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Title: Materials Data on Sr6YTl3(Cu2O7)3 by Materials Project

Abstract

Sr6YTl3(Cu2O7)3 crystallizes in the orthorhombic Pmmm space group. The structure is three-dimensional. there are two inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Sr–O bond distances ranging from 2.56–2.88 Å. In the second Sr2+ site, Sr2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Sr–O bond distances ranging from 2.62–2.96 Å. Y3+ is bonded in a body-centered cubic geometry to eight O2- atoms. There are four shorter (2.33 Å) and four longer (2.37 Å) Y–O bond lengths. There are two inequivalent Cu3+ sites. In the first Cu3+ site, Cu3+ is bonded in a rectangular see-saw-like geometry to four O2- atoms. There is two shorter (1.84 Å) and two longer (1.87 Å) Cu–O bond length. In the second Cu3+ site, Cu3+ is bonded in a distorted square co-planar geometry to four O2- atoms. There are a spread of Cu–O bond distances ranging from 1.81–1.99 Å. There are two inequivalent Tl3+ sites. In the first Tl3+ site, Tl3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing TlO6 octahedra. The corner-sharing octahedral tilt anglesmore » are 2°. There are two shorter (2.05 Å) and four longer (2.65 Å) Tl–O bond lengths. In the second Tl3+ site, Tl3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing TlO6 octahedra. The corner-sharing octahedra tilt angles range from 0–2°. There are a spread of Tl–O bond distances ranging from 2.12–2.61 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded to two equivalent Sr2+ and four Tl3+ atoms to form a mixture of edge and corner-sharing OSr2Tl4 octahedra. The corner-sharing octahedra tilt angles range from 0–2°. In the second O2- site, O2- is bonded to two equivalent Sr2+ and four equivalent Tl3+ atoms to form a mixture of edge and corner-sharing OSr2Tl4 octahedra. The corner-sharing octahedral tilt angles are 2°. In the third O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent Sr2+ and two equivalent Cu3+ atoms. In the fourth O2- site, O2- is bonded in a 5-coordinate geometry to two Sr2+, one Y3+, and two equivalent Cu3+ atoms. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Sr2+ and two Cu3+ atoms. In the sixth O2- site, O2- is bonded in a distorted see-saw-like geometry to two equivalent Sr2+, two equivalent Y3+, and two equivalent Cu3+ atoms. In the seventh O2- site, O2- is bonded in a 5-coordinate geometry to four equivalent Sr2+ and one Tl3+ atom. In the eighth O2- site, O2- is bonded in a 5-coordinate geometry to four Sr2+ and one Tl3+ atom.« less

Authors:
Publication Date:
Other Number(s):
mvc-12772
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; Sr6YTl3(Cu2O7)3; Cu-O-Sr-Tl-Y
OSTI Identifier:
1318643
DOI:
https://doi.org/10.17188/1318643

Citation Formats

The Materials Project. Materials Data on Sr6YTl3(Cu2O7)3 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1318643.
The Materials Project. Materials Data on Sr6YTl3(Cu2O7)3 by Materials Project. United States. doi:https://doi.org/10.17188/1318643
The Materials Project. 2020. "Materials Data on Sr6YTl3(Cu2O7)3 by Materials Project". United States. doi:https://doi.org/10.17188/1318643. https://www.osti.gov/servlets/purl/1318643. Pub date:Wed Apr 29 00:00:00 EDT 2020
@article{osti_1318643,
title = {Materials Data on Sr6YTl3(Cu2O7)3 by Materials Project},
author = {The Materials Project},
abstractNote = {Sr6YTl3(Cu2O7)3 crystallizes in the orthorhombic Pmmm space group. The structure is three-dimensional. there are two inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Sr–O bond distances ranging from 2.56–2.88 Å. In the second Sr2+ site, Sr2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Sr–O bond distances ranging from 2.62–2.96 Å. Y3+ is bonded in a body-centered cubic geometry to eight O2- atoms. There are four shorter (2.33 Å) and four longer (2.37 Å) Y–O bond lengths. There are two inequivalent Cu3+ sites. In the first Cu3+ site, Cu3+ is bonded in a rectangular see-saw-like geometry to four O2- atoms. There is two shorter (1.84 Å) and two longer (1.87 Å) Cu–O bond length. In the second Cu3+ site, Cu3+ is bonded in a distorted square co-planar geometry to four O2- atoms. There are a spread of Cu–O bond distances ranging from 1.81–1.99 Å. There are two inequivalent Tl3+ sites. In the first Tl3+ site, Tl3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing TlO6 octahedra. The corner-sharing octahedral tilt angles are 2°. There are two shorter (2.05 Å) and four longer (2.65 Å) Tl–O bond lengths. In the second Tl3+ site, Tl3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing TlO6 octahedra. The corner-sharing octahedra tilt angles range from 0–2°. There are a spread of Tl–O bond distances ranging from 2.12–2.61 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded to two equivalent Sr2+ and four Tl3+ atoms to form a mixture of edge and corner-sharing OSr2Tl4 octahedra. The corner-sharing octahedra tilt angles range from 0–2°. In the second O2- site, O2- is bonded to two equivalent Sr2+ and four equivalent Tl3+ atoms to form a mixture of edge and corner-sharing OSr2Tl4 octahedra. The corner-sharing octahedral tilt angles are 2°. In the third O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent Sr2+ and two equivalent Cu3+ atoms. In the fourth O2- site, O2- is bonded in a 5-coordinate geometry to two Sr2+, one Y3+, and two equivalent Cu3+ atoms. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Sr2+ and two Cu3+ atoms. In the sixth O2- site, O2- is bonded in a distorted see-saw-like geometry to two equivalent Sr2+, two equivalent Y3+, and two equivalent Cu3+ atoms. In the seventh O2- site, O2- is bonded in a 5-coordinate geometry to four equivalent Sr2+ and one Tl3+ atom. In the eighth O2- site, O2- is bonded in a 5-coordinate geometry to four Sr2+ and one Tl3+ atom.},
doi = {10.17188/1318643},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed Apr 29 00:00:00 EDT 2020},
month = {Wed Apr 29 00:00:00 EDT 2020}
}