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Title: Materials Data on Li2CuSiO4 by Materials Project

Abstract

Li2CuSiO4 is beta beryllia-derived structured and crystallizes in the orthorhombic Pna2_1 space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with two equivalent CuO4 tetrahedra, corners with four equivalent LiO4 tetrahedra, corners with four equivalent SiO4 tetrahedra, and an edgeedge with one CuO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.97–2.02 Å. In the second Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with four equivalent LiO4 tetrahedra, corners with four equivalent CuO4 tetrahedra, and corners with four equivalent SiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.96–2.04 Å. Cu2+ is bonded to four O2- atoms to form CuO4 tetrahedra that share corners with four equivalent SiO4 tetrahedra, corners with six LiO4 tetrahedra, and an edgeedge with one LiO4 tetrahedra. There are a spread of Cu–O bond distances ranging from 1.95–2.08 Å. Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with four equivalent CuO4 tetrahedra and corners with eight LiO4 tetrahedra. There is three shorter (1.65more » Å) and one longer (1.66 Å) Si–O bond length. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to two Li1+, one Cu2+, and one Si4+ atom to form a mixture of distorted corner and edge-sharing OLi2CuSi trigonal pyramids. In the second O2- site, O2- is bonded to two Li1+, one Cu2+, and one Si4+ atom to form a mixture of distorted corner and edge-sharing OLi2CuSi tetrahedra. In the third O2- site, O2- is bonded to two Li1+, one Cu2+, and one Si4+ atom to form corner-sharing OLi2CuSi tetrahedra. In the fourth O2- site, O2- is bonded to two Li1+, one Cu2+, and one Si4+ atom to form corner-sharing OLi2CuSi tetrahedra.« less

Authors:
Publication Date:
Other Number(s):
mp-758435
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; Li2CuSiO4; Cu-Li-O-Si
OSTI Identifier:
1291084
DOI:
https://doi.org/10.17188/1291084

Citation Formats

The Materials Project. Materials Data on Li2CuSiO4 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1291084.
The Materials Project. Materials Data on Li2CuSiO4 by Materials Project. United States. doi:https://doi.org/10.17188/1291084
The Materials Project. 2020. "Materials Data on Li2CuSiO4 by Materials Project". United States. doi:https://doi.org/10.17188/1291084. https://www.osti.gov/servlets/purl/1291084. Pub date:Sat May 02 00:00:00 EDT 2020
@article{osti_1291084,
title = {Materials Data on Li2CuSiO4 by Materials Project},
author = {The Materials Project},
abstractNote = {Li2CuSiO4 is beta beryllia-derived structured and crystallizes in the orthorhombic Pna2_1 space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with two equivalent CuO4 tetrahedra, corners with four equivalent LiO4 tetrahedra, corners with four equivalent SiO4 tetrahedra, and an edgeedge with one CuO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.97–2.02 Å. In the second Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with four equivalent LiO4 tetrahedra, corners with four equivalent CuO4 tetrahedra, and corners with four equivalent SiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.96–2.04 Å. Cu2+ is bonded to four O2- atoms to form CuO4 tetrahedra that share corners with four equivalent SiO4 tetrahedra, corners with six LiO4 tetrahedra, and an edgeedge with one LiO4 tetrahedra. There are a spread of Cu–O bond distances ranging from 1.95–2.08 Å. Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with four equivalent CuO4 tetrahedra and corners with eight LiO4 tetrahedra. There is three shorter (1.65 Å) and one longer (1.66 Å) Si–O bond length. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to two Li1+, one Cu2+, and one Si4+ atom to form a mixture of distorted corner and edge-sharing OLi2CuSi trigonal pyramids. In the second O2- site, O2- is bonded to two Li1+, one Cu2+, and one Si4+ atom to form a mixture of distorted corner and edge-sharing OLi2CuSi tetrahedra. In the third O2- site, O2- is bonded to two Li1+, one Cu2+, and one Si4+ atom to form corner-sharing OLi2CuSi tetrahedra. In the fourth O2- site, O2- is bonded to two Li1+, one Cu2+, and one Si4+ atom to form corner-sharing OLi2CuSi tetrahedra.},
doi = {10.17188/1291084},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}