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Title: Materials Data on Mg17Al11Pt by Materials Project

Abstract

Mg17PtAl11 is gamma-brass-derived structured and crystallizes in the monoclinic Cm space group. The structure is three-dimensional. there are eleven inequivalent Mg sites. In the first Mg site, Mg is bonded in a 1-coordinate geometry to five Mg, one Pt, and four Al atoms. There are a spread of Mg–Mg bond distances ranging from 3.03–3.17 Å. The Mg–Pt bond length is 2.82 Å. There are two shorter (2.98 Å) and two longer (3.21 Å) Mg–Al bond lengths. In the second Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg and five Al atoms. There are a spread of Mg–Mg bond distances ranging from 3.05–3.15 Å. There are a spread of Mg–Al bond distances ranging from 2.90–3.17 Å. In the third Mg site, Mg is bonded in a 10-coordinate geometry to four Mg and six Al atoms. There are two shorter (3.01 Å) and one longer (3.17 Å) Mg–Mg bond lengths. There are a spread of Mg–Al bond distances ranging from 3.08–3.11 Å. In the fourth Mg site, Mg is bonded in a 10-coordinate geometry to four Mg and six Al atoms. There are two shorter (3.03 Å) and one longer (3.13 Å) Mg–Mg bond lengths. There are amore » spread of Mg–Al bond distances ranging from 3.04–3.16 Å. In the fifth Mg site, Mg is bonded in a 1-coordinate geometry to four Mg, one Pt, and eleven Al atoms. Both Mg–Mg bond lengths are 3.08 Å. The Mg–Pt bond length is 3.10 Å. There are a spread of Mg–Al bond distances ranging from 3.10–3.23 Å. In the sixth Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg, one Pt, and four Al atoms. There are a spread of Mg–Mg bond distances ranging from 3.00–3.18 Å. The Mg–Pt bond length is 3.11 Å. There are a spread of Mg–Al bond distances ranging from 2.90–3.04 Å. In the seventh Mg site, Mg is bonded in a 3-coordinate geometry to six Mg, one Pt, and four Al atoms. There are a spread of Mg–Mg bond distances ranging from 3.14–3.20 Å. The Mg–Pt bond length is 2.89 Å. There are a spread of Mg–Al bond distances ranging from 2.88–3.20 Å. In the eighth Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg and five Al atoms. There are a spread of Mg–Mg bond distances ranging from 3.11–3.16 Å. There are a spread of Mg–Al bond distances ranging from 2.88–3.24 Å. In the ninth Mg site, Mg is bonded in a 1-coordinate geometry to four Mg, one Pt, and five Al atoms. There are one shorter (3.03 Å) and one longer (3.07 Å) Mg–Mg bond lengths. The Mg–Pt bond length is 3.00 Å. There are a spread of Mg–Al bond distances ranging from 2.98–3.10 Å. In the tenth Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg and five Al atoms. The Mg–Mg bond length is 3.11 Å. There are a spread of Mg–Al bond distances ranging from 2.88–3.17 Å. In the eleventh Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg and five Al atoms. There are a spread of Mg–Al bond distances ranging from 2.90–3.17 Å. Pt is bonded in a 11-coordinate geometry to eight Mg and three Al atoms. There are one shorter (2.56 Å) and two longer (2.66 Å) Pt–Al bond lengths. There are six inequivalent Al sites. In the first Al site, Al is bonded in a 1-coordinate geometry to eight Mg, one Pt, and two equivalent Al atoms. Both Al–Al bond lengths are 2.77 Å. In the second Al site, Al is bonded in a 11-coordinate geometry to eight Mg and three Al atoms. There are a spread of Al–Al bond distances ranging from 2.67–2.76 Å. In the third Al site, Al is bonded in a 1-coordinate geometry to eight Mg, one Pt, and two Al atoms. Both Al–Al bond lengths are 2.70 Å. In the fourth Al site, Al is bonded in a 11-coordinate geometry to eight Mg and three Al atoms. There are one shorter (2.70 Å) and one longer (2.73 Å) Al–Al bond lengths. In the fifth Al site, Al is bonded in a 11-coordinate geometry to eight Mg and three Al atoms. The Al–Al bond length is 2.73 Å. In the sixth Al site, Al is bonded in a 11-coordinate geometry to eight Mg and three Al atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-1185743
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; Mg17Al11Pt; Al-Mg-Pt
OSTI Identifier:
1662829
DOI:
https://doi.org/10.17188/1662829

