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Title: Materials Data on Zr(US2)3 by Materials Project

Abstract

Zr(US2)3 crystallizes in the orthorhombic Pmc2_1 space group. The structure is three-dimensional. there are three inequivalent U+3.33+ sites. In the first U+3.33+ site, U+3.33+ is bonded in a 7-coordinate geometry to eight S2- atoms. There are a spread of U–S bond distances ranging from 2.73–3.30 Å. In the second U+3.33+ site, U+3.33+ is bonded to seven S2- atoms to form distorted US7 pentagonal bipyramids that share corners with two equivalent US7 pentagonal bipyramids, edges with four US7 pentagonal bipyramids, and edges with four equivalent ZrS7 pentagonal bipyramids. There are a spread of U–S bond distances ranging from 2.69–2.76 Å. In the third U+3.33+ site, U+3.33+ is bonded to seven S2- atoms to form distorted US7 pentagonal bipyramids that share corners with two equivalent US7 pentagonal bipyramids, corners with four equivalent ZrS7 pentagonal bipyramids, edges with two equivalent ZrS7 pentagonal bipyramids, and edges with four US7 pentagonal bipyramids. There are a spread of U–S bond distances ranging from 2.73–2.78 Å. Zr2+ is bonded to seven S2- atoms to form distorted ZrS7 pentagonal bipyramids that share corners with four equivalent US7 pentagonal bipyramids, edges with six US7 pentagonal bipyramids, and faces with two equivalent ZrS7 pentagonal bipyramids. There are a spread ofmore » Zr–S bond distances ranging from 2.66–2.80 Å. There are six inequivalent S2- sites. In the first S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three U+3.33+ and two equivalent Zr2+ atoms. In the second S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to four U+3.33+ atoms. In the third S2- site, S2- is bonded to three U+3.33+ and two equivalent Zr2+ atoms to form distorted SZr2U3 square pyramids that share corners with eight SU5 square pyramids, edges with four SZr2U3 square pyramids, and edges with two equivalent SZrU4 trigonal bipyramids. In the fourth S2- site, S2- is bonded to four U+3.33+ and one Zr2+ atom to form distorted SZrU4 trigonal bipyramids that share corners with eight SU5 square pyramids, edges with four SZr2U3 square pyramids, and edges with two equivalent SZrU4 trigonal bipyramids. In the fifth S2- site, S2- is bonded to five U+3.33+ atoms to form distorted SU5 square pyramids that share corners with four equivalent SZr2U3 square pyramids, corners with four equivalent SZrU4 trigonal bipyramids, edges with four SU5 square pyramids, and edges with two equivalent SZrU4 trigonal bipyramids. In the sixth S2- site, S2- is bonded to three U+3.33+ and two equivalent Zr2+ atoms to form SZr2U3 square pyramids that share corners with four equivalent SZr2U3 square pyramids, corners with four equivalent SZrU4 trigonal bipyramids, and edges with six SU5 square pyramids.« less

Authors:
Publication Date:
Other Number(s):
mp-1216014
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; Zr(US2)3; S-U-Zr
OSTI Identifier:
1720916
DOI:
https://doi.org/10.17188/1720916

Citation Formats

The Materials Project. Materials Data on Zr(US2)3 by Materials Project. United States: N. p., 2019. Web. doi:10.17188/1720916.
The Materials Project. Materials Data on Zr(US2)3 by Materials Project. United States. doi:https://doi.org/10.17188/1720916
The Materials Project. 2019. "Materials Data on Zr(US2)3 by Materials Project". United States. doi:https://doi.org/10.17188/1720916. https://www.osti.gov/servlets/purl/1720916. Pub date:Sat Jan 12 00:00:00 EST 2019
@article{osti_1720916,
title = {Materials Data on Zr(US2)3 by Materials Project},
author = {The Materials Project},
abstractNote = {Zr(US2)3 crystallizes in the orthorhombic Pmc2_1 space group. The structure is three-dimensional. there are three inequivalent U+3.33+ sites. In the first U+3.33+ site, U+3.33+ is bonded in a 7-coordinate geometry to eight S2- atoms. There are a spread of U–S bond distances ranging from 2.73–3.30 Å. In the second U+3.33+ site, U+3.33+ is bonded to seven S2- atoms to form distorted US7 pentagonal bipyramids that share corners with two equivalent US7 pentagonal bipyramids, edges with four US7 pentagonal bipyramids, and edges with four equivalent ZrS7 pentagonal bipyramids. There are a spread of U–S bond distances ranging from 2.69–2.76 Å. In the third U+3.33+ site, U+3.33+ is bonded to seven S2- atoms to form distorted US7 pentagonal bipyramids that share corners with two equivalent US7 pentagonal bipyramids, corners with four equivalent ZrS7 pentagonal bipyramids, edges with two equivalent ZrS7 pentagonal bipyramids, and edges with four US7 pentagonal bipyramids. There are a spread of U–S bond distances ranging from 2.73–2.78 Å. Zr2+ is bonded to seven S2- atoms to form distorted ZrS7 pentagonal bipyramids that share corners with four equivalent US7 pentagonal bipyramids, edges with six US7 pentagonal bipyramids, and faces with two equivalent ZrS7 pentagonal bipyramids. There are a spread of Zr–S bond distances ranging from 2.66–2.80 Å. There are six inequivalent S2- sites. In the first S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three U+3.33+ and two equivalent Zr2+ atoms. In the second S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to four U+3.33+ atoms. In the third S2- site, S2- is bonded to three U+3.33+ and two equivalent Zr2+ atoms to form distorted SZr2U3 square pyramids that share corners with eight SU5 square pyramids, edges with four SZr2U3 square pyramids, and edges with two equivalent SZrU4 trigonal bipyramids. In the fourth S2- site, S2- is bonded to four U+3.33+ and one Zr2+ atom to form distorted SZrU4 trigonal bipyramids that share corners with eight SU5 square pyramids, edges with four SZr2U3 square pyramids, and edges with two equivalent SZrU4 trigonal bipyramids. In the fifth S2- site, S2- is bonded to five U+3.33+ atoms to form distorted SU5 square pyramids that share corners with four equivalent SZr2U3 square pyramids, corners with four equivalent SZrU4 trigonal bipyramids, edges with four SU5 square pyramids, and edges with two equivalent SZrU4 trigonal bipyramids. In the sixth S2- site, S2- is bonded to three U+3.33+ and two equivalent Zr2+ atoms to form SZr2U3 square pyramids that share corners with four equivalent SZr2U3 square pyramids, corners with four equivalent SZrU4 trigonal bipyramids, and edges with six SU5 square pyramids.},
doi = {10.17188/1720916},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sat Jan 12 00:00:00 EST 2019},
month = {Sat Jan 12 00:00:00 EST 2019}
}