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TaRh2In crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two TaRh2In ribbons oriented in the (1, 0, 0) direction. Ta is bonded in a linear geometry to two equivalent Rh atoms. Both Ta–Rh bond lengths are 2.18 Å. Rh is bonded in a linear geometry to one Ta and one In atom. The Rh–In bond length is 2.80 Å. In is bonded in a linear geometry to two equivalent Rh atoms.
TaVRe2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two TaVRe2 ribbons oriented in the (1, 0, 0) direction. Ta is bonded in a linear geometry to two equivalent Re atoms. Both Ta–Re bond lengths are 2.35 Å. V is bonded in a linear geometry to two equivalent Re atoms. Both V–Re bond lengths are 2.31 Å. Re is bonded in a linear geometry to one Ta and one V atom.
Ta2CrB2 crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. Ta is bonded in a 6-coordinate geometry to six equivalent B atoms. There are two shorter (2.38 Å) and four longer (2.41 Å) Ta–B bond lengths. Cr is bonded in a distorted square co-planar geometry to four equivalent B atoms. All Cr–B bond lengths are 2.39 Å. B is bonded in a 9-coordinate geometry to six equivalent Ta, two equivalent Cr, and one B atom. The B–B bond length is 1.89 Å.
Hf3Ta is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Hf is bonded to eight equivalent Hf and four equivalent Ta atoms to form HfHf8Ta4 cuboctahedra that share corners with twelve equivalent HfHf8Ta4 cuboctahedra, edges with eight equivalent TaHf12 cuboctahedra, edges with sixteen equivalent HfHf8Ta4 cuboctahedra, faces with four equivalent TaHf12 cuboctahedra, and faces with fourteen equivalent HfHf8Ta4 cuboctahedra. All Hf–Hf bond lengths are 3.12 Å. All Hf–Ta bond lengths are 3.12 Å. Ta is bonded to twelve equivalent Hf atoms to form TaHf12 cuboctahedra that share corners with twelve equivalent TaHf12 cuboctahedra, edges with twenty-four equivalent HfHf8Ta4 cuboctahedra, faces with six equivalent TaHf12 cuboctahedra, and faces with twelve equivalent HfHf8Ta4 cuboctahedra.
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.
TaVW2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two TaVW2 ribbons oriented in the (1, 0, 0) direction. Ta is bonded in a linear geometry to two equivalent W atoms. Both Ta–W bond lengths are 2.30 Å. V is bonded in a linear geometry to two equivalent W atoms. Both V–W bond lengths are 2.25 Å. W is bonded in a linear geometry to one Ta and one V atom.
TaNbMo2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two TaNbMo2 ribbons oriented in the (1, 0, 0) direction. Ta is bonded in a linear geometry to two equivalent Mo atoms. Both Ta–Mo bond lengths are 2.31 Å. Nb is bonded in a linear geometry to two equivalent Mo atoms. Both Nb–Mo bond lengths are 2.35 Å. Mo is bonded in a linear geometry to one Ta and one Nb atom.
Ta5Si3N crystallizes in the hexagonal P6_3/mcm space group. The structure is three-dimensional. there are two inequivalent Ta3+ sites. In the first Ta3+ site, Ta3+ is bonded in a 7-coordinate geometry to five equivalent Si4- and two equivalent N3- atoms. There are a spread of Ta–Si bond distances ranging from 2.63–2.99 Å. Both Ta–N bond lengths are 2.22 Å. In the second Ta3+ site, Ta3+ is bonded to six equivalent Si4- atoms to form a mixture of distorted corner, edge, and face-sharing TaSi6 octahedra. The corner-sharing octahedral tilt angles are 31°. All Ta–Si bond lengths are 2.64 Å. Si4- is bonded in a 9-coordinate geometry to nine Ta3+ atoms. N3- is bonded to six equivalent Ta3+ atoms to form face-sharing NTa6 octahedra.
