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Title: Materials Data on Na(CuO)2 by Materials Project

Abstract

NaCu2O2 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Na1+ is bonded to five O2- atoms to form distorted edge-sharing NaO5 square pyramids. There are two shorter (2.32 Å) and three longer (2.39 Å) Na–O bond lengths. There are two inequivalent Cu+1.50+ sites. In the first Cu+1.50+ site, Cu+1.50+ is bonded in a square co-planar geometry to four O2- atoms. There are two shorter (1.99 Å) and two longer (2.02 Å) Cu–O bond lengths. In the second Cu+1.50+ site, Cu+1.50+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.85 Å) and one longer (1.87 Å) Cu–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to three equivalent Na1+ and three Cu+1.50+ atoms to form ONa3Cu3 octahedra that share corners with seven equivalent ONa2Cu3 square pyramids, edges with four equivalent ONa3Cu3 octahedra, and edges with two equivalent ONa2Cu3 square pyramids. In the second O2- site, O2- is bonded to two equivalent Na1+ and three Cu+1.50+ atoms to form ONa2Cu3 square pyramids that share corners with seven equivalent ONa3Cu3 octahedra, edges with two equivalent ONa3Cu3 octahedra, and edges with two equivalent ONa2Cu3 square pyramids. Themore » corner-sharing octahedra tilt angles range from 0–76°.« less

Authors:
Publication Date:
Other Number(s):
mp-505090
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; Na(CuO)2; Cu-Na-O
OSTI Identifier:
1262255
DOI:
https://doi.org/10.17188/1262255

Citation Formats

The Materials Project. Materials Data on Na(CuO)2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1262255.
The Materials Project. Materials Data on Na(CuO)2 by Materials Project. United States. doi:https://doi.org/10.17188/1262255
The Materials Project. 2020. "Materials Data on Na(CuO)2 by Materials Project". United States. doi:https://doi.org/10.17188/1262255. https://www.osti.gov/servlets/purl/1262255. Pub date:Wed Jul 15 00:00:00 EDT 2020
@article{osti_1262255,
title = {Materials Data on Na(CuO)2 by Materials Project},
author = {The Materials Project},
abstractNote = {NaCu2O2 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Na1+ is bonded to five O2- atoms to form distorted edge-sharing NaO5 square pyramids. There are two shorter (2.32 Å) and three longer (2.39 Å) Na–O bond lengths. There are two inequivalent Cu+1.50+ sites. In the first Cu+1.50+ site, Cu+1.50+ is bonded in a square co-planar geometry to four O2- atoms. There are two shorter (1.99 Å) and two longer (2.02 Å) Cu–O bond lengths. In the second Cu+1.50+ site, Cu+1.50+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.85 Å) and one longer (1.87 Å) Cu–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to three equivalent Na1+ and three Cu+1.50+ atoms to form ONa3Cu3 octahedra that share corners with seven equivalent ONa2Cu3 square pyramids, edges with four equivalent ONa3Cu3 octahedra, and edges with two equivalent ONa2Cu3 square pyramids. In the second O2- site, O2- is bonded to two equivalent Na1+ and three Cu+1.50+ atoms to form ONa2Cu3 square pyramids that share corners with seven equivalent ONa3Cu3 octahedra, edges with two equivalent ONa3Cu3 octahedra, and edges with two equivalent ONa2Cu3 square pyramids. The corner-sharing octahedra tilt angles range from 0–76°.},
doi = {10.17188/1262255},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed Jul 15 00:00:00 EDT 2020},
month = {Wed Jul 15 00:00:00 EDT 2020}
}