Citation Formats

The Materials Project. Materials Data on Mg17Al11Pt by Materials Project. United States: N. p., 2019. Web. doi:10.17188/1662829.
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The Materials Project. Materials Data on Mg17Al11Pt by Materials Project. United States. doi:https://doi.org/10.17188/1662829
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The Materials Project. 2019. "Materials Data on Mg17Al11Pt by Materials Project". United States. doi:https://doi.org/10.17188/1662829. https://www.osti.gov/servlets/purl/1662829. Pub date:Fri Jan 11 00:00:00 EST 2019
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@article{osti_1662829,
title = {Materials Data on Mg17Al11Pt by Materials Project},
author = {The Materials Project},
abstractNote = {Mg17PtAl11 is gamma-brass-derived structured and crystallizes in the monoclinic Cm space group. The structure is three-dimensional. there are eleven inequivalent Mg sites. In the first Mg site, Mg is bonded in a 1-coordinate geometry to five Mg, one Pt, and four Al atoms. There are a spread of Mg–Mg bond distances ranging from 3.03–3.17 Å. The Mg–Pt bond length is 2.82 Å. There are two shorter (2.98 Å) and two longer (3.21 Å) Mg–Al bond lengths. In the second Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg and five Al atoms. There are a spread of Mg–Mg bond distances ranging from 3.05–3.15 Å. There are a spread of Mg–Al bond distances ranging from 2.90–3.17 Å. In the third Mg site, Mg is bonded in a 10-coordinate geometry to four Mg and six Al atoms. There are two shorter (3.01 Å) and one longer (3.17 Å) Mg–Mg bond lengths. There are a spread of Mg–Al bond distances ranging from 3.08–3.11 Å. In the fourth Mg site, Mg is bonded in a 10-coordinate geometry to four Mg and six Al atoms. There are two shorter (3.03 Å) and one longer (3.13 Å) Mg–Mg bond lengths. There are a spread of Mg–Al bond distances ranging from 3.04–3.16 Å. In the fifth Mg site, Mg is bonded in a 1-coordinate geometry to four Mg, one Pt, and eleven Al atoms. Both Mg–Mg bond lengths are 3.08 Å. The Mg–Pt bond length is 3.10 Å. There are a spread of Mg–Al bond distances ranging from 3.10–3.23 Å. In the sixth Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg, one Pt, and four Al atoms. There are a spread of Mg–Mg bond distances ranging from 3.00–3.18 Å. The Mg–Pt bond length is 3.11 Å. There are a spread of Mg–Al bond distances ranging from 2.90–3.04 Å. In the seventh Mg site, Mg is bonded in a 3-coordinate geometry to six Mg, one Pt, and four Al atoms. There are a spread of Mg–Mg bond distances ranging from 3.14–3.20 Å. The Mg–Pt bond length is 2.89 Å. There are a spread of Mg–Al bond distances ranging from 2.88–3.20 Å. In the eighth Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg and five Al atoms. There are a spread of Mg–Mg bond distances ranging from 3.11–3.16 Å. There are a spread of Mg–Al bond distances ranging from 2.88–3.24 Å. In the ninth Mg site, Mg is bonded in a 1-coordinate geometry to four Mg, one Pt, and five Al atoms. There are one shorter (3.03 Å) and one longer (3.07 Å) Mg–Mg bond lengths. The Mg–Pt bond length is 3.00 Å. There are a spread of Mg–Al bond distances ranging from 2.98–3.10 Å. In the tenth Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg and five Al atoms. The Mg–Mg bond length is 3.11 Å. There are a spread of Mg–Al bond distances ranging from 2.88–3.17 Å. In the eleventh Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg and five Al atoms. There are a spread of Mg–Al bond distances ranging from 2.90–3.17 Å. Pt is bonded in a 11-coordinate geometry to eight Mg and three Al atoms. There are one shorter (2.56 Å) and two longer (2.66 Å) Pt–Al bond lengths. There are six inequivalent Al sites. In the first Al site, Al is bonded in a 1-coordinate geometry to eight Mg, one Pt, and two equivalent Al atoms. Both Al–Al bond lengths are 2.77 Å. In the second Al site, Al is bonded in a 11-coordinate geometry to eight Mg and three Al atoms. There are a spread of Al–Al bond distances ranging from 2.67–2.76 Å. In the third Al site, Al is bonded in a 1-coordinate geometry to eight Mg, one Pt, and two Al atoms. Both Al–Al bond lengths are 2.70 Å. In the fourth Al site, Al is bonded in a 11-coordinate geometry to eight Mg and three Al atoms. There are one shorter (2.70 Å) and one longer (2.73 Å) Al–Al bond lengths. In the fifth Al site, Al is bonded in a 11-coordinate geometry to eight Mg and three Al atoms. The Al–Al bond length is 2.73 Å. In the sixth Al site, Al is bonded in a 11-coordinate geometry to eight Mg and three Al atoms.},
doi = {10.17188/1662829},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2019},
month = {1}
}
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DOI: https://doi.org/10.17188/1662829
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