TaRu2Si crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two TaRu2Si ribbons oriented in the (1, 0, 0) direction. Ta is bonded in a linear geometry to two equivalent Ru atoms. Both Ta–Ru bond lengths are 2.21 Å. Ru is bonded in a linear geometry to one Ta and one Si atom. The Ru–Si bond length is 2.26 Å. Si is bonded in a linear geometry to two equivalent Ru atoms.
TaMoSi4 is Titanium Disilicide-derived structured and crystallizes in the monoclinic P2 space group. The structure is three-dimensional. there are three inequivalent Ta5+ sites. In the first Ta5+ site, Ta5+ is bonded in a distorted q6 geometry to ten Si2- atoms. There are a spread of Ta–Si bond distances ranging from 2.60–2.78 Å. In the second Ta5+ site, Ta5+ is bonded in a distorted q6 geometry to ten Si2- atoms. There are a spread of Ta–Si bond distances ranging from 2.59–2.76 Å. In the third Ta5+ site, Ta5+ is bonded in a distorted q6 geometry to ten Si2- atoms. There are a spread of Ta–Si bond distances ranging from 2.61–2.78 Å. There are three inequivalent Mo3+ sites. In the first Mo3+ site, Mo3+ is bonded in a distorted q6 geometry to ten Si2- atoms. There are a spread of Mo–Si bond distances ranging from 2.57–2.78 Å. In the second Mo3+ site, Mo3+ is bonded in a distorted q6 geometry to ten Si2- atoms. There are a spread of Mo–Si bond distances ranging from 2.57–2.80 Å. In the third Mo3+ site, Mo3+ is bonded in a distorted q6 geometry to ten Si2- atoms. There are a spread of Mo–Si bond distances ranging from 2.56–2.77 Å. There are six inequivalent Si2- sites. In the first Si2- site, Si2- is bonded in a 10-coordinate geometry to one Ta5+, four Mo3+, and five Si2- atoms. There are a spread of Si–Si bond distances ranging from 2.55–2.81 Å. In the second Si2- site, Si2- is bonded in a 10-coordinate geometry to two Ta5+, three equivalent Mo3+, and five Si2- atoms. There are a spread of Si–Si bond distances ranging from 2.54–2.79 Å. In the third Si2- site, Si2- is bonded in a 10-coordinate geometry to one Ta5+, four Mo3+, and five Si2- atoms. There are a spread of Si–Si bond distances ranging from 2.57–2.80 Å. In the fourth Si2- site, Si2- is bonded in a 10-coordinate geometry to four Ta5+, one Mo3+, and five Si2- atoms. There are a spread of Si–Si bond distances ranging from 2.57–2.81 Å. In the fifth Si2- site, Si2- is bonded in a 10-coordinate geometry to three equivalent Ta5+, two Mo3+, and five Si2- atoms. There are a spread of Si–Si bond distances ranging from 2.65–2.78 Å. In the sixth Si2- site, Si2- is bonded in a 10-coordinate geometry to four Ta5+, one Mo3+, and five Si2- atoms. There are a spread of Si–Si bond distances ranging from 2.62–2.83 Å.
Ta3N5 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are three inequivalent Ta5+ sites. In the first Ta5+ site, Ta5+ is bonded in a 8-coordinate geometry to eight N3- atoms. There are a spread of Ta–N bond distances ranging from 2.06–2.31 Å. In the second Ta5+ site, Ta5+ is bonded in a 8-coordinate geometry to eight N3- atoms. There are a spread of Ta–N bond distances ranging from 2.05–2.28 Å. In the third Ta5+ site, Ta5+ is bonded in a 8-coordinate geometry to eight N3- atoms. There are a spread of Ta–N bond distances ranging from 2.08–2.25 Å. There are five inequivalent N3- sites. In the first N3- site, N3- is bonded in a 5-coordinate geometry to five Ta5+ atoms. In the second N3- site, N3- is bonded to four Ta5+ atoms to form distorted NTa4 tetrahedra that share corners with two equivalent NTa4 tetrahedra, corners with five equivalent NTa5 trigonal bipyramids, and an edgeedge with one NTa5 trigonal bipyramid. In the third N3- site, N3- is bonded in a 5-coordinate geometry to five Ta5+ atoms. In the fourth N3- site, N3- is bonded to five Ta5+ atoms to form distorted NTa5 trigonal bipyramids that share corners with five equivalent NTa4 tetrahedra, an edgeedge with one NTa4 tetrahedra, and edges with two equivalent NTa5 trigonal bipyramids. In the fifth N3- site, N3- is bonded in a 5-coordinate geometry to five Ta5+ atoms.
