DOE Data Explorer title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Materials Data on Ca3Mn2(SbO6)2 by Materials Project

Abstract

Ca3Mn2(SbO6)2 crystallizes in the monoclinic Pm space group. The structure is three-dimensional. 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 2.31–2.69 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 2.36–2.55 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 2.33–2.73 Å. Mn5+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with two equivalent MnO6 octahedra and corners with four equivalent SbO6 octahedra. The corner-sharing octahedra tilt angles range from 25–33°. There are a spread of Mn–O bond distances ranging from 1.94–2.04 Å. Sb4+ is bonded to six O2- atoms to form SbO6 octahedra that share corners with two equivalent SbO6 octahedra and corners with four equivalent MnO6 octahedra. The corner-sharing octahedra tilt angles range from 25–33°. There are a spread of Sb–O bond distances ranging from 1.96–2.05 Å. There are eight inequivalent O2- sites.more » In the first O2- site, O2- is bonded in a 5-coordinate geometry to three Ca2+, one Mn5+, and one Sb4+ atom. In the second O2- site, O2- is bonded to two Ca2+, one Mn5+, and one Sb4+ atom to form distorted OCa2MnSb trigonal pyramids that share corners with three equivalent OCa2Sb2 tetrahedra and an edgeedge with one OCa2MnSb trigonal pyramid. In the third O2- site, O2- is bonded in a 4-coordinate geometry to two Ca2+, one Mn5+, and one Sb4+ atom. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to two Ca2+, one Mn5+, and one Sb4+ atom. In the fifth O2- site, O2- is bonded to two Ca2+ and two equivalent Sb4+ atoms to form distorted corner-sharing OCa2Sb2 tetrahedra. In the sixth O2- site, O2- is bonded in a distorted T-shaped geometry to one Ca2+ and two equivalent Mn5+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Ca2+ and two equivalent Sb4+ atoms. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to two Ca2+ and two equivalent Mn5+ atoms.« less

Publication Date:
Other Number(s):
mvc-10908
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-Sb; Ca3Mn2(SbO6)2; crystal structure
OSTI Identifier:
1318047
DOI:
https://doi.org/10.17188/1318047

Citation Formats

Materials Data on Ca3Mn2(SbO6)2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1318047.
Materials Data on Ca3Mn2(SbO6)2 by Materials Project. United States. doi:https://doi.org/10.17188/1318047
2020. "Materials Data on Ca3Mn2(SbO6)2 by Materials Project". United States. doi:https://doi.org/10.17188/1318047. https://www.osti.gov/servlets/purl/1318047. Pub date:Thu Jun 04 00:00:00 EDT 2020
@article{osti_1318047,
title = {Materials Data on Ca3Mn2(SbO6)2 by Materials Project},
abstractNote = {Ca3Mn2(SbO6)2 crystallizes in the monoclinic Pm space group. The structure is three-dimensional. 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 2.31–2.69 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 2.36–2.55 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 2.33–2.73 Å. Mn5+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with two equivalent MnO6 octahedra and corners with four equivalent SbO6 octahedra. The corner-sharing octahedra tilt angles range from 25–33°. There are a spread of Mn–O bond distances ranging from 1.94–2.04 Å. Sb4+ is bonded to six O2- atoms to form SbO6 octahedra that share corners with two equivalent SbO6 octahedra and corners with four equivalent MnO6 octahedra. The corner-sharing octahedra tilt angles range from 25–33°. There are a spread of Sb–O bond distances ranging from 1.96–2.05 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a 5-coordinate geometry to three Ca2+, one Mn5+, and one Sb4+ atom. In the second O2- site, O2- is bonded to two Ca2+, one Mn5+, and one Sb4+ atom to form distorted OCa2MnSb trigonal pyramids that share corners with three equivalent OCa2Sb2 tetrahedra and an edgeedge with one OCa2MnSb trigonal pyramid. In the third O2- site, O2- is bonded in a 4-coordinate geometry to two Ca2+, one Mn5+, and one Sb4+ atom. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to two Ca2+, one Mn5+, and one Sb4+ atom. In the fifth O2- site, O2- is bonded to two Ca2+ and two equivalent Sb4+ atoms to form distorted corner-sharing OCa2Sb2 tetrahedra. In the sixth O2- site, O2- is bonded in a distorted T-shaped geometry to one Ca2+ and two equivalent Mn5+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Ca2+ and two equivalent Sb4+ atoms. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to two Ca2+ and two equivalent Mn5+ atoms.},
doi = {10.17188/1318047},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Thu Jun 04 00:00:00 EDT 2020},
month = {Thu Jun 04 00:00:00 EDT 2020}
}