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Title: Materials Data on Ca(CoO2)4 by Materials Project

Abstract

Ca(CoO2)4 crystallizes in the monoclinic Cm space group. The structure is three-dimensional. Ca2+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Ca–O bond distances ranging from 2.52–2.81 Å. There are four inequivalent Co+3.50+ sites. In the first Co+3.50+ site, Co+3.50+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing CoO6 octahedra. The corner-sharing octahedra tilt angles range from 53–57°. There are a spread of Co–O bond distances ranging from 1.85–1.94 Å. In the second Co+3.50+ site, Co+3.50+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing CoO6 octahedra. The corner-sharing octahedra tilt angles range from 53–57°. There are a spread of Co–O bond distances ranging from 1.77–1.96 Å. In the third Co+3.50+ site, Co+3.50+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing CoO6 octahedra. The corner-sharing octahedra tilt angles range from 53–57°. There are a spread of Co–O bond distances ranging from 1.77–1.94 Å. In the fourth Co+3.50+ site, Co+3.50+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing CoO6 octahedra. The corner-sharing octahedra tilt angles range from 53–57°. There are amore » spread of Co–O bond distances ranging from 1.86–1.96 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a trigonal planar geometry to three Co+3.50+ atoms. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one Ca2+ and three Co+3.50+ atoms. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one Ca2+ and three Co+3.50+ atoms. In the fourth O2- site, O2- is bonded in a trigonal planar geometry to three Co+3.50+ atoms. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Ca2+ and three Co+3.50+ atoms. In the sixth O2- site, O2- is bonded in a 5-coordinate geometry to two equivalent Ca2+ and three Co+3.50+ atoms. In the seventh O2- site, O2- is bonded in a 5-coordinate geometry to two equivalent Ca2+ and three Co+3.50+ atoms. In the eighth O2- site, O2- is bonded in a 5-coordinate geometry to two equivalent Ca2+ and three Co+3.50+ atoms.« less

Authors:
Publication Date:
Other Number(s):
mvc-12181
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; Ca(CoO2)4; Ca-Co-O
OSTI Identifier:
1318474
DOI:
https://doi.org/10.17188/1318474

Citation Formats

The Materials Project. Materials Data on Ca(CoO2)4 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1318474.
The Materials Project. Materials Data on Ca(CoO2)4 by Materials Project. United States. doi:https://doi.org/10.17188/1318474
The Materials Project. 2020. "Materials Data on Ca(CoO2)4 by Materials Project". United States. doi:https://doi.org/10.17188/1318474. https://www.osti.gov/servlets/purl/1318474. Pub date:Sat Jul 18 00:00:00 EDT 2020
@article{osti_1318474,
title = {Materials Data on Ca(CoO2)4 by Materials Project},
author = {The Materials Project},
abstractNote = {Ca(CoO2)4 crystallizes in the monoclinic Cm space group. The structure is three-dimensional. Ca2+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Ca–O bond distances ranging from 2.52–2.81 Å. There are four inequivalent Co+3.50+ sites. In the first Co+3.50+ site, Co+3.50+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing CoO6 octahedra. The corner-sharing octahedra tilt angles range from 53–57°. There are a spread of Co–O bond distances ranging from 1.85–1.94 Å. In the second Co+3.50+ site, Co+3.50+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing CoO6 octahedra. The corner-sharing octahedra tilt angles range from 53–57°. There are a spread of Co–O bond distances ranging from 1.77–1.96 Å. In the third Co+3.50+ site, Co+3.50+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing CoO6 octahedra. The corner-sharing octahedra tilt angles range from 53–57°. There are a spread of Co–O bond distances ranging from 1.77–1.94 Å. In the fourth Co+3.50+ site, Co+3.50+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing CoO6 octahedra. The corner-sharing octahedra tilt angles range from 53–57°. There are a spread of Co–O bond distances ranging from 1.86–1.96 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a trigonal planar geometry to three Co+3.50+ atoms. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one Ca2+ and three Co+3.50+ atoms. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one Ca2+ and three Co+3.50+ atoms. In the fourth O2- site, O2- is bonded in a trigonal planar geometry to three Co+3.50+ atoms. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Ca2+ and three Co+3.50+ atoms. In the sixth O2- site, O2- is bonded in a 5-coordinate geometry to two equivalent Ca2+ and three Co+3.50+ atoms. In the seventh O2- site, O2- is bonded in a 5-coordinate geometry to two equivalent Ca2+ and three Co+3.50+ atoms. In the eighth O2- site, O2- is bonded in a 5-coordinate geometry to two equivalent Ca2+ and three Co+3.50+ atoms.},
doi = {10.17188/1318474},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sat Jul 18 00:00:00 EDT 2020},
month = {Sat Jul 18 00:00:00 EDT 2020}
}