Materials Data on CaFe2F10 by Materials Project
Abstract
CaFe2F10 crystallizes in the monoclinic Pc space group. The structure is three-dimensional. Ca is bonded to seven F atoms to form distorted CaF7 pentagonal bipyramids that share corners with four FeF6 octahedra and edges with two equivalent FeF6 octahedra. The corner-sharing octahedra tilt angles range from 15–40°. There are a spread of Ca–F bond distances ranging from 2.25–2.48 Å. There are two inequivalent Fe sites. In the first Fe site, Fe is bonded to six F atoms to form FeF6 octahedra that share corners with two equivalent FeF6 octahedra, a cornercorner with one CaF7 pentagonal bipyramid, and edges with two equivalent CaF7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 31°. There are a spread of Fe–F bond distances ranging from 1.76–2.02 Å. In the second Fe site, Fe is bonded to six F atoms to form FeF6 octahedra that share corners with two equivalent FeF6 octahedra and corners with three equivalent CaF7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 24°. There are a spread of Fe–F bond distances ranging from 1.76–2.00 Å. There are ten inequivalent F sites. In the first F site, F is bonded in a distorted bent 120 degrees geometry to one Ca and onemore »
- Authors:
- Publication Date:
- Other Number(s):
- mvc-10920
- 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; CaFe2F10; Ca-F-Fe
- OSTI Identifier:
- 1339667
- DOI:
- https://doi.org/10.17188/1339667
Citation Formats
The Materials Project. Materials Data on CaFe2F10 by Materials Project. United States: N. p., 2020.
Web. doi:10.17188/1339667.
The Materials Project. Materials Data on CaFe2F10 by Materials Project. United States. doi:https://doi.org/10.17188/1339667
The Materials Project. 2020.
"Materials Data on CaFe2F10 by Materials Project". United States. doi:https://doi.org/10.17188/1339667. https://www.osti.gov/servlets/purl/1339667. Pub date:Thu Apr 30 00:00:00 EDT 2020
@article{osti_1339667,
title = {Materials Data on CaFe2F10 by Materials Project},
author = {The Materials Project},
abstractNote = {CaFe2F10 crystallizes in the monoclinic Pc space group. The structure is three-dimensional. Ca is bonded to seven F atoms to form distorted CaF7 pentagonal bipyramids that share corners with four FeF6 octahedra and edges with two equivalent FeF6 octahedra. The corner-sharing octahedra tilt angles range from 15–40°. There are a spread of Ca–F bond distances ranging from 2.25–2.48 Å. There are two inequivalent Fe sites. In the first Fe site, Fe is bonded to six F atoms to form FeF6 octahedra that share corners with two equivalent FeF6 octahedra, a cornercorner with one CaF7 pentagonal bipyramid, and edges with two equivalent CaF7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 31°. There are a spread of Fe–F bond distances ranging from 1.76–2.02 Å. In the second Fe site, Fe is bonded to six F atoms to form FeF6 octahedra that share corners with two equivalent FeF6 octahedra and corners with three equivalent CaF7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 24°. There are a spread of Fe–F bond distances ranging from 1.76–2.00 Å. There are ten inequivalent F sites. In the first F site, F is bonded in a distorted bent 120 degrees geometry to one Ca and one Fe atom. In the second F site, F is bonded in a bent 150 degrees geometry to one Ca and one Fe atom. In the third F site, F is bonded in a distorted bent 120 degrees geometry to one Ca and one Fe atom. In the fourth F site, F is bonded in a bent 150 degrees geometry to one Ca and one Fe atom. In the fifth F site, F is bonded in a bent 150 degrees geometry to one Ca and one Fe atom. In the sixth F site, F is bonded in a single-bond geometry to one Fe atom. In the seventh F site, F is bonded in a single-bond geometry to one Fe atom. In the eighth F site, F is bonded in a linear geometry to one Ca and one Fe atom. In the ninth F site, F is bonded in a 3-coordinate geometry to one Ca and two equivalent Fe atoms. In the tenth F site, F is bonded in a bent 150 degrees geometry to two equivalent Fe atoms.},
doi = {10.17188/1339667},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}