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Title: Materials Data on BaCa2I6 by Materials Project

Abstract

BaCa2I6 is zeta iron carbide-derived structured and crystallizes in the monoclinic Pc space group. The structure is three-dimensional. Ba2+ is bonded in a 6-coordinate geometry to six I1- atoms. There are a spread of Ba–I bond distances ranging from 3.46–3.70 Å. There are two inequivalent Ca2+ sites. In the first Ca2+ site, Ca2+ is bonded to six I1- atoms to form corner-sharing CaI6 octahedra. The corner-sharing octahedra tilt angles range from 36–42°. There are a spread of Ca–I bond distances ranging from 3.13–3.18 Å. In the second Ca2+ site, Ca2+ is bonded to six I1- atoms to form corner-sharing CaI6 octahedra. The corner-sharing octahedra tilt angles range from 36–42°. There are a spread of Ca–I bond distances ranging from 3.13–3.17 Å. There are six inequivalent I1- sites. In the first I1- site, I1- is bonded in a 3-coordinate geometry to one Ba2+ and two Ca2+ atoms. In the second I1- site, I1- is bonded in a distorted T-shaped geometry to one Ba2+ and two Ca2+ atoms. In the third I1- site, I1- is bonded in a distorted T-shaped geometry to one Ba2+ and two Ca2+ atoms. In the fourth I1- site, I1- is bonded in a distorted trigonal non-coplanar geometrymore » to one Ba2+ and two Ca2+ atoms. In the fifth I1- site, I1- is bonded in a distorted trigonal planar geometry to one Ba2+ and two Ca2+ atoms. In the sixth I1- site, I1- is bonded in a distorted trigonal planar geometry to one Ba2+ and two Ca2+ atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-753460
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; BaCa2I6; Ba-Ca-I
OSTI Identifier:
1289033
DOI:
https://doi.org/10.17188/1289033

Citation Formats

The Materials Project. Materials Data on BaCa2I6 by Materials Project. United States: N. p., 2017. Web. doi:10.17188/1289033.
The Materials Project. Materials Data on BaCa2I6 by Materials Project. United States. doi:https://doi.org/10.17188/1289033
The Materials Project. 2017. "Materials Data on BaCa2I6 by Materials Project". United States. doi:https://doi.org/10.17188/1289033. https://www.osti.gov/servlets/purl/1289033. Pub date:Wed May 10 00:00:00 EDT 2017
@article{osti_1289033,
title = {Materials Data on BaCa2I6 by Materials Project},
author = {The Materials Project},
abstractNote = {BaCa2I6 is zeta iron carbide-derived structured and crystallizes in the monoclinic Pc space group. The structure is three-dimensional. Ba2+ is bonded in a 6-coordinate geometry to six I1- atoms. There are a spread of Ba–I bond distances ranging from 3.46–3.70 Å. There are two inequivalent Ca2+ sites. In the first Ca2+ site, Ca2+ is bonded to six I1- atoms to form corner-sharing CaI6 octahedra. The corner-sharing octahedra tilt angles range from 36–42°. There are a spread of Ca–I bond distances ranging from 3.13–3.18 Å. In the second Ca2+ site, Ca2+ is bonded to six I1- atoms to form corner-sharing CaI6 octahedra. The corner-sharing octahedra tilt angles range from 36–42°. There are a spread of Ca–I bond distances ranging from 3.13–3.17 Å. There are six inequivalent I1- sites. In the first I1- site, I1- is bonded in a 3-coordinate geometry to one Ba2+ and two Ca2+ atoms. In the second I1- site, I1- is bonded in a distorted T-shaped geometry to one Ba2+ and two Ca2+ atoms. In the third I1- site, I1- is bonded in a distorted T-shaped geometry to one Ba2+ and two Ca2+ atoms. In the fourth I1- site, I1- is bonded in a distorted trigonal non-coplanar geometry to one Ba2+ and two Ca2+ atoms. In the fifth I1- site, I1- is bonded in a distorted trigonal planar geometry to one Ba2+ and two Ca2+ atoms. In the sixth I1- site, I1- is bonded in a distorted trigonal planar geometry to one Ba2+ and two Ca2+ atoms.},
doi = {10.17188/1289033},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed May 10 00:00:00 EDT 2017},
month = {Wed May 10 00:00:00 EDT 2017}
}