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Title: Materials Data on Sr5(IrO3)6 by Materials Project

Abstract

Sr5(IrO3)6 crystallizes in the cubic Im-3 space group. The structure is three-dimensional. there are two inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a distorted hexagonal planar geometry to six equivalent O2- atoms. All Sr–O bond lengths are 2.51 Å. In the second Sr2+ site, Sr2+ is bonded to six equivalent O2- atoms to form SrO6 octahedra that share corners with twelve equivalent IrO6 octahedra. The corner-sharing octahedral tilt angles are 46°. All Sr–O bond lengths are 3.27 Å. Ir+4.33+ is bonded to six O2- atoms to form IrO6 octahedra that share corners with two equivalent SrO6 octahedra, corners with four equivalent IrO6 octahedra, and an edgeedge with one IrO6 octahedra. The corner-sharing octahedra tilt angles range from 46–54°. There are a spread of Ir–O bond distances ranging from 1.99–2.04 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Sr2+ and two equivalent Ir+4.33+ atoms. In the second O2- site, O2- is bonded in an L-shaped geometry to one Sr2+ and two equivalent Ir+4.33+ atoms.

Publication Date:
Other Number(s):
mp-766034
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; Ir-O-Sr; Sr5(IrO3)6; crystal structure
OSTI Identifier:
1296496
DOI:
https://doi.org/10.17188/1296496

Citation Formats

Materials Data on Sr5(IrO3)6 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1296496.
Materials Data on Sr5(IrO3)6 by Materials Project. United States. doi:https://doi.org/10.17188/1296496
2020. "Materials Data on Sr5(IrO3)6 by Materials Project". United States. doi:https://doi.org/10.17188/1296496. https://www.osti.gov/servlets/purl/1296496. Pub date:Sat May 02 04:00:00 UTC 2020
@article{osti_1296496,
title = {Materials Data on Sr5(IrO3)6 by Materials Project},
abstractNote = {Sr5(IrO3)6 crystallizes in the cubic Im-3 space group. The structure is three-dimensional. there are two inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a distorted hexagonal planar geometry to six equivalent O2- atoms. All Sr–O bond lengths are 2.51 Å. In the second Sr2+ site, Sr2+ is bonded to six equivalent O2- atoms to form SrO6 octahedra that share corners with twelve equivalent IrO6 octahedra. The corner-sharing octahedral tilt angles are 46°. All Sr–O bond lengths are 3.27 Å. Ir+4.33+ is bonded to six O2- atoms to form IrO6 octahedra that share corners with two equivalent SrO6 octahedra, corners with four equivalent IrO6 octahedra, and an edgeedge with one IrO6 octahedra. The corner-sharing octahedra tilt angles range from 46–54°. There are a spread of Ir–O bond distances ranging from 1.99–2.04 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Sr2+ and two equivalent Ir+4.33+ atoms. In the second O2- site, O2- is bonded in an L-shaped geometry to one Sr2+ and two equivalent Ir+4.33+ atoms.},
doi = {10.17188/1296496},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sat May 02 04:00:00 UTC 2020},
month = {Sat May 02 04:00:00 UTC 2020}
}