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Title: Materials Data on MgCr3Se2(SO6)4 by Materials Project

Abstract

MgCr3Se2(SO6)4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with two SeO4 tetrahedra and corners with four SO4 tetrahedra. There are a spread of Mg–O bond distances ranging from 2.04–2.13 Å. There are three inequivalent Cr6+ sites. In the first Cr6+ site, Cr6+ is bonded to six O2- atoms to form CrO6 octahedra that share corners with two SeO4 tetrahedra and corners with four SO4 tetrahedra. There are a spread of Cr–O bond distances ranging from 1.99–2.03 Å. In the second Cr6+ site, Cr6+ is bonded to six O2- atoms to form CrO6 octahedra that share corners with two SeO4 tetrahedra and corners with four SO4 tetrahedra. There are a spread of Cr–O bond distances ranging from 1.97–2.01 Å. In the third Cr6+ site, Cr6+ is bonded to six O2- atoms to form CrO6 octahedra that share corners with two SeO4 tetrahedra and corners with four SO4 tetrahedra. There are a spread of Cr–O bond distances ranging from 1.95–2.00 Å. There are two inequivalent Se6+ sites. In the first Se6+ site, Se6+ is bonded to four O2- atoms to form SeO4 tetrahedra thatmore » share a cornercorner with one MgO6 octahedra and corners with three CrO6 octahedra. The corner-sharing octahedra tilt angles range from 36–50°. There are a spread of Se–O bond distances ranging from 1.64–1.70 Å. In the second Se6+ site, Se6+ is bonded to four O2- atoms to form SeO4 tetrahedra that share a cornercorner with one MgO6 octahedra and corners with three CrO6 octahedra. The corner-sharing octahedra tilt angles range from 36–50°. There are a spread of Se–O bond distances ranging from 1.64–1.69 Å. There are four inequivalent S4+ sites. In the first S4+ site, S4+ is bonded to four O2- atoms to form SO4 tetrahedra that share a cornercorner with one MgO6 octahedra and corners with three CrO6 octahedra. The corner-sharing octahedra tilt angles range from 27–42°. There are a spread of S–O bond distances ranging from 1.45–1.51 Å. In the second S4+ site, S4+ is bonded to four O2- atoms to form SO4 tetrahedra that share a cornercorner with one MgO6 octahedra and corners with three CrO6 octahedra. The corner-sharing octahedra tilt angles range from 28–41°. There are a spread of S–O bond distances ranging from 1.46–1.52 Å. In the third S4+ site, S4+ is bonded to four O2- atoms to form SO4 tetrahedra that share a cornercorner with one MgO6 octahedra and corners with three CrO6 octahedra. The corner-sharing octahedra tilt angles range from 27–42°. There are a spread of S–O bond distances ranging from 1.45–1.52 Å. In the fourth S4+ site, S4+ is bonded to four O2- atoms to form SO4 tetrahedra that share a cornercorner with one MgO6 octahedra and corners with three CrO6 octahedra. The corner-sharing octahedra tilt angles range from 28–42°. There are a spread of S–O bond distances ranging from 1.46–1.51 Å. There are twenty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one Se6+ atom. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to one Mg2+ and one S4+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one Se6+ atom. In the sixth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Mg2+ and one Se6+ atom. In the seventh O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one Se6+ atom. In the eighth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the ninth O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one Se6+ atom. In the tenth O2- site, O2- is bonded in a bent 120 degrees geometry to one Cr6+ and one Se6+ atom. In the eleventh O2- site, O2- is bonded in a bent 120 degrees geometry to one Cr6+ and one Se6+ atom. In the twelfth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Mg2+ and one Se6+ atom. In the thirteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the fourteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the fifteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the sixteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mg2+ and one S4+ atom. In the seventeenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the eighteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the nineteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the twentieth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mg2+ and one S4+ atom. In the twenty-first O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Mg2+ and one S4+ atom. In the twenty-second O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the twenty-third O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the twenty-fourth O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one S4+ atom.« less

Publication Date:
Other Number(s):
mp-769544
DOE Contract Number:  
AC02-05CH11231; EDCBEE
Product Type:
Dataset
Research Org.:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). LBNL Materials Project
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Subject:
36 MATERIALS SCIENCE
Keywords:
crystal structure; MgCr3Se2(SO6)4; Cr-Mg-O-S-Se
OSTI Identifier:
1298866
DOI:
10.17188/1298866

