Materials Data on La2Rh7 by Materials Project

doi:10.17188/1741727

Title: Materials Data on La2Rh7 by Materials Project

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Abstract

La2Rh7 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. there are five inequivalent La sites. In the first La site, La is bonded in a 6-coordinate geometry to eighteen Rh atoms. There are a spread of La–Rh bond distances ranging from 3.09–3.57 Å. In the second La site, La is bonded in a 6-coordinate geometry to eighteen Rh atoms. There are a spread of La–Rh bond distances ranging from 3.09–3.57 Å. In the third La site, La is bonded in a 12-coordinate geometry to twelve Rh atoms. There are a spread of La–Rh bond distances ranging from 3.05–3.44 Å. In the fourth La site, La is bonded in a 6-coordinate geometry to eighteen Rh atoms. There are a spread of La–Rh bond distances ranging from 3.09–3.57 Å. In the fifth La site, La is bonded in a 6-coordinate geometry to eighteen Rh atoms. There are a spread of La–Rh bond distances ranging from 3.09–3.57 Å. There are eight inequivalent Rh sites. In the first Rh site, Rh is bonded to six equivalent La and six equivalent Rh atoms to form RhLa6Rh6 cuboctahedra that share corners with twelve equivalent RhLa5Rh7 cuboctahedra, edges with six equivalent RhLa6Rh6 cuboctahedra, andmore »« less

Authors:: The Materials Project

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

Other Number(s):: mp-1190346

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; La2Rh7; La-Rh

OSTI Identifier:: 1741727

DOI:: https://doi.org/10.17188/1741727

Citation Formats


                    The Materials Project. Materials Data on La2Rh7 by Materials Project.  United States: N. p., 2020. 
        Web.  doi:10.17188/1741727.

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                    The Materials Project. Materials Data on La2Rh7 by Materials Project.  United States.  doi:https://doi.org/10.17188/1741727

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                    The Materials Project. 2020.  
"Materials Data on La2Rh7 by Materials Project".  United States.  doi:https://doi.org/10.17188/1741727.  https://www.osti.gov/servlets/purl/1741727. Pub date:Sat May 02 00:00:00 EDT 2020

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@article{osti_1741727,

  title        = {Materials Data on La2Rh7 by Materials Project},

  author       = {The Materials Project},

  abstractNote = {La2Rh7 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. there are five inequivalent La sites. In the first La site, La is bonded in a 6-coordinate geometry to eighteen Rh atoms. There are a spread of La–Rh bond distances ranging from 3.09–3.57 Å. In the second La site, La is bonded in a 6-coordinate geometry to eighteen Rh atoms. There are a spread of La–Rh bond distances ranging from 3.09–3.57 Å. In the third La site, La is bonded in a 12-coordinate geometry to twelve Rh atoms. There are a spread of La–Rh bond distances ranging from 3.05–3.44 Å. In the fourth La site, La is bonded in a 6-coordinate geometry to eighteen Rh atoms. There are a spread of La–Rh bond distances ranging from 3.09–3.57 Å. In the fifth La site, La is bonded in a 6-coordinate geometry to eighteen Rh atoms. There are a spread of La–Rh bond distances ranging from 3.09–3.57 Å. There are eight inequivalent Rh sites. In the first Rh site, Rh is bonded to six equivalent La and six equivalent Rh atoms to form RhLa6Rh6 cuboctahedra that share corners with twelve equivalent RhLa5Rh7 cuboctahedra, edges with six equivalent RhLa6Rh6 cuboctahedra, and faces with eighteen equivalent RhLa5Rh7 cuboctahedra. All Rh–Rh bond lengths are 2.75 Å. In the second Rh site, Rh is bonded in a 3-coordinate geometry to three equivalent La and nine Rh atoms. There are a spread of Rh–Rh bond distances ranging from 2.65–3.08 Å. In the third Rh site, Rh is bonded to four La and eight Rh atoms to form RhLa4Rh8 cuboctahedra that share corners with sixteen RhLa5Rh7 cuboctahedra, edges with ten RhLa5Rh7 cuboctahedra, and faces with ten RhLa4Rh8 cuboctahedra. There are a spread of Rh–Rh bond distances ranging from 2.67–2.70 Å. In the fourth Rh site, Rh is bonded in a 3-coordinate geometry to three equivalent La and nine Rh atoms. There are three shorter (2.67 Å) and three longer (2.69 Å) Rh–Rh bond lengths. In the fifth Rh site, Rh is bonded to four La and eight Rh atoms to form RhLa4Rh8 cuboctahedra that share corners with sixteen RhLa5Rh7 cuboctahedra, edges with ten RhLa5Rh7 cuboctahedra, and faces with ten RhLa4Rh8 cuboctahedra. There are a spread of Rh–Rh bond distances ranging from 2.67–2.70 Å. In the sixth Rh site, Rh is bonded to four equivalent La and eight Rh atoms to form a mixture of edge, face, and corner-sharing RhLa4Rh8 cuboctahedra. All Rh–Rh bond lengths are 2.67 Å. In the seventh Rh site, Rh is bonded to four equivalent La and eight Rh atoms to form a mixture of edge, face, and corner-sharing RhLa4Rh8 cuboctahedra. Both Rh–Rh bond lengths are 2.69 Å. In the eighth Rh site, Rh is bonded to five La and seven Rh atoms to form distorted RhLa5Rh7 cuboctahedra that share corners with seventeen RhLa6Rh6 cuboctahedra, edges with eight RhLa4Rh8 cuboctahedra, and faces with fourteen RhLa6Rh6 cuboctahedra. All Rh–Rh bond lengths are 2.67 Å.},

  doi          = {10.17188/1741727},

  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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DOI: https://doi.org/10.17188/1741727

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