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Title: Materials Data on Y5Mg16Cu5 by Materials Project

Abstract

Y5Cu5Mg16 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. there are nine inequivalent Mg sites. In the first Mg site, Mg is bonded in a distorted L-shaped geometry to two equivalent Cu atoms. Both Mg–Cu bond lengths are 2.81 Å. In the second Mg site, Mg is bonded in a distorted single-bond geometry to two equivalent Mg and one Cu atom. Both Mg–Mg bond lengths are 3.11 Å. The Mg–Cu bond length is 2.81 Å. In the third Mg site, Mg is bonded in a water-like geometry to one Mg and two equivalent Cu atoms. The Mg–Mg bond length is 3.22 Å. Both Mg–Cu bond lengths are 2.71 Å. In the fourth Mg site, Mg is bonded in a distorted water-like geometry to two equivalent Cu atoms. Both Mg–Cu bond lengths are 2.73 Å. In the fifth Mg site, Mg is bonded in a distorted single-bond geometry to three equivalent Mg and one Cu atom. There are two shorter (3.19 Å) and one longer (3.28 Å) Mg–Mg bond lengths. The Mg–Cu bond length is 2.80 Å. In the sixth Mg site, Mg is bonded in a 4-coordinate geometry to four Cu atoms. There are a spread ofmore » Mg–Cu bond distances ranging from 2.75–2.85 Å. In the seventh Mg site, Mg is bonded to eleven Mg and one Y atom to form distorted face-sharing MgYMg11 cuboctahedra. There are a spread of Mg–Mg bond distances ranging from 3.12–3.38 Å. The Mg–Y bond length is 3.78 Å. In the eighth Mg site, Mg is bonded in a distorted single-bond geometry to three equivalent Mg and one Cu atom. The Mg–Cu bond length is 2.78 Å. In the ninth Mg site, Mg is bonded in a distorted water-like geometry to two equivalent Cu atoms. Both Mg–Cu bond lengths are 2.74 Å. There are three inequivalent Y sites. In the first Y site, Y is bonded in a 3-coordinate geometry to three Cu atoms. There are two shorter (2.99 Å) and one longer (3.06 Å) Y–Cu bond lengths. In the second Y site, Y is bonded in a 4-coordinate geometry to one Mg and four Cu atoms. There are two shorter (3.02 Å) and two longer (3.03 Å) Y–Cu bond lengths. In the third Y site, Y is bonded in a 5-coordinate geometry to five Cu atoms. There are one shorter (2.98 Å) and four longer (3.01 Å) Y–Cu bond lengths. There are three inequivalent Cu sites. In the first Cu site, Cu is bonded in a 9-coordinate geometry to five Mg and four Y atoms. In the second Cu site, Cu is bonded in a 9-coordinate geometry to five Mg and four Y atoms. In the third Cu site, Cu is bonded in a 9-coordinate geometry to six Mg and three Y atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-571074
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; Y5Mg16Cu5; Cu-Mg-Y
OSTI Identifier:
1276078
DOI:
https://doi.org/10.17188/1276078

Citation Formats

The Materials Project. Materials Data on Y5Mg16Cu5 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1276078.
The Materials Project. Materials Data on Y5Mg16Cu5 by Materials Project. United States. doi:https://doi.org/10.17188/1276078
The Materials Project. 2020. "Materials Data on Y5Mg16Cu5 by Materials Project". United States. doi:https://doi.org/10.17188/1276078. https://www.osti.gov/servlets/purl/1276078. Pub date:Wed Jul 15 00:00:00 EDT 2020
@article{osti_1276078,
title = {Materials Data on Y5Mg16Cu5 by Materials Project},
author = {The Materials Project},
abstractNote = {Y5Cu5Mg16 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. there are nine inequivalent Mg sites. In the first Mg site, Mg is bonded in a distorted L-shaped geometry to two equivalent Cu atoms. Both Mg–Cu bond lengths are 2.81 Å. In the second Mg site, Mg is bonded in a distorted single-bond geometry to two equivalent Mg and one Cu atom. Both Mg–Mg bond lengths are 3.11 Å. The Mg–Cu bond length is 2.81 Å. In the third Mg site, Mg is bonded in a water-like geometry to one Mg and two equivalent Cu atoms. The Mg–Mg bond length is 3.22 Å. Both Mg–Cu bond lengths are 2.71 Å. In the fourth Mg site, Mg is bonded in a distorted water-like geometry to two equivalent Cu atoms. Both Mg–Cu bond lengths are 2.73 Å. In the fifth Mg site, Mg is bonded in a distorted single-bond geometry to three equivalent Mg and one Cu atom. There are two shorter (3.19 Å) and one longer (3.28 Å) Mg–Mg bond lengths. The Mg–Cu bond length is 2.80 Å. In the sixth Mg site, Mg is bonded in a 4-coordinate geometry to four Cu atoms. There are a spread of Mg–Cu bond distances ranging from 2.75–2.85 Å. In the seventh Mg site, Mg is bonded to eleven Mg and one Y atom to form distorted face-sharing MgYMg11 cuboctahedra. There are a spread of Mg–Mg bond distances ranging from 3.12–3.38 Å. The Mg–Y bond length is 3.78 Å. In the eighth Mg site, Mg is bonded in a distorted single-bond geometry to three equivalent Mg and one Cu atom. The Mg–Cu bond length is 2.78 Å. In the ninth Mg site, Mg is bonded in a distorted water-like geometry to two equivalent Cu atoms. Both Mg–Cu bond lengths are 2.74 Å. There are three inequivalent Y sites. In the first Y site, Y is bonded in a 3-coordinate geometry to three Cu atoms. There are two shorter (2.99 Å) and one longer (3.06 Å) Y–Cu bond lengths. In the second Y site, Y is bonded in a 4-coordinate geometry to one Mg and four Cu atoms. There are two shorter (3.02 Å) and two longer (3.03 Å) Y–Cu bond lengths. In the third Y site, Y is bonded in a 5-coordinate geometry to five Cu atoms. There are one shorter (2.98 Å) and four longer (3.01 Å) Y–Cu bond lengths. There are three inequivalent Cu sites. In the first Cu site, Cu is bonded in a 9-coordinate geometry to five Mg and four Y atoms. In the second Cu site, Cu is bonded in a 9-coordinate geometry to five Mg and four Y atoms. In the third Cu site, Cu is bonded in a 9-coordinate geometry to six Mg and three Y atoms.},
doi = {10.17188/1276078},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed Jul 15 00:00:00 EDT 2020},
month = {Wed Jul 15 00:00:00 EDT 2020}
}