HfTaRu2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Hf–Ru bond lengths are 2.78 Å. Ta is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Ta–Ru bond lengths are 2.78 Å. Ru is bonded in a body-centered cubic geometry to four equivalent Hf and four equivalent Ta atoms.
Ba4Ta10NiO30 crystallizes in the orthorhombic Imm2 space group. The structure is three-dimensional. there are four inequivalent Ba2+ sites. In the first Ba2+ site, Ba2+ is bonded in a 6-coordinate geometry to thirteen O2- atoms. There are a spread of Ba–O bond distances ranging from 2.73–3.27 Å. In the second Ba2+ site, Ba2+ is bonded in a 2-coordinate geometry to nine O2- atoms. There are a spread of Ba–O bond distances ranging from 2.74–3.01 Å. In the third Ba2+ site, Ba2+ is bonded in a 8-coordinate geometry to thirteen O2- atoms. There are a spread of Ba–O bond distances ranging from 2.89–3.25 Å. In the fourth Ba2+ site, Ba2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Ba–O bond distances ranging from 2.73–2.87 Å. There are three inequivalent Ta5+ sites. In the first Ta5+ site, Ta5+ is bonded to six O2- atoms to form corner-sharing TaO6 octahedra. The corner-sharing octahedra tilt angles range from 6–37°. There are a spread of Ta–O bond distances ranging from 1.92–2.09 Å. In the second Ta5+ site, Ta5+ is bonded to six O2- atoms to form corner-sharing TaO6 octahedra. The corner-sharing octahedra tilt angles range from 6–35°. There is four shorter (1.98 Å) and two longer (1.99 Å) Ta–O bond length. In the third Ta5+ site, Ta5+ is bonded to six O2- atoms to form corner-sharing TaO6 octahedra. The corner-sharing octahedra tilt angles range from 5–43°. There are a spread of Ta–O bond distances ranging from 1.94–2.11 Å. Ni2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are two shorter (2.14 Å) and four longer (2.25 Å) Ni–O bond lengths. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to two Ba2+ and two Ta5+ atoms. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Ba2+ and two Ta5+ atoms. In the third O2- site, O2- is bonded in a 4-coordinate geometry to two Ba2+ and two equivalent Ta5+ atoms. In the fourth O2- site, O2- is bonded in a linear geometry to one Ba2+ and two equivalent Ta5+ atoms. In the fifth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Ba2+ and two equivalent Ta5+ atoms. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to two Ba2+ and two equivalent Ta5+ atoms. In the seventh O2- site, O2- is bonded in a linear geometry to two equivalent Ta5+ atoms. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to one Ba2+, two equivalent Ta5+, and one Ni2+ atom. In the ninth O2- site, O2- is bonded in a 3-coordinate geometry to two Ta5+ and one Ni2+ atom. In the tenth O2- site, O2- is bonded in a distorted linear geometry to two Ba2+ and two equivalent Ta5+ atoms. In the eleventh O2- site, O2- is bonded in a distorted linear geometry to two Ba2+ and two equivalent Ta5+ atoms. In the twelfth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Ba2+ and two Ta5+ atoms.
TaCrRe2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two TaCrRe2 ribbons oriented in the (1, 0, 0) direction. Ta is bonded in a linear geometry to two equivalent Re atoms. Both Ta–Re bond lengths are 2.30 Å. Cr is bonded in a linear geometry to two equivalent Re atoms. Both Cr–Re bond lengths are 2.63 Å. Re is bonded in a linear geometry to one Ta and one Cr atom.
