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Title: Materials Data on TlAsSe2 by Materials Project

Abstract

TlAsSe2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are four inequivalent Tl1+ sites. In the first Tl1+ site, Tl1+ is bonded in a 7-coordinate geometry to seven Se2- atoms. There are a spread of Tl–Se bond distances ranging from 3.14–3.77 Å. In the second Tl1+ site, Tl1+ is bonded in a 6-coordinate geometry to six Se2- atoms. There are a spread of Tl–Se bond distances ranging from 3.16–3.57 Å. In the third Tl1+ site, Tl1+ is bonded in a 7-coordinate geometry to seven Se2- atoms. There are a spread of Tl–Se bond distances ranging from 3.22–3.67 Å. In the fourth Tl1+ site, Tl1+ is bonded in a 7-coordinate geometry to seven Se2- atoms. There are a spread of Tl–Se bond distances ranging from 3.12–3.78 Å. There are four inequivalent As3+ sites. In the first As3+ site, As3+ is bonded in a see-saw-like geometry to four Se2- atoms. There are a spread of As–Se bond distances ranging from 2.42–2.81 Å. In the second As3+ site, As3+ is bonded in a distorted see-saw-like geometry to four Se2- atoms. There are a spread of As–Se bond distances ranging from 2.41–3.18 Å. In the third As3+ site, As3+ ismore » bonded in a see-saw-like geometry to four Se2- atoms. There are a spread of As–Se bond distances ranging from 2.39–3.00 Å. In the fourth As3+ site, As3+ is bonded in a 3-coordinate geometry to four Se2- atoms. There are a spread of As–Se bond distances ranging from 2.40–3.25 Å. There are eight inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 5-coordinate geometry to three Tl1+ and two As3+ atoms. In the second Se2- site, Se2- is bonded in a 6-coordinate geometry to four Tl1+ and two As3+ atoms. In the third Se2- site, Se2- is bonded in a 5-coordinate geometry to three Tl1+ and two As3+ atoms. In the fourth Se2- site, Se2- is bonded in a 5-coordinate geometry to three Tl1+ and two equivalent As3+ atoms. In the fifth Se2- site, Se2- is bonded in a 5-coordinate geometry to three Tl1+ and two As3+ atoms. In the sixth Se2- site, Se2- is bonded in a 6-coordinate geometry to four Tl1+ and two As3+ atoms. In the seventh Se2- site, Se2- is bonded in a 5-coordinate geometry to three Tl1+ and two As3+ atoms. In the eighth Se2- site, Se2- is bonded in a 6-coordinate geometry to four Tl1+ and two equivalent As3+ atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-30236
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; TlAsSe2; As-Se-Tl
OSTI Identifier:
1204648
DOI:
https://doi.org/10.17188/1204648

Citation Formats

The Materials Project. Materials Data on TlAsSe2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1204648.
The Materials Project. Materials Data on TlAsSe2 by Materials Project. United States. doi:https://doi.org/10.17188/1204648
The Materials Project. 2020. "Materials Data on TlAsSe2 by Materials Project". United States. doi:https://doi.org/10.17188/1204648. https://www.osti.gov/servlets/purl/1204648. Pub date:Wed Apr 29 00:00:00 EDT 2020
@article{osti_1204648,
title = {Materials Data on TlAsSe2 by Materials Project},
author = {The Materials Project},
abstractNote = {TlAsSe2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are four inequivalent Tl1+ sites. In the first Tl1+ site, Tl1+ is bonded in a 7-coordinate geometry to seven Se2- atoms. There are a spread of Tl–Se bond distances ranging from 3.14–3.77 Å. In the second Tl1+ site, Tl1+ is bonded in a 6-coordinate geometry to six Se2- atoms. There are a spread of Tl–Se bond distances ranging from 3.16–3.57 Å. In the third Tl1+ site, Tl1+ is bonded in a 7-coordinate geometry to seven Se2- atoms. There are a spread of Tl–Se bond distances ranging from 3.22–3.67 Å. In the fourth Tl1+ site, Tl1+ is bonded in a 7-coordinate geometry to seven Se2- atoms. There are a spread of Tl–Se bond distances ranging from 3.12–3.78 Å. There are four inequivalent As3+ sites. In the first As3+ site, As3+ is bonded in a see-saw-like geometry to four Se2- atoms. There are a spread of As–Se bond distances ranging from 2.42–2.81 Å. In the second As3+ site, As3+ is bonded in a distorted see-saw-like geometry to four Se2- atoms. There are a spread of As–Se bond distances ranging from 2.41–3.18 Å. In the third As3+ site, As3+ is bonded in a see-saw-like geometry to four Se2- atoms. There are a spread of As–Se bond distances ranging from 2.39–3.00 Å. In the fourth As3+ site, As3+ is bonded in a 3-coordinate geometry to four Se2- atoms. There are a spread of As–Se bond distances ranging from 2.40–3.25 Å. There are eight inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 5-coordinate geometry to three Tl1+ and two As3+ atoms. In the second Se2- site, Se2- is bonded in a 6-coordinate geometry to four Tl1+ and two As3+ atoms. In the third Se2- site, Se2- is bonded in a 5-coordinate geometry to three Tl1+ and two As3+ atoms. In the fourth Se2- site, Se2- is bonded in a 5-coordinate geometry to three Tl1+ and two equivalent As3+ atoms. In the fifth Se2- site, Se2- is bonded in a 5-coordinate geometry to three Tl1+ and two As3+ atoms. In the sixth Se2- site, Se2- is bonded in a 6-coordinate geometry to four Tl1+ and two As3+ atoms. In the seventh Se2- site, Se2- is bonded in a 5-coordinate geometry to three Tl1+ and two As3+ atoms. In the eighth Se2- site, Se2- is bonded in a 6-coordinate geometry to four Tl1+ and two equivalent As3+ atoms.},
doi = {10.17188/1204648},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}