Citation Formats

The Materials Project. Materials Data on MgCr3Se2(SO6)4 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1298866.
The Materials Project. Materials Data on MgCr3Se2(SO6)4 by Materials Project. United States. doi:10.17188/1298866.
The Materials Project. 2020. "Materials Data on MgCr3Se2(SO6)4 by Materials Project". United States. doi:10.17188/1298866. https://www.osti.gov/servlets/purl/1298866. Pub date:Thu Apr 30 00:00:00 EDT 2020
@article{osti_1298866,
title = {Materials Data on MgCr3Se2(SO6)4 by Materials Project},
author = {The Materials Project},
abstractNote = {MgCr3Se2(SO6)4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with two SeO4 tetrahedra and corners with four SO4 tetrahedra. There are a spread of Mg–O bond distances ranging from 2.04–2.13 Å. There are three inequivalent Cr6+ sites. In the first Cr6+ site, Cr6+ is bonded to six O2- atoms to form CrO6 octahedra that share corners with two SeO4 tetrahedra and corners with four SO4 tetrahedra. There are a spread of Cr–O bond distances ranging from 1.99–2.03 Å. In the second Cr6+ site, Cr6+ is bonded to six O2- atoms to form CrO6 octahedra that share corners with two SeO4 tetrahedra and corners with four SO4 tetrahedra. There are a spread of Cr–O bond distances ranging from 1.97–2.01 Å. In the third Cr6+ site, Cr6+ is bonded to six O2- atoms to form CrO6 octahedra that share corners with two SeO4 tetrahedra and corners with four SO4 tetrahedra. There are a spread of Cr–O bond distances ranging from 1.95–2.00 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 a cornercorner with one MgO6 octahedra and corners with three CrO6 octahedra. The corner-sharing octahedra tilt angles range from 36–50°. There are a spread of Se–O bond distances ranging from 1.64–1.70 Å. In the second Se6+ site, Se6+ is bonded to four O2- atoms to form SeO4 tetrahedra that share a cornercorner with one MgO6 octahedra and corners with three CrO6 octahedra. The corner-sharing octahedra tilt angles range from 36–50°. There are a spread of Se–O bond distances ranging from 1.64–1.69 Å. There are four inequivalent S4+ sites. In the first S4+ site, S4+ is bonded to four O2- atoms to form SO4 tetrahedra that share a cornercorner with one MgO6 octahedra and corners with three CrO6 octahedra. The corner-sharing octahedra tilt angles range from 27–42°. There are a spread of S–O bond distances ranging from 1.45–1.51 Å. In the second S4+ site, S4+ is bonded to four O2- atoms to form SO4 tetrahedra that share a cornercorner with one MgO6 octahedra and corners with three CrO6 octahedra. The corner-sharing octahedra tilt angles range from 28–41°. There are a spread of S–O bond distances ranging from 1.46–1.52 Å. In the third S4+ site, S4+ is bonded to four O2- atoms to form SO4 tetrahedra that share a cornercorner with one MgO6 octahedra and corners with three CrO6 octahedra. The corner-sharing octahedra tilt angles range from 27–42°. There are a spread of S–O bond distances ranging from 1.45–1.52 Å. In the fourth S4+ site, S4+ is bonded to four O2- atoms to form SO4 tetrahedra that share a cornercorner with one MgO6 octahedra and corners with three CrO6 octahedra. The corner-sharing octahedra tilt angles range from 28–42°. There are a spread of S–O bond distances ranging from 1.46–1.51 Å. There are twenty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one Se6+ atom. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to one Mg2+ and one S4+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one Se6+ atom. In the sixth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Mg2+ and one Se6+ atom. In the seventh O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one Se6+ atom. In the eighth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the ninth O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one Se6+ atom. In the tenth O2- site, O2- is bonded in a bent 120 degrees geometry to one Cr6+ and one Se6+ atom. In the eleventh O2- site, O2- is bonded in a bent 120 degrees geometry to one Cr6+ and one Se6+ atom. In the twelfth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Mg2+ and one Se6+ atom. In the thirteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the fourteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the fifteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the sixteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mg2+ and one S4+ atom. In the seventeenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the eighteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the nineteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the twentieth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mg2+ and one S4+ atom. In the twenty-first O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Mg2+ and one S4+ atom. In the twenty-second O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the twenty-third O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one S4+ atom. In the twenty-fourth O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr6+ and one S4+ atom.},
doi = {10.17188/1298866},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}

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