TiTaW2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two TiTaW2 ribbons oriented in the (1, 0, 0) direction. Ti is bonded in a linear geometry to two equivalent W atoms. Both Ti–W bond lengths are 2.31 Å. Ta is bonded in a linear geometry to two equivalent W atoms. Both Ta–W bond lengths are 2.33 Å. W is bonded in a linear geometry to one Ti and one Ta atom.
TaMn2Ga crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two TaMn2Ga ribbons oriented in the (1, 0, 0) direction. Ta is bonded in a linear geometry to two equivalent Mn atoms. Both Ta–Mn bond lengths are 2.27 Å. Mn is bonded in a linear geometry to one Ta and one Ga atom. The Mn–Ga bond length is 2.51 Å. Ga is bonded in a linear geometry to two equivalent Mn atoms.
Sr3LaTa3O12 crystallizes in the trigonal R3m space group. The structure is three-dimensional. there are three inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a 12-coordinate geometry to twelve O2- atoms. There are a spread of Sr–O bond distances ranging from 2.57–3.14 Å. In the second Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form SrO12 cuboctahedra that share corners with six equivalent SrO12 cuboctahedra, faces with three equivalent SrO12 cuboctahedra, and faces with seven TaO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.65–2.91 Å. In the third Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form SrO12 cuboctahedra that share corners with six equivalent SrO12 cuboctahedra, faces with three equivalent SrO12 cuboctahedra, and faces with seven TaO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.62–2.94 Å. La3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are three shorter (2.42 Å) and six longer (2.90 Å) La–O bond lengths. There are three inequivalent Ta5+ sites. In the first Ta5+ site, Ta5+ is bonded to six O2- atoms to form TaO6 octahedra that share corners with three equivalent TaO6 octahedra and faces with four SrO12 cuboctahedra. The corner-sharing octahedral tilt angles are 5°. There are three shorter (1.90 Å) and three longer (2.13 Å) Ta–O bond lengths. In the second Ta5+ site, Ta5+ is bonded to six O2- atoms to form TaO6 octahedra that share corners with three equivalent TaO6 octahedra and faces with four SrO12 cuboctahedra. The corner-sharing octahedral tilt angles are 5°. There are three shorter (1.92 Å) and three longer (2.10 Å) Ta–O bond lengths. In the third Ta5+ site, Ta5+ is bonded to six O2- atoms to form TaO6 octahedra that share corners with six TaO6 octahedra and faces with six SrO12 cuboctahedra. The corner-sharing octahedral tilt angles are 5°. There are three shorter (1.99 Å) and three longer (2.01 Å) Ta–O bond lengths. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted linear geometry to three Sr2+ and two Ta5+ atoms. In the second O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ta5+ atoms. In the third O2- site, O2- is bonded in a 1-coordinate geometry to two Sr2+, two equivalent La3+, and one Ta5+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to three Sr2+, one La3+, and one Ta5+ atom.
Pu3Ta is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Pu is bonded to eight equivalent Pu and four equivalent Ta atoms to form PuPu8Ta4 cuboctahedra that share corners with twelve equivalent PuPu8Ta4 cuboctahedra, edges with eight equivalent TaPu12 cuboctahedra, edges with sixteen equivalent PuPu8Ta4 cuboctahedra, faces with four equivalent TaPu12 cuboctahedra, and faces with fourteen equivalent PuPu8Ta4 cuboctahedra. All Pu–Pu bond lengths are 2.97 Å. All Pu–Ta bond lengths are 2.97 Å. Ta is bonded to twelve equivalent Pu atoms to form TaPu12 cuboctahedra that share corners with twelve equivalent TaPu12 cuboctahedra, edges with twenty-four equivalent PuPu8Ta4 cuboctahedra, faces with six equivalent TaPu12 cuboctahedra, and faces with twelve equivalent PuPu8Ta4 cuboctahedra.