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Title: Materials Data on TaRhO4 by Materials Project

Dataset ·
DOI:https://doi.org/10.17188/1291625· OSTI ID:1291625

TaRhO4 is beta Vanadium nitride-derived structured and crystallizes in the tetragonal I4_1md space group. The structure is three-dimensional. Ta5+ is bonded to six O2- atoms to form TaO6 octahedra that share corners with four equivalent TaO6 octahedra, corners with four equivalent RhO6 octahedra, and edges with two equivalent RhO6 octahedra. The corner-sharing octahedra tilt angles range from 43–50°. There are a spread of Ta–O bond distances ranging from 1.94–2.05 Å. Rh3+ is bonded to six O2- atoms to form RhO6 octahedra that share corners with four equivalent TaO6 octahedra, corners with four equivalent RhO6 octahedra, and edges with two equivalent TaO6 octahedra. The corner-sharing octahedra tilt angles range from 43–51°. There are a spread of Rh–O bond distances ranging from 2.01–2.10 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to one Ta5+ and two equivalent Rh3+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Ta5+ and one Rh3+ atom.

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:
1291625
Report Number(s):
mp-760402
Resource Relation:
Related Information: https://materialsproject.org/citing
Country of Publication:
United States
Language:
English

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