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Title: Materials Data on CaMoF5 by Materials Project

Abstract

CaMoF5 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are two inequivalent Ca2+ sites. In the first Ca2+ site, Ca2+ is bonded to seven F1- atoms to form CaF7 pentagonal bipyramids that share corners with four MoF6 octahedra, edges with two MoF6 octahedra, and edges with two equivalent CaF7 pentagonal bipyramids. The corner-sharing octahedra tilt angles range from 3–39°. There are a spread of Ca–F bond distances ranging from 2.21–2.55 Å. In the second Ca2+ site, Ca2+ is bonded to seven F1- atoms to form CaF7 pentagonal bipyramids that share corners with four MoF6 octahedra, edges with two MoF6 octahedra, and edges with two equivalent CaF7 pentagonal bipyramids. The corner-sharing octahedra tilt angles range from 3–39°. There are a spread of Ca–F bond distances ranging from 2.22–2.54 Å. There are two inequivalent Mo3+ sites. In the first Mo3+ site, Mo3+ is bonded to six F1- atoms to form MoF6 octahedra that share corners with two equivalent MoF6 octahedra, corners with four CaF7 pentagonal bipyramids, and edges with two CaF7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 39°. There are a spread of Mo–F bond distances ranging from 2.07–2.12 Å. In the second Mo3+ site, Mo3+more » is bonded to six F1- atoms to form MoF6 octahedra that share corners with two equivalent MoF6 octahedra, corners with four CaF7 pentagonal bipyramids, and edges with two CaF7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 39°. There are a spread of Mo–F bond distances ranging from 2.07–2.12 Å. There are ten inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to one Ca2+ and two Mo3+ atoms. In the second F1- site, F1- is bonded in a distorted trigonal planar geometry to one Ca2+ and two Mo3+ atoms. In the third F1- site, F1- is bonded in a linear geometry to one Ca2+ and one Mo3+ atom. In the fourth F1- site, F1- is bonded in a linear geometry to one Ca2+ and one Mo3+ atom. In the fifth F1- site, F1- is bonded in a 3-coordinate geometry to two Ca2+ and one Mo3+ atom. In the sixth F1- site, F1- is bonded in a 3-coordinate geometry to two Ca2+ and one Mo3+ atom. In the seventh F1- site, F1- is bonded in a 3-coordinate geometry to two Ca2+ and one Mo3+ atom. In the eighth F1- site, F1- is bonded in a 3-coordinate geometry to two Ca2+ and one Mo3+ atom. In the ninth F1- site, F1- is bonded in a linear geometry to one Ca2+ and one Mo3+ atom. In the tenth F1- site, F1- is bonded in a linear geometry to one Ca2+ and one Mo3+ atom.« less

Authors:
Publication Date:
Other Number(s):
mvc-14163
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; CaMoF5; Ca-F-Mo
OSTI Identifier:
1319056
DOI:
https://doi.org/10.17188/1319056

Citation Formats

The Materials Project. Materials Data on CaMoF5 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1319056.
The Materials Project. Materials Data on CaMoF5 by Materials Project. United States. doi:https://doi.org/10.17188/1319056
The Materials Project. 2020. "Materials Data on CaMoF5 by Materials Project". United States. doi:https://doi.org/10.17188/1319056. https://www.osti.gov/servlets/purl/1319056. Pub date:Wed Jul 22 00:00:00 EDT 2020
@article{osti_1319056,
title = {Materials Data on CaMoF5 by Materials Project},
author = {The Materials Project},
abstractNote = {CaMoF5 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are two inequivalent Ca2+ sites. In the first Ca2+ site, Ca2+ is bonded to seven F1- atoms to form CaF7 pentagonal bipyramids that share corners with four MoF6 octahedra, edges with two MoF6 octahedra, and edges with two equivalent CaF7 pentagonal bipyramids. The corner-sharing octahedra tilt angles range from 3–39°. There are a spread of Ca–F bond distances ranging from 2.21–2.55 Å. In the second Ca2+ site, Ca2+ is bonded to seven F1- atoms to form CaF7 pentagonal bipyramids that share corners with four MoF6 octahedra, edges with two MoF6 octahedra, and edges with two equivalent CaF7 pentagonal bipyramids. The corner-sharing octahedra tilt angles range from 3–39°. There are a spread of Ca–F bond distances ranging from 2.22–2.54 Å. There are two inequivalent Mo3+ sites. In the first Mo3+ site, Mo3+ is bonded to six F1- atoms to form MoF6 octahedra that share corners with two equivalent MoF6 octahedra, corners with four CaF7 pentagonal bipyramids, and edges with two CaF7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 39°. There are a spread of Mo–F bond distances ranging from 2.07–2.12 Å. In the second Mo3+ site, Mo3+ is bonded to six F1- atoms to form MoF6 octahedra that share corners with two equivalent MoF6 octahedra, corners with four CaF7 pentagonal bipyramids, and edges with two CaF7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 39°. There are a spread of Mo–F bond distances ranging from 2.07–2.12 Å. There are ten inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to one Ca2+ and two Mo3+ atoms. In the second F1- site, F1- is bonded in a distorted trigonal planar geometry to one Ca2+ and two Mo3+ atoms. In the third F1- site, F1- is bonded in a linear geometry to one Ca2+ and one Mo3+ atom. In the fourth F1- site, F1- is bonded in a linear geometry to one Ca2+ and one Mo3+ atom. In the fifth F1- site, F1- is bonded in a 3-coordinate geometry to two Ca2+ and one Mo3+ atom. In the sixth F1- site, F1- is bonded in a 3-coordinate geometry to two Ca2+ and one Mo3+ atom. In the seventh F1- site, F1- is bonded in a 3-coordinate geometry to two Ca2+ and one Mo3+ atom. In the eighth F1- site, F1- is bonded in a 3-coordinate geometry to two Ca2+ and one Mo3+ atom. In the ninth F1- site, F1- is bonded in a linear geometry to one Ca2+ and one Mo3+ atom. In the tenth F1- site, F1- is bonded in a linear geometry to one Ca2+ and one Mo3+ atom.},
doi = {10.17188/1319056},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed Jul 22 00:00:00 EDT 2020},
month = {Wed Jul 22 00:00:00 EDT 2020}
}