Materials Data on Mg6Si5 by Materials Project

doi:10.17188/1652231

Title: Materials Data on Mg6Si5 by Materials Project

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Abstract

Mg6Si5 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twelve inequivalent Mg2+ sites. In the first Mg2+ site, Mg2+ is bonded in a distorted T-shaped geometry to three Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.75–3.00 Å. In the second Mg2+ site, Mg2+ is bonded in a 5-coordinate geometry to seven Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.75–3.20 Å. In the third Mg2+ site, Mg2+ is bonded in a 6-coordinate geometry to six Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.78–3.10 Å. In the fourth Mg2+ site, Mg2+ is bonded in a 7-coordinate geometry to seven Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.77–3.16 Å. In the fifth Mg2+ site, Mg2+ is bonded to five Si+2.40- atoms to form distorted corner-sharing MgSi5 trigonal bipyramids. There are a spread of Mg–Si bond distances ranging from 2.69–2.97 Å. In the sixth Mg2+ site, Mg2+ is bonded in a 5-coordinate geometry to five Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.68–3.06 Å. In the seventh Mg2+ site, Mg2+ is bonded in amore »« less

Authors:: The Materials Project

Publication Date:: Sat May 02 00:00:00 EDT 2020

Other Number(s):: mp-1073933

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; Mg6Si5; Mg-Si

OSTI Identifier:: 1652231

DOI:: https://doi.org/10.17188/1652231

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                    The Materials Project. Materials Data on Mg6Si5 by Materials Project.  United States: N. p., 2020. 
        Web.  doi:10.17188/1652231.

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                    The Materials Project. Materials Data on Mg6Si5 by Materials Project.  United States.  doi:https://doi.org/10.17188/1652231

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                    The Materials Project. 2020.  
"Materials Data on Mg6Si5 by Materials Project".  United States.  doi:https://doi.org/10.17188/1652231.  https://www.osti.gov/servlets/purl/1652231. Pub date:Sat May 02 00:00:00 EDT 2020

