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Title: Materials Data on Ba2Na2O3 by Materials Project

Abstract

Na2Ba2O3 is Spinel-like structured and crystallizes in the tetragonal P4_32_12 space group. The structure is three-dimensional. Na1+ is bonded to four O2- atoms to form a mixture of distorted edge and corner-sharing NaO4 tetrahedra. There are a spread of Na–O bond distances ranging from 2.34–2.51 Å. Ba2+ is bonded in a rectangular see-saw-like geometry to four O2- atoms. There are a spread of Ba–O bond distances ranging from 2.61–2.65 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to three equivalent Na1+ and three equivalent Ba2+ atoms to form OBa3Na3 octahedra that share corners with six equivalent OBa2Na2 tetrahedra and edges with six equivalent OBa3Na3 octahedra. In the second O2- site, O2- is bonded to two equivalent Na1+ and two equivalent Ba2+ atoms to form distorted corner-sharing OBa2Na2 tetrahedra. The corner-sharing octahedra tilt angles range from 50–70°.

Authors:
Publication Date:
Other Number(s):
mp-752395
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; Ba2Na2O3; Ba-Na-O
OSTI Identifier:
1288528
DOI:
https://doi.org/10.17188/1288528

Citation Formats

The Materials Project. Materials Data on Ba2Na2O3 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1288528.
The Materials Project. Materials Data on Ba2Na2O3 by Materials Project. United States. doi:https://doi.org/10.17188/1288528
The Materials Project. 2020. "Materials Data on Ba2Na2O3 by Materials Project". United States. doi:https://doi.org/10.17188/1288528. https://www.osti.gov/servlets/purl/1288528. Pub date:Wed Apr 29 00:00:00 EDT 2020
@article{osti_1288528,
title = {Materials Data on Ba2Na2O3 by Materials Project},
author = {The Materials Project},
abstractNote = {Na2Ba2O3 is Spinel-like structured and crystallizes in the tetragonal P4_32_12 space group. The structure is three-dimensional. Na1+ is bonded to four O2- atoms to form a mixture of distorted edge and corner-sharing NaO4 tetrahedra. There are a spread of Na–O bond distances ranging from 2.34–2.51 Å. Ba2+ is bonded in a rectangular see-saw-like geometry to four O2- atoms. There are a spread of Ba–O bond distances ranging from 2.61–2.65 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to three equivalent Na1+ and three equivalent Ba2+ atoms to form OBa3Na3 octahedra that share corners with six equivalent OBa2Na2 tetrahedra and edges with six equivalent OBa3Na3 octahedra. In the second O2- site, O2- is bonded to two equivalent Na1+ and two equivalent Ba2+ atoms to form distorted corner-sharing OBa2Na2 tetrahedra. The corner-sharing octahedra tilt angles range from 50–70°.},
doi = {10.17188/1288528},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}