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Title: Materials Data on Y3Se4 by Materials Project

Abstract

Y3Se4 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are six inequivalent Y sites. In the first Y site, Y is bonded to six Se atoms to form a mixture of edge and corner-sharing YSe6 octahedra. The corner-sharing octahedra tilt angles range from 1–4°. There are a spread of Y–Se bond distances ranging from 2.82–2.96 Å. In the second Y site, Y is bonded to six Se atoms to form a mixture of edge and corner-sharing YSe6 octahedra. The corner-sharing octahedral tilt angles are 2°. There are two shorter (2.86 Å) and four longer (2.88 Å) Y–Se bond lengths. In the third Y site, Y is bonded to six Se atoms to form a mixture of edge and corner-sharing YSe6 octahedra. The corner-sharing octahedral tilt angles are 2°. There are a spread of Y–Se bond distances ranging from 2.85–2.91 Å. In the fourth Y site, Y is bonded to six Se atoms to form a mixture of edge and corner-sharing YSe6 octahedra. The corner-sharing octahedra tilt angles range from 2–3°. There are a spread of Y–Se bond distances ranging from 2.86–2.89 Å. In the fifth Y site, Y is bonded to six Se atoms to formmore » edge-sharing YSe6 octahedra. There are four shorter (2.86 Å) and two longer (2.89 Å) Y–Se bond lengths. In the sixth Y site, Y is bonded to six Se atoms to form a mixture of edge and corner-sharing YSe6 octahedra. The corner-sharing octahedra tilt angles range from 1–4°. There are a spread of Y–Se bond distances ranging from 2.85–2.90 Å. There are six inequivalent Se sites. In the first Se site, Se is bonded to five Y atoms to form SeY5 square pyramids that share corners with three equivalent SeY6 octahedra, corners with two equivalent SeY5 square pyramids, and edges with three equivalent SeY5 square pyramids. The corner-sharing octahedra tilt angles range from 3–4°. In the second Se site, Se is bonded in a rectangular see-saw-like geometry to four Y atoms. In the third Se site, Se is bonded in a rectangular see-saw-like geometry to four Y atoms. In the fourth Se site, Se is bonded to six Y atoms to form SeY6 octahedra that share corners with three equivalent SeY6 octahedra, corners with three equivalent SeY5 square pyramids, and an edgeedge with one SeY5 square pyramid. The corner-sharing octahedral tilt angles are 0°. In the fifth Se site, Se is bonded in a rectangular see-saw-like geometry to four Y atoms. In the sixth Se site, Se is bonded to five Y atoms to form SeY5 square pyramids that share corners with three equivalent SeY5 square pyramids, an edgeedge with one SeY6 octahedra, and edges with three equivalent SeY5 square pyramids.« less

Publication Date:
Other Number(s):
mp-32727
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; Se-Y; Y3Se4; crystal structure
OSTI Identifier:
1206363
DOI:
https://doi.org/10.17188/1206363

Citation Formats

Materials Data on Y3Se4 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1206363.
Materials Data on Y3Se4 by Materials Project. United States. doi:https://doi.org/10.17188/1206363
2020. "Materials Data on Y3Se4 by Materials Project". United States. doi:https://doi.org/10.17188/1206363. https://www.osti.gov/servlets/purl/1206363. Pub date:Thu Apr 30 00:00:00 EDT 2020
@article{osti_1206363,
title = {Materials Data on Y3Se4 by Materials Project},
abstractNote = {Y3Se4 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are six inequivalent Y sites. In the first Y site, Y is bonded to six Se atoms to form a mixture of edge and corner-sharing YSe6 octahedra. The corner-sharing octahedra tilt angles range from 1–4°. There are a spread of Y–Se bond distances ranging from 2.82–2.96 Å. In the second Y site, Y is bonded to six Se atoms to form a mixture of edge and corner-sharing YSe6 octahedra. The corner-sharing octahedral tilt angles are 2°. There are two shorter (2.86 Å) and four longer (2.88 Å) Y–Se bond lengths. In the third Y site, Y is bonded to six Se atoms to form a mixture of edge and corner-sharing YSe6 octahedra. The corner-sharing octahedral tilt angles are 2°. There are a spread of Y–Se bond distances ranging from 2.85–2.91 Å. In the fourth Y site, Y is bonded to six Se atoms to form a mixture of edge and corner-sharing YSe6 octahedra. The corner-sharing octahedra tilt angles range from 2–3°. There are a spread of Y–Se bond distances ranging from 2.86–2.89 Å. In the fifth Y site, Y is bonded to six Se atoms to form edge-sharing YSe6 octahedra. There are four shorter (2.86 Å) and two longer (2.89 Å) Y–Se bond lengths. In the sixth Y site, Y is bonded to six Se atoms to form a mixture of edge and corner-sharing YSe6 octahedra. The corner-sharing octahedra tilt angles range from 1–4°. There are a spread of Y–Se bond distances ranging from 2.85–2.90 Å. There are six inequivalent Se sites. In the first Se site, Se is bonded to five Y atoms to form SeY5 square pyramids that share corners with three equivalent SeY6 octahedra, corners with two equivalent SeY5 square pyramids, and edges with three equivalent SeY5 square pyramids. The corner-sharing octahedra tilt angles range from 3–4°. In the second Se site, Se is bonded in a rectangular see-saw-like geometry to four Y atoms. In the third Se site, Se is bonded in a rectangular see-saw-like geometry to four Y atoms. In the fourth Se site, Se is bonded to six Y atoms to form SeY6 octahedra that share corners with three equivalent SeY6 octahedra, corners with three equivalent SeY5 square pyramids, and an edgeedge with one SeY5 square pyramid. The corner-sharing octahedral tilt angles are 0°. In the fifth Se site, Se is bonded in a rectangular see-saw-like geometry to four Y atoms. In the sixth Se site, Se is bonded to five Y atoms to form SeY5 square pyramids that share corners with three equivalent SeY5 square pyramids, an edgeedge with one SeY6 octahedra, and edges with three equivalent SeY5 square pyramids.},
doi = {10.17188/1206363},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}