2HoSc 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 four equivalent Ho and four equivalent Sc atoms. All Mg–Ho bond lengths are 3.20 Å. All Mg–Sc bond lengths are 3.20 Å. Ho is bonded in a distorted body-centered cubic geometry to eight equivalent Mg atoms. Sc is bonded in a distorted body-centered cubic geometry to eight equivalent Mg atoms.
ScZrCu2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two ScZrCu2 ribbons oriented in the (0, 1, 0) direction. Sc is bonded in a linear geometry to two equivalent Cu atoms. Both Sc–Cu bond lengths are 2.47 Å. Zr is bonded in a linear geometry to two equivalent Cu atoms. Both Zr–Cu bond lengths are 2.54 Å. Cu is bonded in a linear geometry to one Sc and one Zr atom.