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Title: Materials Data on Tb9Ga5S21 by Materials Project

Abstract

Tb9Ga5S21 crystallizes in the trigonal R3 space group. The structure is three-dimensional. there are six inequivalent Tb3+ sites. In the first Tb3+ site, Tb3+ is bonded to seven S2- atoms to form distorted TbS7 pentagonal bipyramids that share corners with three TbS7 pentagonal bipyramids, corners with two GaS4 tetrahedra, edges with two TbS7 pentagonal bipyramids, an edgeedge with one GaS4 tetrahedra, and a faceface with one GaS6 octahedra. There are a spread of Tb–S bond distances ranging from 2.79–2.92 Å. In the second Tb3+ site, Tb3+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are a spread of Tb–S bond distances ranging from 2.75–3.28 Å. In the third Tb3+ site, Tb3+ is bonded to seven S2- atoms to form distorted TbS7 pentagonal bipyramids that share a cornercorner with one GaS6 octahedra, corners with three TbS7 pentagonal bipyramids, corners with two GaS4 tetrahedra, an edgeedge with one TbS7 pentagonal bipyramid, and an edgeedge with one GaS4 tetrahedra. The corner-sharing octahedral tilt angles are 39°. There are a spread of Tb–S bond distances ranging from 2.76–2.94 Å. In the fourth Tb3+ site, Tb3+ is bonded in a 7-coordinate geometry to seven S2- atoms. There are a spread of Tb–Smore » bond distances ranging from 2.75–2.97 Å. In the fifth Tb3+ site, Tb3+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are a spread of Tb–S bond distances ranging from 2.76–3.28 Å. In the sixth Tb3+ site, Tb3+ is bonded to seven S2- atoms to form distorted TbS7 pentagonal bipyramids that share a cornercorner with one GaS6 octahedra, corners with four TbS7 pentagonal bipyramids, corners with two GaS4 tetrahedra, an edgeedge with one TbS7 pentagonal bipyramid, and an edgeedge with one GaS4 tetrahedra. The corner-sharing octahedral tilt angles are 39°. There are a spread of Tb–S bond distances ranging from 2.77–2.95 Å. There are six inequivalent Ga3+ sites. In the first Ga3+ site, Ga3+ is bonded to four S2- atoms to form GaS4 tetrahedra that share corners with three TbS7 pentagonal bipyramids and edges with two TbS7 pentagonal bipyramids. There are a spread of Ga–S bond distances ranging from 2.25–2.30 Å. In the second Ga3+ site, Ga3+ is bonded to four S2- atoms to form GaS4 tetrahedra that share corners with three TbS7 pentagonal bipyramids and an edgeedge with one TbS7 pentagonal bipyramid. There are a spread of Ga–S bond distances ranging from 2.25–2.29 Å. In the third Ga3+ site, Ga3+ is bonded to six S2- atoms to form GaS6 octahedra that share corners with three equivalent TbS7 pentagonal bipyramids and faces with three equivalent TbS7 pentagonal bipyramids. There are three shorter (2.47 Å) and three longer (2.51 Å) Ga–S bond lengths. In the fourth Ga3+ site, Ga3+ is bonded in a 6-coordinate geometry to six S2- atoms. There are three shorter (2.29 Å) and three longer (2.86 Å) Ga–S bond lengths. In the fifth Ga3+ site, Ga3+ is bonded in a 6-coordinate geometry to six S2- atoms. There are three shorter (2.28 Å) and three longer (2.88 Å) Ga–S bond lengths. In the sixth Ga3+ site, Ga3+ is bonded to six S2- atoms to form GaS6 octahedra that share corners with three equivalent TbS7 pentagonal bipyramids. There are three shorter (2.47 Å) and three longer (2.51 Å) Ga–S bond lengths. There are fourteen inequivalent S2- sites. In the first S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three Tb3+ and one Ga3+ atom. In the second S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three Tb3+ and one Ga3+ atom. In the third S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three Tb3+ and one Ga3+ atom. In the fourth S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three Tb3+ and one Ga3+ atom. In the fifth S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three Tb3+ and one Ga3+ atom. In the sixth S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three Tb3+ and one Ga3+ atom. In the seventh S2- site, S2- is bonded to three Tb3+ and one Ga3+ atom to form distorted STb3Ga tetrahedra that share corners with three STb3Ga2 square pyramids and corners with three STb3Ga trigonal pyramids. In the eighth S2- site, S2- is bonded to three Tb3+ and