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Title: Materials Data on NaTaN2 by Materials Project

Dataset ·
DOI:https://doi.org/10.17188/1267310· OSTI ID:1267310

NaTaN2 is Caswellsilverite structured and crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Na1+ is bonded to six equivalent N3- atoms to form distorted NaN6 octahedra that share corners with six equivalent TaN6 octahedra, edges with six equivalent NaN6 octahedra, and edges with six equivalent TaN6 octahedra. The corner-sharing octahedral tilt angles are 13°. All Na–N bond lengths are 2.52 Å. Ta5+ is bonded to six equivalent N3- atoms to form TaN6 octahedra that share corners with six equivalent NaN6 octahedra, edges with six equivalent NaN6 octahedra, and edges with six equivalent TaN6 octahedra. The corner-sharing octahedral tilt angles are 13°. All Ta–N bond lengths are 2.12 Å. N3- is bonded to three equivalent Na1+ and three equivalent Ta5+ atoms to form a mixture of edge and corner-sharing NNa3Ta3 octahedra. The corner-sharing octahedral tilt angles are 0°.

Research Organization:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). LBNL Materials Project
Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Contributing Organization:
MIT; UC Berkeley; Duke; U Louvain
DOE Contract Number:
AC02-05CH11231; EDCBEE
OSTI ID:
1267310
Report Number(s):
mp-5475
Resource Relation:
Related Information: https://materialsproject.org/citing
Country of Publication:
United States
Language:
English

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