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6 records
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on TbTe by Materials Project

TbTe is Halite, Rock Salt structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Tb is bonded to six equivalent Te atoms to form a mixture of edge and corner-sharing TbTe6 octahedra. The corner-sharing octahedral tilt angles are 0°. All Tb–Te bond lengths are 3.09 Å. Te is bonded to six equivalent Tb atoms to form a mixture of edge and corner-sharing TeTb6 octahedra. The corner-sharing octahedral tilt angles are 0°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TbTe by Materials Project

TbTe is Tungsten Carbide structured and crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Tb is bonded to six equivalent Te atoms to form a mixture of distorted corner, edge, and face-sharing TbTe6 pentagonal pyramids. All Tb–Te bond lengths are 3.13 Å. Te is bonded to six equivalent Tb atoms to form a mixture of distorted corner, edge, and face-sharing TeTb6 pentagonal pyramids.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TbTe2 by Materials Project

TbTe2 crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Tb4+ is bonded in a 9-coordinate geometry to nine Te2- atoms. There are a spread of Tb–Te bond distances ranging from 3.19–3.30 Å. There are two inequivalent Te2- sites. In the first Te2- site, Te2- is bonded in a 8-coordinate geometry to four equivalent Tb4+ and four equivalent Te2- atoms. All Te–Te bond lengths are 3.15 Å. In the second Te2- site, Te2- is bonded to five equivalent Tb4+ atoms to form a mixture of distorted edge and corner-sharing TeTb5 trigonal bipyramids.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TbTe3 by Materials Project

TbTe3 crystallizes in the orthorhombic Cmmm space group. The structure is two-dimensional and consists of two tellurium molecules and one TbTe2 sheet oriented in the (0, 0, 1) direction. In the TbTe2 sheet, Tb4+ is bonded in a distorted rectangular see-saw-like geometry to four equivalent Te+1.33- atoms. All Tb–Te bond lengths are 2.93 Å. Te+1.33- is bonded in a linear geometry to two equivalent Tb4+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Tb2Te3 by Materials Project

Tb2Te3 crystallizes in the orthorhombic Fddd space group. The structure is three-dimensional. there are two inequivalent Tb3+ sites. In the first Tb3+ site, Tb3+ is bonded to six Te2- atoms to form a mixture of edge and corner-sharing TbTe6 octahedra. The corner-sharing octahedral tilt angles are 1°. There are a spread of Tb–Te bond distances ranging from 3.09–3.13 Å. In the second Tb3+ site, Tb3+ is bonded to six Te2- atoms to form a mixture of edge and corner-sharing TbTe6 octahedra. The corner-sharing octahedra tilt angles range from 0–1°. There are four shorter (3.09 Å) and two longer (3.10 Å) Tb–Te bond lengths. There are two inequivalent Te2- sites. In the first Te2- site, Te2- is bonded in a rectangular see-saw-like geometry to four Tb3+ atoms. In the second Te2- site, Te2- is bonded in a rectangular see-saw-like geometry to four Tb3+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TbTe3 by Materials Project

TbTe3 crystallizes in the orthorhombic Cmcm space group. The structure is two-dimensional and consists of two TbTe3 sheets oriented in the (0, 1, 0) direction. Tb4+ is bonded in a 9-coordinate geometry to nine Te+1.33- atoms. There are a spread of Tb–Te bond distances ranging from 3.23–3.30 Å. There are two inequivalent Te+1.33- sites. In the first Te+1.33- site, Te+1.33- is bonded in a 5-coordinate geometry to five equivalent Tb4+ atoms. In the second Te+1.33- site, Te+1.33- is bonded in a 6-coordinate geometry to two equivalent Tb4+ and four equivalent Te+1.33- atoms. All Te–Te bond lengths are 3.08 Å.

36 MATERIALS SCIENCE↗