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TaNbOs2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two TaNbOs2 ribbons oriented in the (1, 0, 0) direction. Ta is bonded in a linear geometry to two equivalent Os atoms. Both Ta–Os bond lengths are 2.35 Å. Nb is bonded in a linear geometry to two equivalent Os atoms. Both Nb–Os bond lengths are 2.34 Å. Os is bonded in a linear geometry to one Ta and one Nb atom.
Eu3Os4Ge13 crystallizes in the cubic Pm-3n space group. The structure is three-dimensional. Eu is bonded in a 8-coordinate geometry to four equivalent Os and twelve equivalent Ge atoms. All Eu–Os bond lengths are 3.25 Å. There are eight shorter (3.27 Å) and four longer (3.28 Å) Eu–Ge bond lengths. Os is bonded in a 6-coordinate geometry to three equivalent Eu and six equivalent Ge atoms. All Os–Ge bond lengths are 2.52 Å. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 2-coordinate geometry to three equivalent Eu, two equivalent Os, and one Ge atom. The Ge–Ge bond length is 2.99 Å. In the second Ge site, Ge is bonded in a cuboctahedral geometry to twelve equivalent Ge atoms.
Dy3Os4Ge13 crystallizes in the cubic Pm-3n space group. The structure is three-dimensional. Dy is bonded in a 8-coordinate geometry to four equivalent Os and twelve equivalent Ge atoms. All Dy–Os bond lengths are 3.21 Å. There are eight shorter (3.20 Å) and four longer (3.25 Å) Dy–Ge bond lengths. Os is bonded in a 6-coordinate geometry to three equivalent Dy and six equivalent Ge atoms. All Os–Ge bond lengths are 2.50 Å. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 2-coordinate geometry to three equivalent Dy, two equivalent Os, and one Ge atom. The Ge–Ge bond length is 3.01 Å. In the second Ge site, Ge is bonded in a cuboctahedral geometry to twelve equivalent Ge atoms.
DyOs2SiC crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Dy3+ is bonded in a distorted rectangular see-saw-like geometry to four equivalent C4- atoms. All Dy–C bond lengths are 2.68 Å. Os+1.50- is bonded in a 4-coordinate geometry to three equivalent Si4+ and one C4- atom. There are two shorter (2.48 Å) and one longer (2.49 Å) Os–Si bond lengths. The Os–C bond length is 1.88 Å. Si4+ is bonded in a 6-coordinate geometry to six equivalent Os+1.50- atoms. C4- is bonded to four equivalent Dy3+ and two equivalent Os+1.50- atoms to form a mixture of edge and corner-sharing CDy4Os2 octahedra. The corner-sharing octahedral tilt angles are 22°.
Ce3Os4Ge13 crystallizes in the cubic Pm-3n space group. The structure is three-dimensional. Ce is bonded in a 8-coordinate geometry to four equivalent Os and twelve equivalent Ge atoms. All Ce–Os bond lengths are 3.22 Å. There are eight shorter (3.18 Å) and four longer (3.26 Å) Ce–Ge bond lengths. Os is bonded in a 6-coordinate geometry to three equivalent Ce and six equivalent Ge atoms. All Os–Ge bond lengths are 2.51 Å. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 6-coordinate geometry to three equivalent Ce, two equivalent Os, and two Ge atoms. There are one shorter (2.67 Å) and one longer (3.08 Å) Ge–Ge bond lengths. In the second Ge site, Ge is bonded in a cuboctahedral geometry to twelve equivalent Ge atoms.
Yb3Os4Ge13 crystallizes in the cubic Pm-3n space group. The structure is three-dimensional. Yb is bonded in a 8-coordinate geometry to four equivalent Os and twelve equivalent Ge atoms. All Yb–Os bond lengths are 3.22 Å. There are eight shorter (3.23 Å) and four longer (3.26 Å) Yb–Ge bond lengths. Os is bonded in a 6-coordinate geometry to three equivalent Yb and six equivalent Ge atoms. All Os–Ge bond lengths are 2.50 Å. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 2-coordinate geometry to three equivalent Yb, two equivalent Os, and two Ge atoms. There are one shorter (2.64 Å) and one longer (2.98 Å) Ge–Ge bond lengths. In the second Ge site, Ge is bonded in a cuboctahedral geometry to twelve equivalent Ge atoms.
