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Title: Materials Data on CdCoAsHO5 by Materials Project

Abstract

CoCdAsHO5 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Co2+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four equivalent AsO4 tetrahedra and edges with two equivalent CoO6 octahedra. There are a spread of Co–O bond distances ranging from 2.01–2.17 Å. Cd2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Cd–O bond distances ranging from 2.18–2.72 Å. As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share corners with four equivalent CoO6 octahedra. The corner-sharing octahedra tilt angles range from 48–56°. There is three shorter (1.73 Å) and one longer (1.75 Å) As–O bond length. H1+ is bonded in a single-bond geometry to two O2- atoms. There is one shorter (0.99 Å) and one longer (1.73 Å) H–O bond length. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Co2+, one Cd2+, and one H1+ atom. In the second O2- site, O2- is bonded in a 4-coordinate geometry to one Co2+, two equivalent Cd2+, and one As5+ atom. In the third O2- site, O2- is bonded in amore » 3-coordinate geometry to one Cd2+, one As5+, and one H1+ atom. In the fourth O2- site, O2- is bonded to two equivalent Co2+, one Cd2+, and one As5+ atom to form distorted corner-sharing OCdCo2As trigonal pyramids.« less

Authors:
Publication Date:
Other Number(s):
mp-1195662
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; CdCoAsHO5; As-Cd-Co-H-O
OSTI Identifier:
1654761
DOI:
https://doi.org/10.17188/1654761

Citation Formats

The Materials Project. Materials Data on CdCoAsHO5 by Materials Project. United States: N. p., 2019. Web. doi:10.17188/1654761.
The Materials Project. Materials Data on CdCoAsHO5 by Materials Project. United States. doi:https://doi.org/10.17188/1654761
The Materials Project. 2019. "Materials Data on CdCoAsHO5 by Materials Project". United States. doi:https://doi.org/10.17188/1654761. https://www.osti.gov/servlets/purl/1654761. Pub date:Sat Jan 12 00:00:00 EST 2019
@article{osti_1654761,
title = {Materials Data on CdCoAsHO5 by Materials Project},
author = {The Materials Project},
abstractNote = {CoCdAsHO5 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Co2+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with four equivalent AsO4 tetrahedra and edges with two equivalent CoO6 octahedra. There are a spread of Co–O bond distances ranging from 2.01–2.17 Å. Cd2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Cd–O bond distances ranging from 2.18–2.72 Å. As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share corners with four equivalent CoO6 octahedra. The corner-sharing octahedra tilt angles range from 48–56°. There is three shorter (1.73 Å) and one longer (1.75 Å) As–O bond length. H1+ is bonded in a single-bond geometry to two O2- atoms. There is one shorter (0.99 Å) and one longer (1.73 Å) H–O bond length. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Co2+, one Cd2+, and one H1+ atom. In the second O2- site, O2- is bonded in a 4-coordinate geometry to one Co2+, two equivalent Cd2+, and one As5+ atom. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one Cd2+, one As5+, and one H1+ atom. In the fourth O2- site, O2- is bonded to two equivalent Co2+, one Cd2+, and one As5+ atom to form distorted corner-sharing OCdCo2As trigonal pyramids.},
doi = {10.17188/1654761},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sat Jan 12 00:00:00 EST 2019},
month = {Sat Jan 12 00:00:00 EST 2019}
}