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Title: Materials Data on CaYSiO5 by Materials Project

Abstract

CaYSiO5 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Ca is bonded in a pentagonal planar geometry to five O atoms. There are a spread of Ca–O bond distances ranging from 2.25–2.41 Å. Y is bonded to six O atoms to form YO6 octahedra that share corners with two equivalent YO6 octahedra and corners with four equivalent SiO4 tetrahedra. The corner-sharing octahedral tilt angles are 53°. There are a spread of Y–O bond distances ranging from 2.24–2.32 Å. Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with four equivalent YO6 octahedra. The corner-sharing octahedra tilt angles range from 40–54°. There is two shorter (1.65 Å) and two longer (1.66 Å) Si–O bond length. There are three inequivalent O sites. In the first O site, O is bonded in a trigonal planar geometry to one Ca and two equivalent Y atoms. In the second O site, O is bonded in a distorted T-shaped geometry to one Ca, one Y, and one Si atom. In the third O site, O is bonded in a distorted trigonal planar geometry to one Ca, one Y, and one Si atom.

Authors:
Publication Date:
Other Number(s):
mp-1213910
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; CaYSiO5; Ca-O-Si-Y
OSTI Identifier:
1733055
DOI:
https://doi.org/10.17188/1733055

Citation Formats

The Materials Project. Materials Data on CaYSiO5 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1733055.
The Materials Project. Materials Data on CaYSiO5 by Materials Project. United States. doi:https://doi.org/10.17188/1733055
The Materials Project. 2020. "Materials Data on CaYSiO5 by Materials Project". United States. doi:https://doi.org/10.17188/1733055. https://www.osti.gov/servlets/purl/1733055. Pub date:Sun May 03 00:00:00 EDT 2020
@article{osti_1733055,
title = {Materials Data on CaYSiO5 by Materials Project},
author = {The Materials Project},
abstractNote = {CaYSiO5 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Ca is bonded in a pentagonal planar geometry to five O atoms. There are a spread of Ca–O bond distances ranging from 2.25–2.41 Å. Y is bonded to six O atoms to form YO6 octahedra that share corners with two equivalent YO6 octahedra and corners with four equivalent SiO4 tetrahedra. The corner-sharing octahedral tilt angles are 53°. There are a spread of Y–O bond distances ranging from 2.24–2.32 Å. Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with four equivalent YO6 octahedra. The corner-sharing octahedra tilt angles range from 40–54°. There is two shorter (1.65 Å) and two longer (1.66 Å) Si–O bond length. There are three inequivalent O sites. In the first O site, O is bonded in a trigonal planar geometry to one Ca and two equivalent Y atoms. In the second O site, O is bonded in a distorted T-shaped geometry to one Ca, one Y, and one Si atom. In the third O site, O is bonded in a distorted trigonal planar geometry to one Ca, one Y, and one Si atom.},
doi = {10.17188/1733055},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}