skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Materials Data on TaTiGaO6 by Materials Project

Dataset ·
DOI:https://doi.org/10.17188/1747471· OSTI ID:1747471

GaTiTaO6 is Hydrophilite-derived structured and crystallizes in the tetragonal P4_2nm space group. The structure is three-dimensional. Ti4+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with four equivalent TaO6 octahedra, corners with four equivalent GaO6 octahedra, an edgeedge with one TaO6 octahedra, and an edgeedge with one GaO6 octahedra. The corner-sharing octahedral tilt angles are 49°. There is two shorter (1.97 Å) and four longer (1.99 Å) Ti–O bond length. Ta5+ is bonded to six O2- atoms to form TaO6 octahedra that share corners with four equivalent TiO6 octahedra, corners with four equivalent GaO6 octahedra, an edgeedge with one TiO6 octahedra, and an edgeedge with one GaO6 octahedra. The corner-sharing octahedra tilt angles range from 49–50°. There are a spread of Ta–O bond distances ranging from 1.99–2.02 Å. Ga3+ is bonded to six O2- atoms to form GaO6 octahedra that share corners with four equivalent TiO6 octahedra, corners with four equivalent TaO6 octahedra, an edgeedge with one TiO6 octahedra, and an edgeedge with one TaO6 octahedra. The corner-sharing octahedra tilt angles range from 49–50°. There are two shorter (2.00 Å) and four longer (2.02 Å) Ga–O bond lengths. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Ti4+, one Ta5+, and one Ga3+ atom. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Ti4+, one Ta5+, and one Ga3+ atom. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to one Ti4+, one Ta5+, and one Ga3+ 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:
1747471
Report Number(s):
mp-1217916
Resource Relation:
Related Information: https://materialsproject.org/citing
Country of Publication:
United States
Language:
English

Similar Records

Materials Data on TiNbGaO6 by Materials Project
Dataset · Thu Apr 30 00:00:00 EDT 2020 · OSTI ID:1747471

Materials Data on TaTiCrO6 by Materials Project
Dataset · Wed Apr 29 00:00:00 EDT 2020 · OSTI ID:1747471

Materials Data on TaTiAlO6 by Materials Project
Dataset · Wed Apr 29 00:00:00 EDT 2020 · OSTI ID:1747471