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Title: Materials Data on Ca2CO3F2 by Materials Project

Abstract

Ca2CO3F2 crystallizes in the orthorhombic Pbcn space group. The structure is three-dimensional. Ca2+ is bonded in a 7-coordinate geometry to three O2- and four equivalent F1- atoms. There are a spread of Ca–O bond distances ranging from 2.36–2.55 Å. There are a spread of Ca–F bond distances ranging from 2.34–2.47 Å. C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.29 Å) and one longer (1.31 Å) C–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Ca2+ and one C4+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Ca2+ and one C4+ atom. F1- is bonded to four equivalent Ca2+ atoms to form a mixture of distorted corner and edge-sharing FCa4 tetrahedra.

Authors:
Publication Date:
Other Number(s):
mp-6246
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; Ca2CO3F2; C-Ca-F-O
OSTI Identifier:
1278271
DOI:
https://doi.org/10.17188/1278271

Citation Formats

The Materials Project. Materials Data on Ca2CO3F2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1278271.
The Materials Project. Materials Data on Ca2CO3F2 by Materials Project. United States. doi:https://doi.org/10.17188/1278271
The Materials Project. 2020. "Materials Data on Ca2CO3F2 by Materials Project". United States. doi:https://doi.org/10.17188/1278271. https://www.osti.gov/servlets/purl/1278271. Pub date:Thu Jul 23 00:00:00 EDT 2020
@article{osti_1278271,
title = {Materials Data on Ca2CO3F2 by Materials Project},
author = {The Materials Project},
abstractNote = {Ca2CO3F2 crystallizes in the orthorhombic Pbcn space group. The structure is three-dimensional. Ca2+ is bonded in a 7-coordinate geometry to three O2- and four equivalent F1- atoms. There are a spread of Ca–O bond distances ranging from 2.36–2.55 Å. There are a spread of Ca–F bond distances ranging from 2.34–2.47 Å. C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.29 Å) and one longer (1.31 Å) C–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Ca2+ and one C4+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Ca2+ and one C4+ atom. F1- is bonded to four equivalent Ca2+ atoms to form a mixture of distorted corner and edge-sharing FCa4 tetrahedra.},
doi = {10.17188/1278271},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}