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Title: Materials Data on TaNiP2 by Materials Project

Abstract

TaNiP2 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Ta5+ is bonded to seven P3- atoms to form distorted TaP7 pentagonal bipyramids that share corners with four equivalent TaP7 pentagonal bipyramids, corners with ten equivalent NiP5 trigonal bipyramids, edges with four equivalent TaP7 pentagonal bipyramids, edges with two equivalent NiP5 trigonal bipyramids, faces with two equivalent TaP7 pentagonal bipyramids, and a faceface with one NiP5 trigonal bipyramid. There are a spread of Ta–P bond distances ranging from 2.52–2.68 Å. Ni1+ is bonded to five P3- atoms to form distorted NiP5 trigonal bipyramids that share corners with ten equivalent TaP7 pentagonal bipyramids, edges with two equivalent TaP7 pentagonal bipyramids, edges with four equivalent NiP5 trigonal bipyramids, and a faceface with one TaP7 pentagonal bipyramid. There are a spread of Ni–P bond distances ranging from 2.28–2.37 Å. There are two inequivalent P3- sites. In the first P3- site, P3- is bonded to four equivalent Ta5+ and two equivalent Ni1+ atoms to form a mixture of distorted corner, edge, and face-sharing PTa4Ni2 pentagonal pyramids. In the second P3- site, P3- is bonded in a 6-coordinate geometry to three equivalent Ta5+ and three equivalent Ni1+ atoms.

Authors:
Publication Date:
Other Number(s):
mp-1188762
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; TaNiP2; Ni-P-Ta
OSTI Identifier:
1738340
DOI:
https://doi.org/10.17188/1738340

Citation Formats

The Materials Project. Materials Data on TaNiP2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1738340.
The Materials Project. Materials Data on TaNiP2 by Materials Project. United States. doi:https://doi.org/10.17188/1738340
The Materials Project. 2020. "Materials Data on TaNiP2 by Materials Project". United States. doi:https://doi.org/10.17188/1738340. https://www.osti.gov/servlets/purl/1738340. Pub date:Sun May 03 00:00:00 EDT 2020
@article{osti_1738340,
title = {Materials Data on TaNiP2 by Materials Project},
author = {The Materials Project},
abstractNote = {TaNiP2 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Ta5+ is bonded to seven P3- atoms to form distorted TaP7 pentagonal bipyramids that share corners with four equivalent TaP7 pentagonal bipyramids, corners with ten equivalent NiP5 trigonal bipyramids, edges with four equivalent TaP7 pentagonal bipyramids, edges with two equivalent NiP5 trigonal bipyramids, faces with two equivalent TaP7 pentagonal bipyramids, and a faceface with one NiP5 trigonal bipyramid. There are a spread of Ta–P bond distances ranging from 2.52–2.68 Å. Ni1+ is bonded to five P3- atoms to form distorted NiP5 trigonal bipyramids that share corners with ten equivalent TaP7 pentagonal bipyramids, edges with two equivalent TaP7 pentagonal bipyramids, edges with four equivalent NiP5 trigonal bipyramids, and a faceface with one TaP7 pentagonal bipyramid. There are a spread of Ni–P bond distances ranging from 2.28–2.37 Å. There are two inequivalent P3- sites. In the first P3- site, P3- is bonded to four equivalent Ta5+ and two equivalent Ni1+ atoms to form a mixture of distorted corner, edge, and face-sharing PTa4Ni2 pentagonal pyramids. In the second P3- site, P3- is bonded in a 6-coordinate geometry to three equivalent Ta5+ and three equivalent Ni1+ atoms.},
doi = {10.17188/1738340},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}