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Title: Materials Data on Rb2O by Materials Project

Abstract

Rb2O is Cotunnite structured and crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded in a distorted trigonal non-coplanar geometry to three equivalent O2- atoms. There are one shorter (2.75 Å) and two longer (3.05 Å) Rb–O bond lengths. In the second Rb1+ site, Rb1+ is bonded to four equivalent O2- atoms to form a mixture of edge and corner-sharing RbO4 tetrahedra. There are a spread of Rb–O bond distances ranging from 2.87–2.99 Å. O2- is bonded in a 7-coordinate geometry to seven Rb1+ atoms.

Authors:
Publication Date:
Other Number(s):
mp-755738
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; Rb2O; O-Rb
OSTI Identifier:
1290172
DOI:
https://doi.org/10.17188/1290172

Citation Formats

The Materials Project. Materials Data on Rb2O by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1290172.
The Materials Project. Materials Data on Rb2O by Materials Project. United States. doi:https://doi.org/10.17188/1290172
The Materials Project. 2020. "Materials Data on Rb2O by Materials Project". United States. doi:https://doi.org/10.17188/1290172. https://www.osti.gov/servlets/purl/1290172. Pub date:Wed Jul 22 00:00:00 EDT 2020
@article{osti_1290172,
title = {Materials Data on Rb2O by Materials Project},
author = {The Materials Project},
abstractNote = {Rb2O is Cotunnite structured and crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded in a distorted trigonal non-coplanar geometry to three equivalent O2- atoms. There are one shorter (2.75 Å) and two longer (3.05 Å) Rb–O bond lengths. In the second Rb1+ site, Rb1+ is bonded to four equivalent O2- atoms to form a mixture of edge and corner-sharing RbO4 tetrahedra. There are a spread of Rb–O bond distances ranging from 2.87–2.99 Å. O2- is bonded in a 7-coordinate geometry to seven Rb1+ atoms.},
doi = {10.17188/1290172},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed Jul 22 00:00:00 EDT 2020},
month = {Wed Jul 22 00:00:00 EDT 2020}
}