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KO2 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. K is bonded in a distorted hexagonal planar geometry to six equivalent O atoms. There are a spread of K–O bond distances ranging from 2.69–2.79 Å. O is bonded in a 4-coordinate geometry to three equivalent K and one O atom. The O–O bond length is 1.36 Å.
NdCo12B6 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Nd3+ is bonded in a hexagonal planar geometry to six equivalent B3- atoms. All Nd–B bond lengths are 3.05 Å. There are two inequivalent Co+1.25+ sites. In the first Co+1.25+ site, Co+1.25+ is bonded to four equivalent B3- atoms to form a mixture of distorted edge and corner-sharing CoB4 trigonal pyramids. All Co–B bond lengths are 2.04 Å. In the second Co+1.25+ site, Co+1.25+ is bonded in a T-shaped geometry to three equivalent B3- atoms. All Co–B bond lengths are 2.10 Å. B3- is bonded in a 7-coordinate geometry to one Nd3+ and seven Co+1.25+ atoms.
PrCo12B6 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Pr3+ is bonded in a hexagonal planar geometry to six equivalent B3- atoms. All Pr–B bond lengths are 3.06 Å. There are two inequivalent Co+1.25+ sites. In the first Co+1.25+ site, Co+1.25+ is bonded in a T-shaped geometry to three equivalent B3- atoms. All Co–B bond lengths are 2.10 Å. In the second Co+1.25+ site, Co+1.25+ is bonded to four equivalent B3- atoms to form a mixture of distorted edge and corner-sharing CoB4 trigonal pyramids. All Co–B bond lengths are 2.04 Å. B3- is bonded in a 7-coordinate geometry to one Pr3+ and seven Co+1.25+ atoms.
Li7Nb8O24 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are seven inequivalent Li sites. In the first Li site, Li is bonded in a trigonal planar geometry to three O atoms. There are one shorter (2.00 Å) and two longer (2.01 Å) Li–O bond lengths. In the second Li site, Li is bonded in a trigonal planar geometry to three O atoms. There are a spread of Li–O bond distances ranging from 1.99–2.03 Å. In the third Li site, Li is bonded in a trigonal planar geometry to three O atoms. There is one shorter (1.99 Å) and two longer (2.00 Å) Li–O bond length. In the fourth Li site, Li is bonded in a trigonal planar geometry to three O atoms. All Li–O bond lengths are 2.00 Å. In the fifth Li site, Li is bonded in a trigonal planar geometry to three O atoms. There are a spread of Li–O bond distances ranging from 1.98–2.01 Å. In the sixth Li site, Li is bonded in a trigonal planar geometry to three O atoms. There are a spread of Li–O bond distances ranging from 1.99–2.02 Å. In the seventh Li site, Li is bonded in a trigonal planar geometry to three O atoms. There are a spread of Li–O bond distances ranging from 2.01–2.03 Å. There are eight inequivalent Nb sites. In the first Nb site, Nb is bonded to six O atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 29–39°. There are a spread of Nb–O bond distances ranging from 1.94–2.06 Å. In the second Nb site, Nb is bonded to six O atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 35–38°. There are a spread of Nb–O bond distances ranging from 1.97–2.05 Å. In the third Nb site, Nb is bonded to six O atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 27–39°. There are a spread of Nb–O bond distances ranging from 1.95–2.08 Å. In the fourth Nb site, Nb is bonded to six O atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 27–40°. There are a spread of Nb–O bond distances ranging from 1.98–2.05 Å. In the fifth Nb site, Nb is bonded to six O atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 29–38°. There are a spread of Nb–O bond distances ranging from 1.96–2.08 Å. In the sixth Nb site, Nb is bonded to six O atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 34–39°. There are a spread of Nb–O bond distances ranging from 1.96–2.05 Å. In the seventh Nb site, Nb is bonded to six O atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 27–40°. There are a spread of Nb–O bond distances ranging from 1.97–2.05 Å. In the eighth Nb site, Nb is bonded to six O atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 27–38°. There are a spread of Nb–O bond distances ranging from 1.98–2.05 Å. There are twenty-four inequivalent O sites. In the first O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the second O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the third O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the fourth O site, O is bonded in a bent 150 degrees geometry to two Nb atoms. In the fifth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the sixth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the seventh O site, O is bonded in a distorted trigonal non-coplanar geometry to one Li and two Nb atoms. In the eighth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the ninth O site, O is bonded in a distorted trigonal non-coplanar geometry to one Li and two Nb atoms. In the tenth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the eleventh O site, O is bonded in a bent 150 degrees geometry to two Nb atoms. In the twelfth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the thirteenth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the fourteenth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the fifteenth O site, O is bonded in a distorted trigonal non-coplanar geometry to one Li and two Nb atoms. In the sixteenth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the seventeenth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the eighteenth O site, O is bonded in a distorted trigonal non-coplanar geometry to one Li and two Nb atoms. In the nineteenth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the twentieth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the twenty-first O site, O is bonded in a bent 150 degrees geometry to two Nb atoms. In the twenty-second O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the twenty-third O site, O is bonded in a distorted trigonal non-coplanar geometry to one Li and two Nb atoms. In the twenty-fourth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms.
