Materials Data on Rb3Ge2Br7 by Materials Project

doi:10.17188/1202688

Title: Materials Data on Rb3Ge2Br7 by Materials Project

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Abstract

Rb3Ge2Br7 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded in a 9-coordinate geometry to nine Br1- atoms. There are a spread of Rb–Br bond distances ranging from 3.57–3.75 Å. In the second Rb1+ site, Rb1+ is bonded in a 8-coordinate geometry to eight Br1- atoms. There are a spread of Rb–Br bond distances ranging from 3.45–3.81 Å. In the third Rb1+ site, Rb1+ is bonded in a 8-coordinate geometry to eight Br1- atoms. There are a spread of Rb–Br bond distances ranging from 3.46–3.88 Å. There are two inequivalent Ge2+ sites. In the first Ge2+ site, Ge2+ is bonded in a 5-coordinate geometry to five Br1- atoms. There are a spread of Ge–Br bond distances ranging from 2.56–3.34 Å. In the second Ge2+ site, Ge2+ is bonded in a distorted rectangular see-saw-like geometry to four Br1- atoms. There are a spread of Ge–Br bond distances ranging from 2.56–3.28 Å. There are seven inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a distorted rectangular see-saw-like geometry to three Rb1+ and one Ge2+ atom. In the second Br1- site, Br1- ismore »« less

Authors:: The Materials Project

Publication Date:: Thu Apr 30 00:00:00 EDT 2020

Other Number(s):: mp-28589

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; Rb3Ge2Br7; Br-Ge-Rb

OSTI Identifier:: 1202688

DOI:: https://doi.org/10.17188/1202688

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                    The Materials Project. Materials Data on Rb3Ge2Br7 by Materials Project.  United States: N. p., 2020. 
        Web.  doi:10.17188/1202688.

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                    The Materials Project. Materials Data on Rb3Ge2Br7 by Materials Project.  United States.  doi:https://doi.org/10.17188/1202688

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                    The Materials Project. 2020.  
"Materials Data on Rb3Ge2Br7 by Materials Project".  United States.  doi:https://doi.org/10.17188/1202688.  https://www.osti.gov/servlets/purl/1202688. Pub date:Thu Apr 30 00:00:00 EDT 2020

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@article{osti_1202688,

  title        = {Materials Data on Rb3Ge2Br7 by Materials Project},

  author       = {The Materials Project},

  abstractNote = {Rb3Ge2Br7 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded in a 9-coordinate geometry to nine Br1- atoms. There are a spread of Rb–Br bond distances ranging from 3.57–3.75 Å. In the second Rb1+ site, Rb1+ is bonded in a 8-coordinate geometry to eight Br1- atoms. There are a spread of Rb–Br bond distances ranging from 3.45–3.81 Å. In the third Rb1+ site, Rb1+ is bonded in a 8-coordinate geometry to eight Br1- atoms. There are a spread of Rb–Br bond distances ranging from 3.46–3.88 Å. There are two inequivalent Ge2+ sites. In the first Ge2+ site, Ge2+ is bonded in a 5-coordinate geometry to five Br1- atoms. There are a spread of Ge–Br bond distances ranging from 2.56–3.34 Å. In the second Ge2+ site, Ge2+ is bonded in a distorted rectangular see-saw-like geometry to four Br1- atoms. There are a spread of Ge–Br bond distances ranging from 2.56–3.28 Å. There are seven inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a distorted rectangular see-saw-like geometry to three Rb1+ and one Ge2+ atom. In the second Br1- site, Br1- is bonded in a 1-coordinate geometry to four Rb1+ and two equivalent Ge2+ atoms. In the third Br1- site, Br1- is bonded in a 1-coordinate geometry to three Rb1+ and one Ge2+ atom. In the fourth Br1- site, Br1- is bonded in a 1-coordinate geometry to three Rb1+ and one Ge2+ atom. In the fifth Br1- site, Br1- is bonded to four Rb1+ and two Ge2+ atoms to form BrRb4Ge2 octahedra that share corners with two equivalent BrRb4Ge2 octahedra, corners with three equivalent BrRb4Ge square pyramids, and a faceface with one BrRb4Ge square pyramid. The corner-sharing octahedral tilt angles are 28°. In the sixth Br1- site, Br1- is bonded in a 5-coordinate geometry to four Rb1+ and one Ge2+ atom. In the seventh Br1- site, Br1- is bonded to four Rb1+ and one Ge2+ atom to form distorted BrRb4Ge square pyramids that share corners with three equivalent BrRb4Ge2 octahedra, an edgeedge with one BrRb4Ge square pyramid, and a faceface with one BrRb4Ge2 octahedra. The corner-sharing octahedra tilt angles range from 40–50°.},

  doi          = {10.17188/1202688},

  journal      = {},

  number       = ,

  volume       = ,

  place        = {United States},

  year         = {Thu Apr 30 00:00:00 EDT 2020},

  month        = {Thu Apr 30 00:00:00 EDT 2020}

}

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DOI: https://doi.org/10.17188/1202688

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