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Title: Materials Data on Mg3Si4 by Materials Project

Abstract

Mg3Si4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are six inequivalent Mg sites. In the first Mg site, Mg is bonded in a 6-coordinate geometry to five Mg and six Si atoms. There are a spread of Mg–Mg bond distances ranging from 2.92–3.08 Å. There are a spread of Mg–Si bond distances ranging from 2.85–3.04 Å. In the second Mg site, Mg is bonded in a 11-coordinate geometry to five Mg and six Si atoms. There are a spread of Mg–Mg bond distances ranging from 2.92–3.12 Å. There are a spread of Mg–Si bond distances ranging from 2.87–3.17 Å. In the third Mg site, Mg is bonded in a 4-coordinate geometry to four Mg and five Si atoms. There are a spread of Mg–Mg bond distances ranging from 2.91–3.03 Å. There are a spread of Mg–Si bond distances ranging from 2.83–2.97 Å. In the fourth Mg site, Mg is bonded in a 11-coordinate geometry to three Mg and eight Si atoms. There are a spread of Mg–Si bond distances ranging from 2.77–3.13 Å. In the fifth Mg site, Mg is bonded in a 10-coordinate geometry to one Mg and nine Si atoms. There are amore » spread of Mg–Si bond distances ranging from 2.79–3.07 Å. In the sixth Mg site, Mg is bonded in a 12-coordinate geometry to four Mg and eight Si atoms. There are a spread of Mg–Si bond distances ranging from 2.71–3.12 Å. There are eight inequivalent Si sites. In the first Si site, Si is bonded in a 9-coordinate geometry to five Mg and four Si atoms. There are a spread of Si–Si bond distances ranging from 2.53–2.65 Å. In the second Si site, Si is bonded in a 9-coordinate geometry to six Mg and three Si atoms. The Si–Si bond length is 2.86 Å. In the third Si site, Si is bonded in a 9-coordinate geometry to five Mg and four Si atoms. There are a spread of Si–Si bond distances ranging from 2.48–2.77 Å. In the fourth Si site, Si is bonded in a 4-coordinate geometry to five Mg and four Si atoms. In the fifth Si site, Si is bonded in a 8-coordinate geometry to five Mg and three Si atoms. The Si–Si bond length is 2.51 Å. In the sixth Si site, Si is bonded in a 8-coordinate geometry to five Mg and three Si atoms. There are one shorter (2.54 Å) and one longer (2.58 Å) Si–Si bond lengths. In the seventh Si site, Si is bonded in a 4-coordinate geometry to five Mg and three Si atoms. Both Si–Si bond lengths are 2.59 Å. In the eighth Si site, Si is bonded in a 10-coordinate geometry to six Mg and four Si atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-1075163
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; Mg3Si4; Mg-Si
OSTI Identifier:
1705670
DOI:
https://doi.org/10.17188/1705670

Citation Formats

The Materials Project. Materials Data on Mg3Si4 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1705670.
The Materials Project. Materials Data on Mg3Si4 by Materials Project. United States. doi:https://doi.org/10.17188/1705670
The Materials Project. 2020. "Materials Data on Mg3Si4 by Materials Project". United States. doi:https://doi.org/10.17188/1705670. https://www.osti.gov/servlets/purl/1705670. Pub date:Sat May 02 00:00:00 EDT 2020
@article{osti_1705670,
title = {Materials Data on Mg3Si4 by Materials Project},
author = {The Materials Project},
abstractNote = {Mg3Si4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are six inequivalent Mg sites. In the first Mg site, Mg is bonded in a 6-coordinate geometry to five Mg and six Si atoms. There are a spread of Mg–Mg bond distances ranging from 2.92–3.08 Å. There are a spread of Mg–Si bond distances ranging from 2.85–3.04 Å. In the second Mg site, Mg is bonded in a 11-coordinate geometry to five Mg and six Si atoms. There are a spread of Mg–Mg bond distances ranging from 2.92–3.12 Å. There are a spread of Mg–Si bond distances ranging from 2.87–3.17 Å. In the third Mg site, Mg is bonded in a 4-coordinate geometry to four Mg and five Si atoms. There are a spread of Mg–Mg bond distances ranging from 2.91–3.03 Å. There are a spread of Mg–Si bond distances ranging from 2.83–2.97 Å. In the fourth Mg site, Mg is bonded in a 11-coordinate geometry to three Mg and eight Si atoms. There are a spread of Mg–Si bond distances ranging from 2.77–3.13 Å. In the fifth Mg site, Mg is bonded in a 10-coordinate geometry to one Mg and nine Si atoms. There are a spread of Mg–Si bond distances ranging from 2.79–3.07 Å. In the sixth Mg site, Mg is bonded in a 12-coordinate geometry to four Mg and eight Si atoms. There are a spread of Mg–Si bond distances ranging from 2.71–3.12 Å. There are eight inequivalent Si sites. In the first Si site, Si is bonded in a 9-coordinate geometry to five Mg and four Si atoms. There are a spread of Si–Si bond distances ranging from 2.53–2.65 Å. In the second Si site, Si is bonded in a 9-coordinate geometry to six Mg and three Si atoms. The Si–Si bond length is 2.86 Å. In the third Si site, Si is bonded in a 9-coordinate geometry to five Mg and four Si atoms. There are a spread of Si–Si bond distances ranging from 2.48–2.77 Å. In the fourth Si site, Si is bonded in a 4-coordinate geometry to five Mg and four Si atoms. In the fifth Si site, Si is bonded in a 8-coordinate geometry to five Mg and three Si atoms. The Si–Si bond length is 2.51 Å. In the sixth Si site, Si is bonded in a 8-coordinate geometry to five Mg and three Si atoms. There are one shorter (2.54 Å) and one longer (2.58 Å) Si–Si bond lengths. In the seventh Si site, Si is bonded in a 4-coordinate geometry to five Mg and three Si atoms. Both Si–Si bond lengths are 2.59 Å. In the eighth Si site, Si is bonded in a 10-coordinate geometry to six Mg and four Si atoms.},
doi = {10.17188/1705670},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sat May 02 00:00:00 EDT 2020},
month = {Sat May 02 00:00:00 EDT 2020}
}