NbPt4 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Nb4+ is bonded in a hexagonal planar geometry to six equivalent Pt1- atoms. All Nb–Pt bond lengths are 2.80 Å. There are two inequivalent Pt1- sites. In the first Pt1- site, Pt1- is bonded to three equivalent Nb4+ and three equivalent Pt1- atoms to form a mixture of distorted edge and corner-sharing PtNb3Pt3 cuboctahedra. All Pt–Pt bond lengths are 2.88 Å. In the second Pt1- site, Pt1- is bonded to twelve Pt1- atoms to form PtPt12 cuboctahedra that share corners with fifteen PtNb3Pt3 cuboctahedra, edges with twenty-one PtNb3Pt3 cuboctahedra, and faces with twelve equivalent PtPt12 cuboctahedra. There are six shorter (2.83 Å) and three longer (2.84 Å) Pt–Pt bond lengths.
Mn(WB)2 crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. W2+ is bonded in a distorted hexagonal planar geometry to six equivalent B3- atoms. There are two shorter (2.34 Å) and four longer (2.35 Å) W–B bond lengths. Mn2+ is bonded in a square co-planar geometry to four equivalent B3- atoms. All Mn–B bond lengths are 2.34 Å. B3- is bonded in a 9-coordinate geometry to six equivalent W2+, two equivalent Mn2+, and one B3- atom. The B–B bond length is 1.87 Å.
Fe(WB)2 crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. W2+ is bonded in a distorted hexagonal planar geometry to six equivalent B3- atoms. There are two shorter (2.32 Å) and four longer (2.35 Å) W–B bond lengths. Fe2+ is bonded in a square co-planar geometry to four equivalent B3- atoms. All Fe–B bond lengths are 2.28 Å. B3- is bonded in a 9-coordinate geometry to six equivalent W2+, two equivalent Fe2+, and one B3- atom. The B–B bond length is 1.86 Å.
Nb2FeB2 crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. Nb2+ is bonded in a distorted hexagonal planar geometry to six equivalent B3- atoms. There are two shorter (2.39 Å) and four longer (2.43 Å) Nb–B bond lengths. Fe2+ is bonded in a square co-planar geometry to four equivalent B3- atoms. All Fe–B bond lengths are 2.31 Å. B3- is bonded in a 9-coordinate geometry to six equivalent Nb2+, two equivalent Fe2+, and one B3- atom. The B–B bond length is 1.87 Å.
Nb2CrB2 crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. Nb2+ is bonded in a distorted hexagonal planar geometry to six equivalent B3- atoms. There are two shorter (2.40 Å) and four longer (2.42 Å) Nb–B bond lengths. Cr2+ is bonded in a square co-planar geometry to four equivalent B3- atoms. All Cr–B bond lengths are 2.41 Å. B3- is bonded in a 9-coordinate geometry to six equivalent Nb2+, two equivalent Cr2+, and one B3- atom. The B–B bond length is 1.86 Å.
Mo2FeB2 crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. Mo2+ is bonded in a distorted hexagonal planar geometry to six equivalent B3- atoms. There are two shorter (2.33 Å) and four longer (2.34 Å) Mo–B bond lengths. Fe2+ is bonded in a square co-planar geometry to four equivalent B3- atoms. All Fe–B bond lengths are 2.33 Å. B3- is bonded in a 9-coordinate geometry to six equivalent Mo2+, two equivalent Fe2+, and one B3- atom. The B–B bond length is 1.85 Å.
Mn(MoB)2 crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. Mo2+ is bonded in a distorted hexagonal planar geometry to six equivalent B3- atoms. There are two shorter (2.32 Å) and four longer (2.33 Å) Mo–B bond lengths. Mn2+ is bonded in a square co-planar geometry to four equivalent B3- atoms. All Mn–B bond lengths are 2.33 Å. B3- is bonded in a 9-coordinate geometry to six equivalent Mo2+, two equivalent Mn2+, and one B3- atom. The B–B bond length is 1.87 Å.
