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Title: Materials Data on Ta4AgS8 by Materials Project

Abstract

Ta4AgS8 crystallizes in the triclinic P-1 space group. The structure is two-dimensional and consists of one Ta4AgS8 sheet oriented in the (0, 0, 1) direction. there are four inequivalent Ta+3.75+ sites. In the first Ta+3.75+ site, Ta+3.75+ is bonded to six S2- atoms to form distorted edge-sharing TaS6 pentagonal pyramids. There are a spread of Ta–S bond distances ranging from 2.47–2.51 Å. In the second Ta+3.75+ site, Ta+3.75+ is bonded to six S2- atoms to form distorted edge-sharing TaS6 pentagonal pyramids. There are a spread of Ta–S bond distances ranging from 2.47–2.51 Å. In the third Ta+3.75+ site, Ta+3.75+ is bonded to six S2- atoms to form distorted edge-sharing TaS6 pentagonal pyramids. There are a spread of Ta–S bond distances ranging from 2.47–2.52 Å. In the fourth Ta+3.75+ site, Ta+3.75+ is bonded to six S2- atoms to form distorted edge-sharing TaS6 pentagonal pyramids. There are a spread of Ta–S bond distances ranging from 2.47–2.50 Å. Ag1+ is bonded in a 4-coordinate geometry to four S2- atoms. There are a spread of Ag–S bond distances ranging from 2.46–2.67 Å. There are eight inequivalent S2- sites. In the first S2- site, S2- is bonded to three Ta+3.75+ and one Ag1+ atom tomore » form a mixture of distorted edge and corner-sharing STa3Ag trigonal pyramids. In the second S2- site, S2- is bonded in a 3-coordinate geometry to three Ta+3.75+ atoms. In the third S2- site, S2- is bonded to three Ta+3.75+ and one Ag1+ atom to form a mixture of distorted edge and corner-sharing STa3Ag trigonal pyramids. In the fourth S2- site, S2- is bonded in a 3-coordinate geometry to three Ta+3.75+ atoms. In the fifth S2- site, S2- is bonded in a rectangular see-saw-like geometry to three Ta+3.75+ and one Ag1+ atom. In the sixth S2- site, S2- is bonded in a distorted T-shaped geometry to three Ta+3.75+ atoms. In the seventh S2- site, S2- is bonded to three Ta+3.75+ and one Ag1+ atom to form a mixture of distorted edge and corner-sharing STa3Ag trigonal pyramids. In the eighth S2- site, S2- is bonded in a distorted T-shaped geometry to three Ta+3.75+ atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-677597
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; Ta4AgS8; Ag-S-Ta
OSTI Identifier:
1283372
DOI:
https://doi.org/10.17188/1283372

Citation Formats

The Materials Project. Materials Data on Ta4AgS8 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1283372.
The Materials Project. Materials Data on Ta4AgS8 by Materials Project. United States. doi:https://doi.org/10.17188/1283372
The Materials Project. 2020. "Materials Data on Ta4AgS8 by Materials Project". United States. doi:https://doi.org/10.17188/1283372. https://www.osti.gov/servlets/purl/1283372. Pub date:Sat May 02 00:00:00 EDT 2020
@article{osti_1283372,
title = {Materials Data on Ta4AgS8 by Materials Project},
author = {The Materials Project},
abstractNote = {Ta4AgS8 crystallizes in the triclinic P-1 space group. The structure is two-dimensional and consists of one Ta4AgS8 sheet oriented in the (0, 0, 1) direction. there are four inequivalent Ta+3.75+ sites. In the first Ta+3.75+ site, Ta+3.75+ is bonded to six S2- atoms to form distorted edge-sharing TaS6 pentagonal pyramids. There are a spread of Ta–S bond distances ranging from 2.47–2.51 Å. In the second Ta+3.75+ site, Ta+3.75+ is bonded to six S2- atoms to form distorted edge-sharing TaS6 pentagonal pyramids. There are a spread of Ta–S bond distances ranging from 2.47–2.51 Å. In the third Ta+3.75+ site, Ta+3.75+ is bonded to six S2- atoms to form distorted edge-sharing TaS6 pentagonal pyramids. There are a spread of Ta–S bond distances ranging from 2.47–2.52 Å. In the fourth Ta+3.75+ site, Ta+3.75+ is bonded to six S2- atoms to form distorted edge-sharing TaS6 pentagonal pyramids. There are a spread of Ta–S bond distances ranging from 2.47–2.50 Å. Ag1+ is bonded in a 4-coordinate geometry to four S2- atoms. There are a spread of Ag–S bond distances ranging from 2.46–2.67 Å. There are eight inequivalent S2- sites. In the first S2- site, S2- is bonded to three Ta+3.75+ and one Ag1+ atom to form a mixture of distorted edge and corner-sharing STa3Ag trigonal pyramids. In the second S2- site, S2- is bonded in a 3-coordinate geometry to three Ta+3.75+ atoms. In the third S2- site, S2- is bonded to three Ta+3.75+ and one Ag1+ atom to form a mixture of distorted edge and corner-sharing STa3Ag trigonal pyramids. In the fourth S2- site, S2- is bonded in a 3-coordinate geometry to three Ta+3.75+ atoms. In the fifth S2- site, S2- is bonded in a rectangular see-saw-like geometry to three Ta+3.75+ and one Ag1+ atom. In the sixth S2- site, S2- is bonded in a distorted T-shaped geometry to three Ta+3.75+ atoms. In the seventh S2- site, S2- is bonded to three Ta+3.75+ and one Ag1+ atom to form a mixture of distorted edge and corner-sharing STa3Ag trigonal pyramids. In the eighth S2- site, S2- is bonded in a distorted T-shaped geometry to three Ta+3.75+ atoms.},
doi = {10.17188/1283372},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sat May 02 00:00:00 EDT 2020},
month = {Sat May 02 00:00:00 EDT 2020}
}