Materials Data on Ta2Se3 by Materials Project
Abstract
Ta2Se3 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic P2_1/m space group. The structure is three-dimensional. there are two inequivalent Ta3+ sites. In the first Ta3+ site, Ta3+ is bonded to six Se2- atoms to form edge-sharing TaSe6 octahedra. There are a spread of Ta–Se bond distances ranging from 2.53–2.75 Å. In the second Ta3+ site, Ta3+ is bonded in a 6-coordinate geometry to six Se2- atoms. There are a spread of Ta–Se bond distances ranging from 2.58–3.03 Å. There are three inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 3-coordinate geometry to three equivalent Ta3+ atoms. In the second Se2- site, Se2- is bonded in a 5-coordinate geometry to five Ta3+ atoms. In the third Se2- site, Se2- is bonded in a 4-coordinate geometry to four Ta3+ atoms.
- Authors:
- Publication Date:
- Other Number(s):
- mp-9983
- 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; Ta2Se3; Se-Ta
- OSTI Identifier:
- 1317297
- DOI:
- https://doi.org/10.17188/1317297
Citation Formats
The Materials Project. Materials Data on Ta2Se3 by Materials Project. United States: N. p., 2020.
Web. doi:10.17188/1317297.
The Materials Project. Materials Data on Ta2Se3 by Materials Project. United States. doi:https://doi.org/10.17188/1317297
The Materials Project. 2020.
"Materials Data on Ta2Se3 by Materials Project". United States. doi:https://doi.org/10.17188/1317297. https://www.osti.gov/servlets/purl/1317297. Pub date:Thu Jul 16 00:00:00 EDT 2020
@article{osti_1317297,
title = {Materials Data on Ta2Se3 by Materials Project},
author = {The Materials Project},
abstractNote = {Ta2Se3 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic P2_1/m space group. The structure is three-dimensional. there are two inequivalent Ta3+ sites. In the first Ta3+ site, Ta3+ is bonded to six Se2- atoms to form edge-sharing TaSe6 octahedra. There are a spread of Ta–Se bond distances ranging from 2.53–2.75 Å. In the second Ta3+ site, Ta3+ is bonded in a 6-coordinate geometry to six Se2- atoms. There are a spread of Ta–Se bond distances ranging from 2.58–3.03 Å. There are three inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 3-coordinate geometry to three equivalent Ta3+ atoms. In the second Se2- site, Se2- is bonded in a 5-coordinate geometry to five Ta3+ atoms. In the third Se2- site, Se2- is bonded in a 4-coordinate geometry to four Ta3+ atoms.},
doi = {10.17188/1317297},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}