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Title: Materials Data on SrCa3Mn4O12 by Materials Project

Abstract

SrCa3Mn4O12 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic Pm space group. The structure is three-dimensional. Sr2+ is bonded in a 12-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.43–2.70 Å. There are three inequivalent Ca2+ sites. In the first Ca2+ site, Ca2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ca–O bond distances ranging from 2.35–2.62 Å. In the second Ca2+ site, Ca2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ca–O bond distances ranging from 2.35–2.63 Å. In the third Ca2+ site, Ca2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ca–O bond distances ranging from 2.35–2.67 Å. There are two inequivalent Mn4+ sites. In the first Mn4+ site, Mn4+ is bonded to six O2- atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 20–25°. There are a spread of Mn–O bond distances ranging from 1.93–1.96 Å. In the second Mn4+ site, Mn4+ is bonded to six O2- atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 19–25°. There aremore » a spread of Mn–O bond distances ranging from 1.93–1.96 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a 5-coordinate geometry to one Sr2+, two Ca2+, and two Mn4+ atoms. In the second O2- site, O2- is bonded in a 5-coordinate geometry to one Sr2+, two Ca2+, and two Mn4+ atoms. In the third O2- site, O2- is bonded in a 5-coordinate geometry to three Ca2+ and two Mn4+ atoms. In the fourth O2- site, O2- is bonded in a 5-coordinate geometry to one Sr2+, two Ca2+, and two Mn4+ atoms. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to two Ca2+ and two equivalent Mn4+ atoms. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to one Sr2+, one Ca2+, and two equivalent Mn4+ atoms. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to two Ca2+ and two equivalent Mn4+ atoms. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to one Sr2+, one Ca2+, and two equivalent Mn4+ atoms.« less

Publication Date:
Other Number(s):
mp-1094044
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; Ca-Mn-O-Sr; SrCa3Mn4O12; crystal structure
OSTI Identifier:
1700479
DOI:
https://doi.org/10.17188/1700479

Citation Formats

Materials Data on SrCa3Mn4O12 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1700479.
Materials Data on SrCa3Mn4O12 by Materials Project. United States. doi:https://doi.org/10.17188/1700479
2020. "Materials Data on SrCa3Mn4O12 by Materials Project". United States. doi:https://doi.org/10.17188/1700479. https://www.osti.gov/servlets/purl/1700479. Pub date:Sat May 02 04:00:00 UTC 2020
@article{osti_1700479,
title = {Materials Data on SrCa3Mn4O12 by Materials Project},
abstractNote = {SrCa3Mn4O12 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic Pm space group. The structure is three-dimensional. Sr2+ is bonded in a 12-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.43–2.70 Å. There are three inequivalent Ca2+ sites. In the first Ca2+ site, Ca2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ca–O bond distances ranging from 2.35–2.62 Å. In the second Ca2+ site, Ca2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ca–O bond distances ranging from 2.35–2.63 Å. In the third Ca2+ site, Ca2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ca–O bond distances ranging from 2.35–2.67 Å. There are two inequivalent Mn4+ sites. In the first Mn4+ site, Mn4+ is bonded to six O2- atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 20–25°. There are a spread of Mn–O bond distances ranging from 1.93–1.96 Å. In the second Mn4+ site, Mn4+ is bonded to six O2- atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 19–25°. There are a spread of Mn–O bond distances ranging from 1.93–1.96 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a 5-coordinate geometry to one Sr2+, two Ca2+, and two Mn4+ atoms. In the second O2- site, O2- is bonded in a 5-coordinate geometry to one Sr2+, two Ca2+, and two Mn4+ atoms. In the third O2- site, O2- is bonded in a 5-coordinate geometry to three Ca2+ and two Mn4+ atoms. In the fourth O2- site, O2- is bonded in a 5-coordinate geometry to one Sr2+, two Ca2+, and two Mn4+ atoms. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to two Ca2+ and two equivalent Mn4+ atoms. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to one Sr2+, one Ca2+, and two equivalent Mn4+ atoms. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to two Ca2+ and two equivalent Mn4+ atoms. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to one Sr2+, one Ca2+, and two equivalent Mn4+ atoms.},
doi = {10.17188/1700479},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}