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Title: Materials Data on Zr5Si3 by Materials Project

Abstract

Zr5Si3 crystallizes in the monoclinic Pm space group. The structure is three-dimensional. there are five inequivalent Zr+2.40+ sites. In the first Zr+2.40+ site, Zr+2.40+ is bonded to six Si4- atoms to form distorted face-sharing ZrSi6 octahedra. There are a spread of Zr–Si bond distances ranging from 2.73–2.88 Å. In the second Zr+2.40+ site, Zr+2.40+ is bonded in a 4-coordinate geometry to four Si4- atoms. There are two shorter (2.77 Å) and two longer (2.79 Å) Zr–Si bond lengths. In the third Zr+2.40+ site, Zr+2.40+ is bonded in a rectangular see-saw-like geometry to four Si4- atoms. There are two shorter (2.64 Å) and two longer (2.74 Å) Zr–Si bond lengths. In the fourth Zr+2.40+ site, Zr+2.40+ is bonded in a distorted square co-planar geometry to four Si4- atoms. There are two shorter (2.70 Å) and two longer (2.71 Å) Zr–Si bond lengths. In the fifth Zr+2.40+ site, Zr+2.40+ is bonded in a T-shaped geometry to three Si4- atoms. There are a spread of Zr–Si bond distances ranging from 2.77–2.80 Å. There are three inequivalent Si4- sites. In the first Si4- site, Si4- is bonded to seven Zr+2.40+ atoms to form distorted face-sharing SiZr7 pentagonal bipyramids. In the second Si4- site, Si4-more » is bonded in a 8-coordinate geometry to seven Zr+2.40+ and one Si4- atom. The Si–Si bond length is 2.36 Å. In the third Si4- site, Si4- is bonded in a 8-coordinate geometry to seven Zr+2.40+ and one Si4- atom.« less

Authors:
Publication Date:
Other Number(s):
mp-1215348
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; Zr5Si3; Si-Zr
OSTI Identifier:
1721990
DOI:
https://doi.org/10.17188/1721990

Citation Formats

The Materials Project. Materials Data on Zr5Si3 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1721990.
The Materials Project. Materials Data on Zr5Si3 by Materials Project. United States. doi:https://doi.org/10.17188/1721990
The Materials Project. 2020. "Materials Data on Zr5Si3 by Materials Project". United States. doi:https://doi.org/10.17188/1721990. https://www.osti.gov/servlets/purl/1721990. Pub date:Sat May 02 00:00:00 EDT 2020
@article{osti_1721990,
title = {Materials Data on Zr5Si3 by Materials Project},
author = {The Materials Project},
abstractNote = {Zr5Si3 crystallizes in the monoclinic Pm space group. The structure is three-dimensional. there are five inequivalent Zr+2.40+ sites. In the first Zr+2.40+ site, Zr+2.40+ is bonded to six Si4- atoms to form distorted face-sharing ZrSi6 octahedra. There are a spread of Zr–Si bond distances ranging from 2.73–2.88 Å. In the second Zr+2.40+ site, Zr+2.40+ is bonded in a 4-coordinate geometry to four Si4- atoms. There are two shorter (2.77 Å) and two longer (2.79 Å) Zr–Si bond lengths. In the third Zr+2.40+ site, Zr+2.40+ is bonded in a rectangular see-saw-like geometry to four Si4- atoms. There are two shorter (2.64 Å) and two longer (2.74 Å) Zr–Si bond lengths. In the fourth Zr+2.40+ site, Zr+2.40+ is bonded in a distorted square co-planar geometry to four Si4- atoms. There are two shorter (2.70 Å) and two longer (2.71 Å) Zr–Si bond lengths. In the fifth Zr+2.40+ site, Zr+2.40+ is bonded in a T-shaped geometry to three Si4- atoms. There are a spread of Zr–Si bond distances ranging from 2.77–2.80 Å. There are three inequivalent Si4- sites. In the first Si4- site, Si4- is bonded to seven Zr+2.40+ atoms to form distorted face-sharing SiZr7 pentagonal bipyramids. In the second Si4- site, Si4- is bonded in a 8-coordinate geometry to seven Zr+2.40+ and one Si4- atom. The Si–Si bond length is 2.36 Å. In the third Si4- site, Si4- is bonded in a 8-coordinate geometry to seven Zr+2.40+ and one Si4- atom.},
doi = {10.17188/1721990},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}