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Title: Materials Data on Y2SiCO7 by Materials Project

Abstract

Y2SiCO7 is Zircon-derived structured and crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent Y3+ sites. In the first Y3+ site, Y3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Y–O bond distances ranging from 2.27–2.46 Å. In the second Y3+ site, Y3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Y–O bond distances ranging from 2.31–2.50 Å. Si4+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Si–O bond distances ranging from 1.63–1.68 Å. C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.29 Å) and one longer (1.31 Å) C–O bond length. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Y3+ and one Si4+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to two Y3+ and one C4+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to two Y3+ and one C4+ atom. In the fourth O2- site, O2- ismore » bonded in a distorted single-bond geometry to two Y3+ and one C4+ atom. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to two Y3+ and one Si4+ atom. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to three Y3+ and one Si4+ atom. In the seventh O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Y3+ and one Si4+ atom.« less

Authors:
Contributors:
Researcher:
Publication Date:
Other Number(s):
mp-556661
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; Y2SiCO7; C-O-Si-Y
OSTI Identifier:
1269470
DOI:
10.17188/1269470

Citation Formats

Persson, Kristin, and Project, Materials. Materials Data on Y2SiCO7 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1269470.
Persson, Kristin, & Project, Materials. Materials Data on Y2SiCO7 by Materials Project. United States. doi:10.17188/1269470.
Persson, Kristin, and Project, Materials. 2020. "Materials Data on Y2SiCO7 by Materials Project". United States. doi:10.17188/1269470. https://www.osti.gov/servlets/purl/1269470. Pub date:Fri Jul 17 00:00:00 EDT 2020
@article{osti_1269470,
title = {Materials Data on Y2SiCO7 by Materials Project},
author = {Persson, Kristin and Project, Materials},
abstractNote = {Y2SiCO7 is Zircon-derived structured and crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent Y3+ sites. In the first Y3+ site, Y3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Y–O bond distances ranging from 2.27–2.46 Å. In the second Y3+ site, Y3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Y–O bond distances ranging from 2.31–2.50 Å. Si4+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Si–O bond distances ranging from 1.63–1.68 Å. C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.29 Å) and one longer (1.31 Å) C–O bond length. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Y3+ and one Si4+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to two Y3+ and one C4+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to two Y3+ and one C4+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to two Y3+ and one C4+ atom. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to two Y3+ and one Si4+ atom. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to three Y3+ and one Si4+ atom. In the seventh O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Y3+ and one Si4+ atom.},
doi = {10.17188/1269470},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}

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