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Title: Materials Data on Ho2SiO5 by Materials Project

Abstract

Ho2SiO5 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Ho3+ sites. In the first Ho3+ site, Ho3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Ho–O bond distances ranging from 2.23–2.58 Å. In the second Ho3+ site, Ho3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ho–O bond distances ranging from 2.25–2.80 Å. Si4+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Si–O bond distances ranging from 1.61–1.67 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded to four Ho3+ atoms to form a mixture of corner and edge-sharing OHo4 tetrahedra. In the second O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Ho3+ and one Si4+ atom. In the third O2- site, O2- is bonded in a 4-coordinate geometry to three equivalent Ho3+ and one Si4+ atom. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to three Ho3+ and one Si4+ atom. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to three equivalent Ho3+more » and one Si4+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-17065
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; Ho2SiO5; Ho-O-Si
OSTI Identifier:
1192316
DOI:
https://doi.org/10.17188/1192316

Citation Formats

The Materials Project. Materials Data on Ho2SiO5 by Materials Project. United States: N. p., 2017. Web. doi:10.17188/1192316.
The Materials Project. Materials Data on Ho2SiO5 by Materials Project. United States. doi:https://doi.org/10.17188/1192316
The Materials Project. 2017. "Materials Data on Ho2SiO5 by Materials Project". United States. doi:https://doi.org/10.17188/1192316. https://www.osti.gov/servlets/purl/1192316. Pub date:Wed May 10 00:00:00 EDT 2017
@article{osti_1192316,
title = {Materials Data on Ho2SiO5 by Materials Project},
author = {The Materials Project},
abstractNote = {Ho2SiO5 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Ho3+ sites. In the first Ho3+ site, Ho3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Ho–O bond distances ranging from 2.23–2.58 Å. In the second Ho3+ site, Ho3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ho–O bond distances ranging from 2.25–2.80 Å. Si4+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Si–O bond distances ranging from 1.61–1.67 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded to four Ho3+ atoms to form a mixture of corner and edge-sharing OHo4 tetrahedra. In the second O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Ho3+ and one Si4+ atom. In the third O2- site, O2- is bonded in a 4-coordinate geometry to three equivalent Ho3+ and one Si4+ atom. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to three Ho3+ and one Si4+ atom. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to three equivalent Ho3+ and one Si4+ atom.},
doi = {10.17188/1192316},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2017},
month = {5}
}