Ho3Os is Cementite structured and crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent Ho sites. In the first Ho site, Ho is bonded in a 3-coordinate geometry to three equivalent Os atoms. There are a spread of Ho–Os bond distances ranging from 2.85–3.16 Å. In the second Ho site, Ho is bonded in a distorted bent 150 degrees geometry to two equivalent Os atoms. There are one shorter (2.77 Å) and one longer (2.82 Å) Ho–Os bond lengths. Os is bonded in a 8-coordinate geometry to eight Ho atoms.
Li2OsO6 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are two inequivalent Li sites. In the first Li site, Li is bonded to six O atoms to form LiO6 octahedra that share corners with two equivalent LiO6 octahedra, corners with two equivalent OsO6 octahedra, edges with two equivalent LiO6 octahedra, and edges with two equivalent OsO6 octahedra. The corner-sharing octahedra tilt angles range from 16–22°. There are a spread of Li–O bond distances ranging from 2.15–2.32 Å. In the second Li site, Li is bonded to six O atoms to form distorted LiO6 octahedra that share corners with two equivalent LiO6 octahedra, edges with three equivalent OsO6 octahedra, and edges with four LiO6 octahedra. The corner-sharing octahedral tilt angles are 16°. There are a spread of Li–O bond distances ranging from 2.03–2.28 Å. Os is bonded to six O atoms to form distorted OsO6 octahedra that share corners with two equivalent LiO6 octahedra and edges with five LiO6 octahedra. The corner-sharing octahedral tilt angles are 22°. There are a spread of Os–O bond distances ranging from 1.75–2.07 Å. There are three inequivalent O sites. In the first O site, O is bonded in a distorted T-shaped geometry to two Li and one Os atom. In the second O site, O is bonded in a water-like geometry to one Li and one Os atom. In the third O site, O is bonded in a see-saw-like geometry to three Li and one Os atom.
ErOsGa3 crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Er is bonded in a 8-coordinate geometry to four equivalent Os and ten Ga atoms. All Er–Os bond lengths are 3.20 Å. There are eight shorter (2.95 Å) and two longer (3.20 Å) Er–Ga bond lengths. Os is bonded to four equivalent Er and eight equivalent Ga atoms to form distorted OsEr4Ga8 cuboctahedra that share corners with four equivalent OsEr4Ga8 cuboctahedra, edges with four equivalent GaEr6 octahedra, and faces with eight equivalent OsEr4Ga8 cuboctahedra. All Os–Ga bond lengths are 2.66 Å. There are two inequivalent Ga sites. In the first Ga site, Ga is bonded to six equivalent Er atoms to form GaEr6 octahedra that share corners with six equivalent GaEr6 octahedra and edges with twelve equivalent OsEr4Ga8 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. In the second Ga site, Ga is bonded in a 6-coordinate geometry to three equivalent Er, three equivalent Os, and three equivalent Ga atoms. All Ga–Ga bond lengths are 2.71 Å.
Er4OsBr4 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are two inequivalent Er sites. In the first Er site, Er is bonded to two equivalent Os and four Br atoms to form a mixture of distorted edge, face, and corner-sharing ErOs2Br4 pentagonal pyramids. There are one shorter (2.87 Å) and one longer (2.88 Å) Er–Os bond lengths. There are a spread of Er–Br bond distances ranging from 2.96–3.12 Å. In the second Er site, Er is bonded to two equivalent Os and four Br atoms to form a mixture of distorted edge, face, and corner-sharing ErOs2Br4 pentagonal pyramids. There are one shorter (2.87 Å) and one longer (2.88 Å) Er–Os bond lengths. There are a spread of Er–Br bond distances ranging from 2.95–3.09 Å. Os is bonded in a 8-coordinate geometry to eight Er atoms. There are two inequivalent Br sites. In the first Br site, Br is bonded in a 4-coordinate geometry to four Er atoms. In the second Br site, Br is bonded in a 4-coordinate geometry to four Er atoms.
PuHoOs2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Pu is bonded in a body-centered cubic geometry to eight equivalent Os atoms. All Pu–Os bond lengths are 2.93 Å. Ho is bonded in a body-centered cubic geometry to eight equivalent Os atoms. All Ho–Os bond lengths are 2.93 Å. Os is bonded in a body-centered cubic geometry to four equivalent Pu and four equivalent Ho atoms.
HfZrOs2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two HfZrOs2 ribbons oriented in the (1, 0, 0) direction. Hf is bonded in a linear geometry to two equivalent Os atoms. Both Hf–Os bond lengths are 2.42 Å. Zr is bonded in a linear geometry to two equivalent Os atoms. Both Zr–Os bond lengths are 2.41 Å. Os is bonded in a linear geometry to one Hf and one Zr atom.
