Materials Data on Li5Ce5(SiN3)4 by Materials Project
Abstract
Li5Ce5(SiN3)4 crystallizes in the tetragonal P-4b2 space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a distorted rectangular see-saw-like geometry to four N3- atoms. There are a spread of Li–N bond distances ranging from 2.02–2.24 Å. In the second Li1+ site, Li1+ is bonded in a 4-coordinate geometry to four equivalent N3- atoms. All Li–N bond lengths are 2.17 Å. There are two inequivalent Ce3+ sites. In the first Ce3+ site, Ce3+ is bonded in a 7-coordinate geometry to seven N3- atoms. There are a spread of Ce–N bond distances ranging from 2.44–2.98 Å. In the second Ce3+ site, Ce3+ is bonded in a 6-coordinate geometry to six N3- atoms. There are four shorter (2.48 Å) and two longer (2.72 Å) Ce–N bond lengths. Si4+ is bonded to four N3- atoms to form corner-sharing SiN4 tetrahedra. There are a spread of Si–N bond distances ranging from 1.73–1.77 Å. There are four inequivalent N3- sites. In the first N3- site, N3- is bonded in a 6-coordinate geometry to one Li1+, four equivalent Ce3+, and one Si4+ atom. In the second N3- site, N3- is bonded in a 6-coordinate geometrymore »
- Authors:
- Publication Date:
- Other Number(s):
- mp-1205196
- 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; Li5Ce5(SiN3)4; Ce-Li-N-Si
- OSTI Identifier:
- 1749544
- DOI:
- https://doi.org/10.17188/1749544
Citation Formats
The Materials Project. Materials Data on Li5Ce5(SiN3)4 by Materials Project. United States: N. p., 2020.
Web. doi:10.17188/1749544.
The Materials Project. Materials Data on Li5Ce5(SiN3)4 by Materials Project. United States. doi:https://doi.org/10.17188/1749544
The Materials Project. 2020.
"Materials Data on Li5Ce5(SiN3)4 by Materials Project". United States. doi:https://doi.org/10.17188/1749544. https://www.osti.gov/servlets/purl/1749544. Pub date:Sat May 02 00:00:00 EDT 2020
@article{osti_1749544,
title = {Materials Data on Li5Ce5(SiN3)4 by Materials Project},
author = {The Materials Project},
abstractNote = {Li5Ce5(SiN3)4 crystallizes in the tetragonal P-4b2 space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a distorted rectangular see-saw-like geometry to four N3- atoms. There are a spread of Li–N bond distances ranging from 2.02–2.24 Å. In the second Li1+ site, Li1+ is bonded in a 4-coordinate geometry to four equivalent N3- atoms. All Li–N bond lengths are 2.17 Å. There are two inequivalent Ce3+ sites. In the first Ce3+ site, Ce3+ is bonded in a 7-coordinate geometry to seven N3- atoms. There are a spread of Ce–N bond distances ranging from 2.44–2.98 Å. In the second Ce3+ site, Ce3+ is bonded in a 6-coordinate geometry to six N3- atoms. There are four shorter (2.48 Å) and two longer (2.72 Å) Ce–N bond lengths. Si4+ is bonded to four N3- atoms to form corner-sharing SiN4 tetrahedra. There are a spread of Si–N bond distances ranging from 1.73–1.77 Å. There are four inequivalent N3- sites. In the first N3- site, N3- is bonded in a 6-coordinate geometry to one Li1+, four equivalent Ce3+, and one Si4+ atom. In the second N3- site, N3- is bonded in a 6-coordinate geometry to two equivalent Li1+, two equivalent Ce3+, and two equivalent Si4+ atoms. In the third N3- site, N3- is bonded to three Ce3+ and two equivalent Si4+ atoms to form distorted corner-sharing NCe3Si2 trigonal bipyramids. In the fourth N3- site, N3- is bonded in a 6-coordinate geometry to three Li1+, two Ce3+, and one Si4+ atom.},
doi = {10.17188/1749544},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}