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Title: Materials Data on ZnAg2GeO4 by Materials Project

Abstract

Ag2ZnGeO4 crystallizes in the monoclinic Pc space group. The structure is three-dimensional. there are two inequivalent Ag1+ sites. In the first Ag1+ site, Ag1+ is bonded to four O2- atoms to form AgO4 tetrahedra that share corners with four equivalent AgO4 tetrahedra, corners with four equivalent ZnO4 tetrahedra, and corners with four equivalent GeO4 tetrahedra. There are a spread of Ag–O bond distances ranging from 2.35–2.47 Å. In the second Ag1+ site, Ag1+ is bonded to four O2- atoms to form AgO4 tetrahedra that share corners with four equivalent AgO4 tetrahedra, corners with four equivalent ZnO4 tetrahedra, and corners with four equivalent GeO4 tetrahedra. There are a spread of Ag–O bond distances ranging from 2.36–2.52 Å. Zn2+ is bonded to four O2- atoms to form ZnO4 tetrahedra that share corners with four equivalent GeO4 tetrahedra and corners with eight AgO4 tetrahedra. There are a spread of Zn–O bond distances ranging from 1.98–2.00 Å. Ge4+ is bonded to four O2- atoms to form GeO4 tetrahedra that share corners with four equivalent ZnO4 tetrahedra and corners with eight AgO4 tetrahedra. There is two shorter (1.78 Å) and two longer (1.79 Å) Ge–O bond length. There are four inequivalent O2- sites. In themore » first O2- site, O2- is bonded in a 4-coordinate geometry to two Ag1+, one Zn2+, and one Ge4+ atom. In the second O2- site, O2- is bonded in a 4-coordinate geometry to two Ag1+, one Zn2+, and one Ge4+ atom. In the third O2- site, O2- is bonded in a 4-coordinate geometry to two Ag1+, one Zn2+, and one Ge4+ atom. In the fourth O2- site, O2- is bonded in a distorted tetrahedral geometry to two Ag1+, one Zn2+, and one Ge4+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-15144
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; ZnAg2GeO4; Ag-Ge-O-Zn
OSTI Identifier:
1191036
DOI:
https://doi.org/10.17188/1191036

Citation Formats

The Materials Project. Materials Data on ZnAg2GeO4 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1191036.
The Materials Project. Materials Data on ZnAg2GeO4 by Materials Project. United States. doi:https://doi.org/10.17188/1191036
The Materials Project. 2020. "Materials Data on ZnAg2GeO4 by Materials Project". United States. doi:https://doi.org/10.17188/1191036. https://www.osti.gov/servlets/purl/1191036. Pub date:Wed Jul 15 00:00:00 EDT 2020
@article{osti_1191036,
title = {Materials Data on ZnAg2GeO4 by Materials Project},
author = {The Materials Project},
abstractNote = {Ag2ZnGeO4 crystallizes in the monoclinic Pc space group. The structure is three-dimensional. there are two inequivalent Ag1+ sites. In the first Ag1+ site, Ag1+ is bonded to four O2- atoms to form AgO4 tetrahedra that share corners with four equivalent AgO4 tetrahedra, corners with four equivalent ZnO4 tetrahedra, and corners with four equivalent GeO4 tetrahedra. There are a spread of Ag–O bond distances ranging from 2.35–2.47 Å. In the second Ag1+ site, Ag1+ is bonded to four O2- atoms to form AgO4 tetrahedra that share corners with four equivalent AgO4 tetrahedra, corners with four equivalent ZnO4 tetrahedra, and corners with four equivalent GeO4 tetrahedra. There are a spread of Ag–O bond distances ranging from 2.36–2.52 Å. Zn2+ is bonded to four O2- atoms to form ZnO4 tetrahedra that share corners with four equivalent GeO4 tetrahedra and corners with eight AgO4 tetrahedra. There are a spread of Zn–O bond distances ranging from 1.98–2.00 Å. Ge4+ is bonded to four O2- atoms to form GeO4 tetrahedra that share corners with four equivalent ZnO4 tetrahedra and corners with eight AgO4 tetrahedra. There is two shorter (1.78 Å) and two longer (1.79 Å) Ge–O bond length. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to two Ag1+, one Zn2+, and one Ge4+ atom. In the second O2- site, O2- is bonded in a 4-coordinate geometry to two Ag1+, one Zn2+, and one Ge4+ atom. In the third O2- site, O2- is bonded in a 4-coordinate geometry to two Ag1+, one Zn2+, and one Ge4+ atom. In the fourth O2- site, O2- is bonded in a distorted tetrahedral geometry to two Ag1+, one Zn2+, and one Ge4+ atom.},
doi = {10.17188/1191036},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed Jul 15 00:00:00 EDT 2020},
month = {Wed Jul 15 00:00:00 EDT 2020}
}