one Ga3+ atom to form distorted STb3Ga tetrahedra that share corners with three STb3Ga2 square pyramids and corners with three STb3Ga trigonal pyramids. In the ninth S2- site, S2- is bonded in a 5-coordinate geometry to four Tb3+ and one Ga3+ atom. In the tenth S2- site, S2- is bonded to three Tb3+ and two Ga3+ atoms to form distorted STb3Ga2 square pyramids that share corners with three STb3Ga tetrahedra, a cornercorner with one STb3Ga trigonal pyramid, edges with two equivalent STb3Ga trigonal pyramids, and faces with two equivalent STb3Ga2 square pyramids. In the eleventh S2- site, S2- is bonded to three Tb3+ and one Ga3+ atom to form distorted STb3Ga trigonal pyramids that share a cornercorner with one STb3Ga2 square pyramid, corners with three STb3Ga tetrahedra, edges with two equivalent STb3Ga2 square pyramids, and edges with two equivalent STb3Ga trigonal pyramids. In the twelfth S2- site, S2- is bonded to three Tb3+ and two Ga3+ atoms to form distorted STb3Ga2 square pyramids that share corners with three STb3Ga tetrahedra, a cornercorner with one STb3Ga trigonal pyramid, edges with two equivalent STb3Ga trigonal pyramids, and faces with two equivalent STb3Ga2 square pyramids. In the thirteenth S2- site, S2- is bonded to three Tb3+ and one Ga3+ atom to form distorted STb3Ga trigonal pyramids that share a cornercorner with one STb3Ga2 square pyramid, corners with three STb3Ga tetrahedra, edges with two equivalent STb3Ga2 square pyramids, and edges with two equivalent STb3Ga trigonal pyramids. In the fourteenth S2- site, S2- is bonded in a 5-coordinate geometry to four Tb3+ and one Ga3+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-1217757
DOE Contract Number:  
AC02-05CH11231; EDCBEE
Research Org.:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). LBNL Materials Project
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Collaborations:
MIT; UC Berkeley; Duke; U Louvain
Subject:
36 MATERIALS SCIENCE
Keywords:
crystal structure; Tb9Ga5S21; Ga-S-Tb
OSTI Identifier:
1705891
DOI:
https://doi.org/10.17188/1705891

Citation Formats

The Materials Project. Materials Data on Tb9Ga5S21 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1705891.
The Materials Project. Materials Data on Tb9Ga5S21 by Materials Project. United States. doi:https://doi.org/10.17188/1705891
The Materials Project. 2020. "Materials Data on Tb9Ga5S21 by Materials Project". United States. doi:https://doi.org/10.17188/1705891. https://www.osti.gov/servlets/purl/1705891. Pub date:Sat May 02 00:00:00 EDT 2020
@article{osti_1705891,
title = {Materials Data on Tb9Ga5S21 by Materials Project},
author = {The Materials Project},
abstractNote = {Tb9Ga5S21 crystallizes in the trigonal R3 space group. The structure is three-dimensional. there are six inequivalent Tb3+ sites. In the first Tb3+ site, Tb3+ is bonded to seven S2- atoms to form distorted TbS7 pentagonal bipyramids that share corners with three TbS7 pentagonal bipyramids, corners with two GaS4 tetrahedra, edges with two TbS7 pentagonal bipyramids, an edgeedge with one GaS4 tetrahedra, and a faceface with one GaS6 octahedra. There are a spread of Tb–S bond distances ranging from 2.79–2.92 Å. In the second Tb3+ site, Tb3+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are a spread of Tb–S bond distances ranging from 2.75–3.28 Å. In the third Tb3+ site, Tb3+ is bonded to seven S2- atoms to form distorted TbS7 pentagonal bipyramids that share a cornercorner with one GaS6 octahedra, corners with three TbS7 pentagonal bipyramids, corners with two GaS4 tetrahedra, an edgeedge with one TbS7 pentagonal bipyramid, and an edgeedge with one GaS4 tetrahedra. The corner-sharing octahedral tilt angles are 39°. There are a spread of Tb–S bond distances ranging from 2.76–2.94 Å. In the fourth Tb3+ site, Tb3+ is bonded in a 7-coordinate geometry to seven S2- atoms. There are a spread of Tb–S bond distances ranging from 2.75–2.97 Å. In the fifth Tb3+ site, Tb3+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are a spread of Tb–S bond distances ranging from 2.76–3.28 Å. In the sixth Tb3+ site, Tb3+ is bonded to seven S2- atoms to form distorted TbS7 pentagonal bipyramids that share a cornercorner with one GaS6 octahedra, corners with four TbS7 