NbAu4 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Nb4+ is bonded in a hexagonal planar geometry to six equivalent Au1- atoms. All Nb–Au bond lengths are 2.91 Å. There are two inequivalent Au1- sites. In the first Au1- site, Au1- is bonded to three equivalent Nb4+ and three equivalent Au1- atoms to form a mixture of distorted edge and corner-sharing AuNb3Au3 cuboctahedra. All Au–Au bond lengths are 2.98 Å. In the second Au1- site, Au1- is bonded to twelve Au1- atoms to form AuAu12 cuboctahedra that share corners with fifteen AuNb3Au3 cuboctahedra, edges with twenty-one AuNb3Au3 cuboctahedra, and faces with twelve equivalent AuAu12 cuboctahedra. There are six shorter (2.94 Å) and three longer (2.96 Å) Au–Au bond lengths.
Tm(Co2B)6 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Tm3+ is bonded in a hexagonal planar geometry to six equivalent B3- atoms. All Tm–B bond lengths are 3.03 Å. There are two inequivalent Co+1.25+ sites. In the first Co+1.25+ site, Co+1.25+ is bonded in a T-shaped geometry to three equivalent B3- atoms. All Co–B bond lengths are 2.10 Å. In the second Co+1.25+ site, Co+1.25+ is bonded to four equivalent B3- atoms to form a mixture of distorted edge and corner-sharing CoB4 trigonal pyramids. There are two shorter (2.02 Å) and two longer (2.04 Å) Co–B bond lengths. B3- is bonded in a 7-coordinate geometry to one Tm3+ and seven Co+1.25+ atoms.
ErCo12B6 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Er3+ is bonded in a hexagonal planar geometry to six equivalent B3- atoms. All Er–B bond lengths are 3.02 Å. There are two inequivalent Co+1.25+ sites. In the first Co+1.25+ site, Co+1.25+ is bonded in a T-shaped geometry to three equivalent B3- atoms. All Co–B bond lengths are 2.11 Å. In the second Co+1.25+ site, Co+1.25+ is bonded to four equivalent B3- atoms to form a mixture of distorted edge and corner-sharing CoB4 trigonal pyramids. There are two shorter (2.02 Å) and two longer (2.04 Å) Co–B bond lengths. B3- is bonded in a 7-coordinate geometry to one Er3+ and seven Co+1.25+ atoms.
Dy(Co2B)6 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Dy3+ is bonded in a hexagonal planar geometry to six equivalent B3- atoms. All Dy–B bond lengths are 3.03 Å. There are two inequivalent Co+1.25+ sites. In the first Co+1.25+ site, Co+1.25+ is bonded in a T-shaped geometry to three equivalent B3- atoms. All Co–B bond lengths are 2.10 Å. In the second Co+1.25+ site, Co+1.25+ is bonded to four equivalent B3- atoms to form a mixture of distorted corner and edge-sharing CoB4 trigonal pyramids. There are two shorter (2.02 Å) and two longer (2.03 Å) Co–B bond lengths. B3- is bonded in a 7-coordinate geometry to one Dy3+ and seven Co+1.25+ atoms.
SmCo12B6 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Sm3+ is bonded in a hexagonal planar geometry to six equivalent B3- atoms. All Sm–B bond lengths are 3.05 Å. There are two inequivalent Co+1.25+ sites. In the first Co+1.25+ site, Co+1.25+ is bonded in a T-shaped geometry to three equivalent B3- atoms. All Co–B bond lengths are 2.10 Å. In the second Co+1.25+ site, Co+1.25+ is bonded to four equivalent B3- atoms to form a mixture of distorted edge and corner-sharing CoB4 trigonal pyramids. There are two shorter (2.03 Å) and two longer (2.04 Å) Co–B bond lengths. B3- is bonded in a 7-coordinate geometry to one Sm3+ and seven Co+1.25+ atoms.
YCo12B6 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Y3+ is bonded in a hexagonal planar geometry to six equivalent B3- atoms. All Y–B bond lengths are 3.04 Å. There are two inequivalent Co+1.25+ sites. In the first Co+1.25+ site, Co+1.25+ is bonded in a T-shaped geometry to three equivalent B3- atoms. All Co–B bond lengths are 2.10 Å. In the second Co+1.25+ site, Co+1.25+ is bonded to four equivalent B3- atoms to form a mixture of distorted corner and edge-sharing CoB4 trigonal pyramids. There are two shorter (2.03 Å) and two longer (2.04 Å) Co–B bond lengths. B3- is bonded in a 7-coordinate geometry to one Y3+ and seven Co+1.25+ atoms.
Ce2SnSi2 crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. Ce3+ is bonded in a distorted hexagonal planar geometry to six equivalent Si4- atoms. There are two shorter (3.05 Å) and four longer (3.09 Å) Ce–Si bond lengths. Sn2+ is bonded in a square co-planar geometry to four equivalent Si4- atoms. All Sn–Si bond lengths are 2.91 Å. Si4- is bonded in a 9-coordinate geometry to six equivalent Ce3+, two equivalent Sn2+, and one Si4- atom. The Si–Si bond length is 2.37 Å.