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Title: Materials Data on Zn3Ag(AsO4)3 by Materials Project

Abstract

AgZn3(AsO4)3 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Ag3+ is bonded in a distorted square co-planar geometry to four equivalent O2- atoms. There are two shorter (2.26 Å) and two longer (2.36 Å) Ag–O bond lengths. There are two inequivalent Zn2+ sites. In the first Zn2+ site, Zn2+ is bonded to six O2- atoms to form distorted ZnO6 octahedra that share corners with six AsO4 tetrahedra and edges with two equivalent ZnO6 octahedra. There are a spread of Zn–O bond distances ranging from 2.05–2.21 Å. In the second Zn2+ site, Zn2+ is bonded to six O2- atoms to form ZnO6 octahedra that share corners with six AsO4 tetrahedra and edges with two ZnO6 octahedra. There are a spread of Zn–O bond distances ranging from 1.99–2.22 Å. There are two inequivalent As5+ sites. In the first As5+ site, As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share corners with six ZnO6 octahedra. The corner-sharing octahedra tilt angles range from 58–59°. There is two shorter (1.72 Å) and two longer (1.75 Å) As–O bond length. In the second As5+ site, As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share cornersmore » with six ZnO6 octahedra. The corner-sharing octahedra tilt angles range from 40–64°. There are a spread of As–O bond distances ranging from 1.68–1.80 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to one Zn2+ and one As5+ atom. In the second O2- site, O2- is bonded in a bent 120 degrees geometry to one Zn2+ and one As5+ atom. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to two Zn2+ and one As5+ atom. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Zn2+ and one As5+ atom. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Zn2+ and one As5+ atom. In the sixth O2- site, O2- is bonded to two equivalent Ag3+, one Zn2+, and one As5+ atom to form a mixture of distorted edge and corner-sharing OZnAg2As tetrahedra.« less

Authors:
Publication Date:
Other Number(s):
mp-1197075
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; Zn3Ag(AsO4)3; Ag-As-O-Zn
OSTI Identifier:
1719607
DOI:
https://doi.org/10.17188/1719607

Citation Formats

The Materials Project. Materials Data on Zn3Ag(AsO4)3 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1719607.
The Materials Project. Materials Data on Zn3Ag(AsO4)3 by Materials Project. United States. doi:https://doi.org/10.17188/1719607
The Materials Project. 2020. "Materials Data on Zn3Ag(AsO4)3 by Materials Project". United States. doi:https://doi.org/10.17188/1719607. https://www.osti.gov/servlets/purl/1719607. Pub date:Sun May 03 00:00:00 EDT 2020
@article{osti_1719607,
title = {Materials Data on Zn3Ag(AsO4)3 by Materials Project},
author = {The Materials Project},
abstractNote = {AgZn3(AsO4)3 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Ag3+ is bonded in a distorted square co-planar geometry to four equivalent O2- atoms. There are two shorter (2.26 Å) and two longer (2.36 Å) Ag–O bond lengths. There are two inequivalent Zn2+ sites. In the first Zn2+ site, Zn2+ is bonded to six O2- atoms to form distorted ZnO6 octahedra that share corners with six AsO4 tetrahedra and edges with two equivalent ZnO6 octahedra. There are a spread of Zn–O bond distances ranging from 2.05–2.21 Å. In the second Zn2+ site, Zn2+ is bonded to six O2- atoms to form ZnO6 octahedra that share corners with six AsO4 tetrahedra and edges with two ZnO6 octahedra. There are a spread of Zn–O bond distances ranging from 1.99–2.22 Å. There are two inequivalent As5+ sites. In the first As5+ site, As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share corners with six ZnO6 octahedra. The corner-sharing octahedra tilt angles range from 58–59°. There is two shorter (1.72 Å) and two longer (1.75 Å) As–O bond length. In the second As5+ site, As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share corners with six ZnO6 octahedra. The corner-sharing octahedra tilt angles range from 40–64°. There are a spread of As–O bond distances ranging from 1.68–1.80 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to one Zn2+ and one As5+ atom. In the second O2- site, O2- is bonded in a bent 120 degrees geometry to one Zn2+ and one As5+ atom. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to two Zn2+ and one As5+ atom. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Zn2+ and one As5+ atom. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Zn2+ and one As5+ atom. In the sixth O2- site, O2- is bonded to two equivalent Ag3+, one Zn2+, and one As5+ atom to form a mixture of distorted edge and corner-sharing OZnAg2As tetrahedra.},
doi = {10.17188/1719607},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}