pentagonal bipyramids, corners with two GaS4 tetrahedra, an edgeedge with one TbS7 pentagonal bipyramid, and an edgeedge with one GaS4 tetrahedra. The corner-sharing octahedral tilt angles are 39°. There are a spread of Tb–S bond distances ranging from 2.77–2.95 Å. There are six inequivalent Ga3+ sites. In the first Ga3+ site, Ga3+ is bonded to four S2- atoms to form GaS4 tetrahedra that share corners with three TbS7 pentagonal bipyramids and edges with two TbS7 pentagonal bipyramids. There are a spread of Ga–S bond distances ranging from 2.25–2.30 Å. In the second Ga3+ site, Ga3+ is bonded to four S2- atoms to form GaS4 tetrahedra that share corners with three TbS7 pentagonal bipyramids and an edgeedge with one TbS7 pentagonal bipyramid. There are a spread of Ga–S bond distances ranging from 2.25–2.29 Å. In the third Ga3+ site, Ga3+ is bonded to six S2- atoms to form GaS6 octahedra that share corners with three equivalent TbS7 pentagonal bipyramids and faces with three equivalent TbS7 pentagonal bipyramids. There are three shorter (2.47 Å) and three longer (2.51 Å) Ga–S bond lengths. In the fourth Ga3+ site, Ga3+ is bonded in a 6-coordinate geometry to six S2- atoms. There are three shorter (2.29 Å) and three longer (2.86 Å) Ga–S bond lengths. In the fifth Ga3+ site, Ga3+ is bonded in a 6-coordinate geometry to six S2- atoms. There are three shorter (2.28 Å) and three longer (2.88 Å) Ga–S bond lengths. In the sixth Ga3+ site, Ga3+ is bonded to six S2- atoms to form GaS6 octahedra that share corners with three equivalent TbS7 pentagonal bipyramids. There are three shorter (2.47 Å) and three longer (2.51 Å) Ga–S bond lengths. There are fourteen inequivalent S2- sites. In the first S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three Tb3+ and one Ga3+ atom. In the second S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three Tb3+ and one Ga3+ atom. In the third S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three Tb3+ and one Ga3+ atom. In the fourth S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three Tb3+ and one Ga3+ atom. In the fifth S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three Tb3+ and one Ga3+ atom. In the sixth S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three Tb3+ and one Ga3+ atom. In the seventh S2- site, S2- is bonded to three Tb3+ and one Ga3+ atom to form distorted STb3Ga tetrahedra that share corners with three STb3Ga2 square pyramids and corners with three STb3Ga trigonal pyramids. In the eighth S2- site, S2- is bonded to three Tb3+ and one Ga3+ atom to form distorted STb3Ga tetrahedra that share corners with three STb3Ga2 square pyramids and corners with three STb3Ga trigonal pyramids. In the ninth S2- site, S2- is bonded in a 5-coordinate geometry to four Tb3+ and one Ga3+ atom. In the tenth S2- site, S2- is bonded to three Tb3+ and two Ga3+ atoms to form distorted STb3Ga2 square pyramids that share corners with three STb3Ga tetrahedra, a cornercorner with one STb3Ga trigonal pyramid, edges with two equivalent STb3Ga trigonal pyramids, and faces with two equivalent STb3Ga2 square pyramids. In the eleventh S2- site, S2- is bonded to three Tb3+ and one Ga3+ atom to form distorted STb3Ga trigonal pyramids that share a cornercorner with one STb3Ga2 square pyramid, corners with three STb3Ga tetrahedra, edges with two equivalent STb3Ga2 square pyramids, and edges with two equivalent STb3Ga trigonal pyramids. In the twelfth S2- site, S2- is bonded to three Tb3+ and two Ga3+ atoms to form distorted STb3Ga2 square pyramids that share corners with three STb3Ga tetrahedra, a cornercorner with one STb3Ga trigonal pyramid, edges with two equivalent STb3Ga trigonal pyramids, and faces with two equivalent STb3Ga2 square pyramids. In the thirteenth S2- site, S2- is bonded to three Tb3+ and one Ga3+ atom to form distorted STb3Ga trigonal pyramids that share a cornercorner with one STb3Ga2 square pyramid, corners with three STb3Ga tetrahedra, edges with two equivalent STb3Ga2 square pyramids, and edges with two equivalent STb3Ga trigonal pyramids. In the fourteenth S2- site, S2- is bonded in a 5-coordinate geometry to four Tb3+ and one Ga3+ atom.},
doi = {10.17188/1705891},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}