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@article{osti_1652231,

  title        = {Materials Data on Mg6Si5 by Materials Project},

  author       = {The Materials Project},

  abstractNote = {Mg6Si5 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twelve inequivalent Mg2+ sites. In the first Mg2+ site, Mg2+ is bonded in a distorted T-shaped geometry to three Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.75–3.00 Å. In the second Mg2+ site, Mg2+ is bonded in a 5-coordinate geometry to seven Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.75–3.20 Å. In the third Mg2+ site, Mg2+ is bonded in a 6-coordinate geometry to six Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.78–3.10 Å. In the fourth Mg2+ site, Mg2+ is bonded in a 7-coordinate geometry to seven Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.77–3.16 Å. In the fifth Mg2+ site, Mg2+ is bonded to five Si+2.40- atoms to form distorted corner-sharing MgSi5 trigonal bipyramids. There are a spread of Mg–Si bond distances ranging from 2.69–2.97 Å. In the sixth Mg2+ site, Mg2+ is bonded in a 5-coordinate geometry to five Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.68–3.06 Å. In the seventh Mg2+ site, Mg2+ is bonded in a 6-coordinate geometry to six Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.70–3.13 Å. In the eighth Mg2+ site, Mg2+ is bonded in a 8-coordinate geometry to eight Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.78–3.17 Å. In the ninth Mg2+ site, Mg2+ is bonded in a 6-coordinate geometry to six Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.68–3.12 Å. In the tenth Mg2+ site, Mg2+ is bonded in a 1-coordinate geometry to two Si+2.40- atoms. There are one shorter (2.63 Å) and one longer (3.05 Å) Mg–Si bond lengths. In the eleventh Mg2+ site, Mg2+ is bonded in a 6-coordinate geometry to six Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.71–2.96 Å. In the twelfth Mg2+ site, Mg2+ is bonded in a 5-coordinate geometry to six Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.80–3.13 Å. There are ten inequivalent Si+2.40- sites. In the first Si+2.40- site, Si+2.40- is bonded in a 8-coordinate geometry to six Mg2+ and two Si+2.40- atoms. There are one shorter (2.52 Å) and one longer (2.69 Å) Si–Si bond lengths. In the second Si+2.40- site, Si+2.40- is bonded in a 9-coordinate geometry to seven Mg2+ and two Si+2.40- atoms. The Si–Si bond length is 2.56 Å. In the third Si+2.40- site, Si+2.40- is bonded in a 5-coordinate geometry to seven Mg2+ and two Si+2.40- atoms. There are one shorter (2.76 Å) and one longer (2.81 Å) Si–Si bond lengths. In the fourth Si+2.40- site, Si+2.40- is bonded in a 9-coordinate geometry to seven Mg2+ and two Si+2.40- atoms. There are one shorter (2.48 Å) and one longer (2.50 Å) Si–Si bond lengths. In the fifth Si+2.40- site, Si+2.40- is bonded in a 8-coordinate geometry to six Mg2+ and two Si+2.40- atoms. The Si–Si bond length is 2.46 Å. In the sixth Si+2.40- site, Si+2.40- is bonded in a 9-coordinate geometry to seven Mg2+ and two Si+2.40- atoms. The Si–Si bond length is 2.42 Å. In the seventh Si+2.40- site, Si+2.40- is bonded in a 10-coordinate geometry to seven Mg2+ and three Si+2.40- atoms. The Si–Si bond length is 2.49 Å. In the eighth Si+2.40- site, Si+2.40- is bonded in a 8-coordinate geometry to six Mg2+ and two Si+2.40- atoms. In the ninth Si+2.40- site, Si+2.40- is bonded in a 8-coordinate geometry to seven Mg2+ and one Si+2.40- atom. In the tenth Si+2.40- site, Si+2.40- is bonded in a 9-coordinate geometry to seven Mg2+ and two Si+2.40- atoms.},

  doi          = {10.17188/1652231},

  journal      = {},

  number       = ,

  volume       = ,

  place        = {United States},

  year         = {Sat May 02 00:00:00 EDT 2020},

  month        = {Sat May 02 00:00:00 EDT 2020}

}

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Materials Data on Mg6Si5 by Materials Project

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Mg6Si5 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twelve inequivalent Mg2+ sites. In the first Mg2+ site, Mg2+ is bonded in a 3-coordinate geometry to four Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.59–3.10 Å. In the second Mg2+ site, Mg2+ is bonded in a rectangular see-saw-like geometry to four Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.69–2.76 Å. In the third Mg2+ site, Mg2+ is bonded in a distorted hexagonal planar geometry to six Si+2.40- atoms. There are a spread of Mg–Si bondmore »« less
Materials Data on Mg6Si5 by Materials Project

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Mg6Si5 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twelve inequivalent Mg2+ sites. In the first Mg2+ site, Mg2+ is bonded in a bent 150 degrees geometry to two Si+2.40- atoms. There are one shorter (2.85 Å) and one longer (2.93 Å) Mg–Si bond lengths. In the second Mg2+ site, Mg2+ is bonded in a rectangular see-saw-like geometry to four Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.59–2.72 Å. In the third Mg2+ site, Mg2+ is bonded in a 7-coordinate geometry to seven Si+2.40- atoms. There are a spread ofmore »« less
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Mg6Si5 crystallizes in the monoclinic Pm space group. The structure is three-dimensional. there are twelve inequivalent Mg2+ sites. In the first Mg2+ site, Mg2+ is bonded in a single-bond geometry to one Si+2.40- atom. The Mg–Si bond length is 2.84 Å. In the second Mg2+ site, Mg2+ is bonded in a rectangular see-saw-like geometry to four Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.65–2.90 Å. In the third Mg2+ site, Mg2+ is bonded in a 8-coordinate geometry to eight Si+2.40- atoms. There are a spread of Mg–Si bond distances ranging from 2.83–3.09 Å. In themore »« less
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Materials Data on Mg6Si5 by Materials Project

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