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Title: Materials Data on K3Na(RuO4)2 by Materials Project

Abstract

K3Na(RuO4)2 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are two inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of K–O bond distances ranging from 2.65–3.19 Å. In the second K1+ site, K1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of K–O bond distances ranging from 2.78–3.18 Å. Na1+ is bonded to six O2- atoms to form NaO6 octahedra that share corners with six equivalent RuO4 tetrahedra. There are a spread of Na–O bond distances ranging from 2.41–2.47 Å. Ru6+ is bonded to four O2- atoms to form RuO4 tetrahedra that share corners with three equivalent NaO6 octahedra. The corner-sharing octahedra tilt angles range from 7–41°. There are a spread of Ru–O bond distances ranging from 1.78–1.82 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 6-coordinate geometry to four K1+, one Na1+, and one Ru6+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to two K1+ and one Ru6+ atom. In the third O2- site, O2- is bonded in amore » 6-coordinate geometry to four K1+, one Na1+, and one Ru6+ atom. In the fourth O2- site, O2- is bonded in a 5-coordinate geometry to three K1+, one Na1+, and one Ru6+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-17902
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; K3Na(RuO4)2; K-Na-O-Ru
OSTI Identifier:
1192762
DOI:
https://doi.org/10.17188/1192762

Citation Formats

The Materials Project. Materials Data on K3Na(RuO4)2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1192762.
The Materials Project. Materials Data on K3Na(RuO4)2 by Materials Project. United States. doi:https://doi.org/10.17188/1192762
The Materials Project. 2020. "Materials Data on K3Na(RuO4)2 by Materials Project". United States. doi:https://doi.org/10.17188/1192762. https://www.osti.gov/servlets/purl/1192762. Pub date:Thu Jul 23 00:00:00 EDT 2020
@article{osti_1192762,
title = {Materials Data on K3Na(RuO4)2 by Materials Project},
author = {The Materials Project},
abstractNote = {K3Na(RuO4)2 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are two inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of K–O bond distances ranging from 2.65–3.19 Å. In the second K1+ site, K1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of K–O bond distances ranging from 2.78–3.18 Å. Na1+ is bonded to six O2- atoms to form NaO6 octahedra that share corners with six equivalent RuO4 tetrahedra. There are a spread of Na–O bond distances ranging from 2.41–2.47 Å. Ru6+ is bonded to four O2- atoms to form RuO4 tetrahedra that share corners with three equivalent NaO6 octahedra. The corner-sharing octahedra tilt angles range from 7–41°. There are a spread of Ru–O bond distances ranging from 1.78–1.82 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 6-coordinate geometry to four K1+, one Na1+, and one Ru6+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to two K1+ and one Ru6+ atom. In the third O2- site, O2- is bonded in a 6-coordinate geometry to four K1+, one Na1+, and one Ru6+ atom. In the fourth O2- site, O2- is bonded in a 5-coordinate geometry to three K1+, one Na1+, and one Ru6+ atom.},
doi = {10.17188/1192762},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}