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Title: Materials Data on Sr10Mg5Mo(W2O15)2 by Materials Project

Abstract

Sr10Mg5Mo(W2O15)2 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are five inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form distorted SrO12 cuboctahedra that share corners with twelve SrO12 cuboctahedra, faces with six SrO12 cuboctahedra, faces with four MgO6 octahedra, and faces with four WO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.60–3.09 Å. In the second Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form distorted SrO12 cuboctahedra that share corners with twelve SrO12 cuboctahedra, faces with six SrO12 cuboctahedra, faces with four MgO6 octahedra, and faces with four equivalent WO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.60–3.09 Å. In the third Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form distorted SrO12 cuboctahedra that share corners with twelve SrO12 cuboctahedra, faces with six SrO12 cuboctahedra, faces with four MgO6 octahedra, and faces with four WO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.60–3.09 Å. In the fourth Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form distorted SrO12 cuboctahedra that share corners with twelve SrO12 cuboctahedra, facesmore » with six SrO12 cuboctahedra, a faceface with one MoO6 octahedra, faces with three equivalent WO6 octahedra, and faces with four MgO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.60–3.10 Å. In the fifth Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form distorted SrO12 cuboctahedra that share corners with twelve SrO12 cuboctahedra, faces with six SrO12 cuboctahedra, a faceface with one WO6 octahedra, faces with three equivalent MoO6 octahedra, and faces with four equivalent MgO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.60–3.09 Å. There are three inequivalent Mg2+ sites. In the first Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with three equivalent WO6 octahedra, corners with three equivalent MoO6 octahedra, and faces with eight SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 6–15°. There are three shorter (2.08 Å) and three longer (2.09 Å) Mg–O bond lengths. In the second Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with six WO6 octahedra and faces with eight SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 6–16°. All Mg–O bond lengths are 2.08 Å. In the third Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with six equivalent WO6 octahedra and faces with eight SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 6–15°. All Mg–O bond lengths are 2.08 Å. There are two inequivalent W6+ sites. In the first W6+ site, W6+ is bonded to six O2- atoms to form WO6 octahedra that share corners with six MgO6 octahedra and faces with eight SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 6–16°. There is three shorter (1.95 Å) and three longer (1.96 Å) W–O bond length. In the second W6+ site, W6+ is bonded to six O2- atoms to form WO6 octahedra that share corners with six MgO6 octahedra and faces with eight SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 6–15°. There is five shorter (1.95 Å) and one longer (1.96 Å) W–O bond length. Mo6+ is bonded to six O2- atoms to form MoO6 octahedra that share corners with six equivalent MgO6 octahedra and faces with eight SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 6–15°. All Mo–O bond lengths are 1.95 Å. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom. In the second O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one Mo6+ atom. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom. In the seventh O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one Mo6+ atom. In the eighth O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom. In the ninth O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom. In the tenth O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom. In the eleventh O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one Mo6+ atom. In the twelfth O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-1218935
DOE Contract Number:  
AC02-05CH11231; EDCBEE
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)
Collaborations:
MIT; UC Berkeley; Duke; U Louvain
Subject:
36 MATERIALS SCIENCE
Keywords:
crystal structure; Sr10Mg5Mo(W2O15)2; Mg-Mo-O-Sr-W
OSTI Identifier:
1751879
DOI:
https://doi.org/10.17188/1751879

Citation Formats

The Materials Project. Materials Data on Sr10Mg5Mo(W2O15)2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1751879.
The Materials Project. Materials Data on Sr10Mg5Mo(W2O15)2 by Materials Project. United States. doi:https://doi.org/10.17188/1751879
The Materials Project. 2020. "Materials Data on Sr10Mg5Mo(W2O15)2 by Materials Project". United States. doi:https://doi.org/10.17188/1751879. https://www.osti.gov/servlets/purl/1751879. Pub date:Wed Apr 29 00:00:00 EDT 2020
@article{osti_1751879,
title = {Materials Data on Sr10Mg5Mo(W2O15)2 by Materials Project},
author = {The Materials Project},
abstractNote = {Sr10Mg5Mo(W2O15)2 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are five inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form distorted SrO12 cuboctahedra that share corners with twelve SrO12 cuboctahedra, faces with six SrO12 cuboctahedra, faces with four MgO6 octahedra, and faces with four WO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.60–3.09 Å. In the second Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form distorted SrO12 cuboctahedra that share corners with twelve SrO12 cuboctahedra, faces with six SrO12 cuboctahedra, faces with four MgO6 octahedra, and faces with four equivalent WO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.60–3.09 Å. In the third Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form distorted SrO12 cuboctahedra that share corners with twelve SrO12 cuboctahedra, faces with six SrO12 cuboctahedra, faces with four MgO6 octahedra, and faces with four WO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.60–3.09 Å. In the fourth Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form distorted SrO12 cuboctahedra that share corners with twelve SrO12 cuboctahedra, faces with six SrO12 cuboctahedra, a faceface with one MoO6 octahedra, faces with three equivalent WO6 octahedra, and faces with four MgO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.60–3.10 Å. In the fifth Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form distorted SrO12 cuboctahedra that share corners with twelve SrO12 cuboctahedra, faces with six SrO12 cuboctahedra, a faceface with one WO6 octahedra, faces with three equivalent MoO6 octahedra, and faces with four equivalent MgO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.60–3.09 Å. There are three inequivalent Mg2+ sites. In the first Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with three equivalent WO6 octahedra, corners with three equivalent MoO6 octahedra, and faces with eight SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 6–15°. There are three shorter (2.08 Å) and three longer (2.09 Å) Mg–O bond lengths. In the second Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with six WO6 octahedra and faces with eight SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 6–16°. All Mg–O bond lengths are 2.08 Å. In the third Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with six equivalent WO6 octahedra and faces with eight SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 6–15°. All Mg–O bond lengths are 2.08 Å. There are two inequivalent W6+ sites. In the first W6+ site, W6+ is bonded to six O2- atoms to form WO6 octahedra that share corners with six MgO6 octahedra and faces with eight SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 6–16°. There is three shorter (1.95 Å) and three longer (1.96 Å) W–O bond length. In the second W6+ site, W6+ is bonded to six O2- atoms to form WO6 octahedra that share corners with six MgO6 octahedra and faces with eight SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 6–15°. There is five shorter (1.95 Å) and one longer (1.96 Å) W–O bond length. Mo6+ is bonded to six O2- atoms to form MoO6 octahedra that share corners with six equivalent MgO6 octahedra and faces with eight SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 6–15°. All Mo–O bond lengths are 1.95 Å. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom. In the second O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one Mo6+ atom. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom. In the seventh O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one Mo6+ atom. In the eighth O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom. In the ninth O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom. In the tenth O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom. In the eleventh O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one Mo6+ atom. In the twelfth O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one W6+ atom.},
doi = {10.17188/1751879},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}