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Title: Materials Data on Al2(SeO4)3 by Materials Project

Abstract

Al2(SeO4)3 crystallizes in the orthorhombic Pbcn space group. The structure is three-dimensional. Al3+ is bonded to six O2- atoms to form AlO6 octahedra that share corners with six SeO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.88–1.92 Å. There are two inequivalent Se6+ sites. In the first Se6+ site, Se6+ is bonded to four O2- atoms to form SeO4 tetrahedra that share corners with four equivalent AlO6 octahedra. The corner-sharing octahedra tilt angles range from 15–40°. There is two shorter (1.64 Å) and two longer (1.67 Å) Se–O bond length. In the second Se6+ site, Se6+ is bonded to four O2- atoms to form SeO4 tetrahedra that share corners with four equivalent AlO6 octahedra. The corner-sharing octahedra tilt angles range from 9–44°. There are a spread of Se–O bond distances ranging from 1.65–1.67 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to one Al3+ and one Se6+ atom. In the second O2- site, O2- is bonded in a linear geometry to one Al3+ and one Se6+ atom. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to one Al3+ andmore » one Se6+ atom. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to one Al3+ and one Se6+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Al3+ and one Se6+ atom. In the sixth O2- site, O2- is bonded in a bent 150 degrees geometry to one Al3+ and one Se6+ atom.« less

Publication Date:
Other Number(s):
mp-780398
DOE Contract Number:  
AC02-05CH11231
Research Org.:
LBNL Materials Project; Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES) (SC-22)
Collaborations:
The Materials Project; MIT; UC Berkeley; Duke; U Louvain
Subject:
36 MATERIALS SCIENCE; Al-O-Se; Al2(SeO4)3; crystal structure
OSTI Identifier:
1307000
DOI:
https://doi.org/10.17188/1307000

Citation Formats

Materials Data on Al2(SeO4)3 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1307000.
Materials Data on Al2(SeO4)3 by Materials Project. United States. doi:https://doi.org/10.17188/1307000
2020. "Materials Data on Al2(SeO4)3 by Materials Project". United States. doi:https://doi.org/10.17188/1307000. https://www.osti.gov/servlets/purl/1307000. Pub date:Sat May 02 00:00:00 EDT 2020
@article{osti_1307000,
title = {Materials Data on Al2(SeO4)3 by Materials Project},
abstractNote = {Al2(SeO4)3 crystallizes in the orthorhombic Pbcn space group. The structure is three-dimensional. Al3+ is bonded to six O2- atoms to form AlO6 octahedra that share corners with six SeO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.88–1.92 Å. There are two inequivalent Se6+ sites. In the first Se6+ site, Se6+ is bonded to four O2- atoms to form SeO4 tetrahedra that share corners with four equivalent AlO6 octahedra. The corner-sharing octahedra tilt angles range from 15–40°. There is two shorter (1.64 Å) and two longer (1.67 Å) Se–O bond length. In the second Se6+ site, Se6+ is bonded to four O2- atoms to form SeO4 tetrahedra that share corners with four equivalent AlO6 octahedra. The corner-sharing octahedra tilt angles range from 9–44°. There are a spread of Se–O bond distances ranging from 1.65–1.67 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to one Al3+ and one Se6+ atom. In the second O2- site, O2- is bonded in a linear geometry to one Al3+ and one Se6+ atom. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to one Al3+ and one Se6+ atom. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to one Al3+ and one Se6+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Al3+ and one Se6+ atom. In the sixth O2- site, O2- is bonded in a bent 150 degrees geometry to one Al3+ and one Se6+ atom.},
doi = {10.17188/1307000},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sat May 02 00:00:00 EDT 2020},
month = {Sat May 02 00:00:00 EDT 2020}
}