U(OsB)4 crystallizes in the tetragonal I4_1/acd space group. The structure is three-dimensional. U6+ is bonded in a 12-coordinate geometry to twelve equivalent Os+1.50- atoms. There are a spread of U–Os bond distances ranging from 2.93–3.27 Å. Os+1.50- is bonded in a 5-coordinate geometry to three equivalent U6+ and five equivalent B atoms. There are a spread of Os–B bond distances ranging from 2.16–2.28 Å. B is bonded in a 6-coordinate geometry to five equivalent Os+1.50- and one B atom. The B–B bond length is 1.77 Å.
Pr4OsI5 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are two inequivalent Pr sites. In the first Pr site, Pr is bonded in a 6-coordinate geometry to one Os and five I atoms. The Pr–Os bond length is 2.73 Å. There are a spread of Pr–I bond distances ranging from 3.24–3.69 Å. In the second Pr site, Pr is bonded to two equivalent Os and four I atoms to form a mixture of edge and corner-sharing PrOs2I4 octahedra. The corner-sharing octahedral tilt angles are 0°. Both Pr–Os bond lengths are 2.91 Å. There are a spread of Pr–I bond distances ranging from 3.28–3.48 Å. Os is bonded to six Pr atoms to form edge-sharing OsPr6 octahedra. There are three inequivalent I sites. In the first I site, I is bonded in a distorted see-saw-like geometry to four Pr atoms. In the second I site, I is bonded in a distorted T-shaped geometry to three Pr atoms. In the third I site, I is bonded in a square co-planar geometry to four equivalent Pr atoms.
Ho3Os4Si13 crystallizes in the cubic Pm-3n space group. The structure is three-dimensional. Ho3+ is bonded in a 12-coordinate geometry to four equivalent Os+1.25- and twelve equivalent Si+0.31- atoms. All Ho–Os bond lengths are 3.11 Å. There are eight shorter (3.16 Å) and four longer (3.20 Å) Ho–Si bond lengths. Os+1.25- is bonded in a 6-coordinate geometry to three equivalent Ho3+ and six equivalent Si+0.31- atoms. All Os–Si bond lengths are 2.43 Å. There are two inequivalent Si+0.31- sites. In the first Si+0.31- site, Si+0.31- is bonded in a 2-coordinate geometry to three equivalent Ho3+, two equivalent Os+1.25-, and one Si+0.31- atom. The Si–Si bond length is 2.75 Å. In the second Si+0.31- site, Si+0.31- is bonded in a cuboctahedral geometry to twelve equivalent Si+0.31- atoms.
Pr3Os4Ge13 crystallizes in the cubic Pm-3n space group. The structure is three-dimensional. Pr is bonded in a 8-coordinate geometry to four equivalent Os and twelve equivalent Ge atoms. All Pr–Os bond lengths are 3.25 Å. There are eight shorter (3.26 Å) and four longer (3.28 Å) Pr–Ge bond lengths. Os is bonded in a 6-coordinate geometry to three equivalent Pr and six equivalent Ge atoms. All Os–Ge bond lengths are 2.52 Å. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 2-coordinate geometry to three equivalent Pr, two equivalent Os, and one Ge atom. The Ge–Ge bond length is 3.03 Å. In the second Ge site, Ge is bonded in a cuboctahedral geometry to twelve equivalent Ge atoms.
Y3Os is Cementite structured and crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent Y sites. In the first Y site, Y is bonded in a 3-coordinate geometry to three equivalent Os atoms. There are a spread of Y–Os bond distances ranging from 2.88–3.18 Å. In the second Y site, Y is bonded in a distorted bent 150 degrees geometry to two equivalent Os atoms. There are one shorter (2.77 Å) and one longer (2.84 Å) Y–Os bond lengths. Os is bonded in a 8-coordinate geometry to eight Y atoms.
Hf2Os crystallizes in the cubic Fd-3m space group. The structure is three-dimensional. there are two inequivalent Hf sites. In the first Hf site, Hf is bonded in a 6-coordinate geometry to six equivalent Os atoms. All Hf–Os bond lengths are 2.72 Å. In the second Hf site, Hf is bonded in a 2-coordinate geometry to four equivalent Os atoms. There are two shorter (2.82 Å) and two longer (3.15 Å) Hf–Os bond lengths. Os is bonded in a 9-coordinate geometry to nine Hf atoms.