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Title: Materials Data on Li7Fe6(SiO4)6 by Materials Project

Abstract

Li7Fe6(SiO4)6 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are seven inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Li–O bond distances ranging from 1.96–2.65 Å. In the second Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share a cornercorner with one LiO4 tetrahedra, corners with three FeO4 tetrahedra, and corners with four SiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.90–2.11 Å. In the third Li1+ site, Li1+ is bonded to four O2- atoms to form distorted LiO4 tetrahedra that share a cornercorner with one LiO4 tetrahedra, corners with two FeO4 tetrahedra, corners with two SiO4 tetrahedra, an edgeedge with one LiO4 tetrahedra, and an edgeedge with one SiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.89–2.01 Å. In the fourth Li1+ site, Li1+ is bonded to four O2- atoms to form distorted LiO4 tetrahedra that share corners with three FeO4 tetrahedra, corners with four SiO4 tetrahedra, and an edgeedge with one LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.89–2.19more » Å. In the fifth Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with three FeO4 tetrahedra and corners with four SiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.97–2.13 Å. In the sixth Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with four FeO4 tetrahedra and corners with four SiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.98–2.08 Å. In the seventh Li1+ site, Li1+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Li–O bond distances ranging from 1.97–2.56 Å. There are six inequivalent Fe+2.83+ sites. In the first Fe+2.83+ site, Fe+2.83+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There are a spread of Fe–O bond distances ranging from 1.93–2.13 Å. In the second Fe+2.83+ site, Fe+2.83+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with three LiO4 tetrahedra and corners with four SiO4 tetrahedra. There is one shorter (1.90 Å) and three longer (1.91 Å) Fe–O bond length. In the third Fe+2.83+ site, Fe+2.83+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with three LiO4 tetrahedra and corners with four SiO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 1.89–1.94 Å. In the fourth Fe+2.83+ site, Fe+2.83+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with three LiO4 tetrahedra and corners with four SiO4 tetrahedra. There is one shorter (1.89 Å) and three longer (1.90 Å) Fe–O bond length. In the fifth Fe+2.83+ site, Fe+2.83+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with two LiO4 tetrahedra and corners with four SiO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 1.88–1.92 Å. In the sixth Fe+2.83+ site, Fe+2.83+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four SiO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 1.89–1.93 Å. There are six inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three LiO4 tetrahedra, corners with four FeO4 tetrahedra, and an edgeedge with one LiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.63–1.67 Å. In the second Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three LiO4 tetrahedra and corners with three FeO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.64–1.66 Å. In the third Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three LiO4 tetrahedra and corners with three FeO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.64–1.67 Å. In the fourth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three FeO4 tetrahedra and corners with four LiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.64–1.66 Å. In the fifth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two LiO4 tetrahedra and corners with four FeO4 tetrahedra. There is one shorter (1.64 Å) and three longer (1.65 Å) Si–O bond length. In the sixth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three LiO4 tetrahedra and corners with three FeO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.63–1.66 Å. There are twenty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the second O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Fe+2.83+, and one Si4+ atom. In the third O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Fe+2.83+, and one Si4+ atom. In the fifth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the sixth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the seventh O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to two Li1+, one Fe+2.83+, and one Si4+ atom. In the ninth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the tenth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the eleventh O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Fe+2.83+, and one Si4+ atom. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Fe+2.83+, and one Si4+ atom. In the fourteenth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the fifteenth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the sixteenth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the seventeenth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the eighteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the nineteenth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the twentieth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the twenty-first O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the twenty-second O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the twenty-third O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the twenty-fourth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-1176885
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; Li7Fe6(SiO4)6; Fe-Li-O-Si
OSTI Identifier:
1685618
DOI:
https://doi.org/10.17188/1685618

Citation Formats

The Materials Project. Materials Data on Li7Fe6(SiO4)6 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1685618.
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The Materials Project. Materials Data on Li7Fe6(SiO4)6 by Materials Project. United States. doi:https://doi.org/10.17188/1685618
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The Materials Project. 2020. "Materials Data on Li7Fe6(SiO4)6 by Materials Project". United States. doi:https://doi.org/10.17188/1685618. https://www.osti.gov/servlets/purl/1685618. Pub date:Sat May 02 00:00:00 EDT 2020
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@article{osti_1685618,
title = {Materials Data on Li7Fe6(SiO4)6 by Materials Project},
author = {The Materials Project},
abstractNote = {Li7Fe6(SiO4)6 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are seven inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Li–O bond distances ranging from 1.96–2.65 Å. In the second Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share a cornercorner with one LiO4 tetrahedra, corners with three FeO4 tetrahedra, and corners with four SiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.90–2.11 Å. In the third Li1+ site, Li1+ is bonded to four O2- atoms to form distorted LiO4 tetrahedra that share a cornercorner with one LiO4 tetrahedra, corners with two FeO4 tetrahedra, corners with two SiO4 tetrahedra, an edgeedge with one LiO4 tetrahedra, and an edgeedge with one SiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.89–2.01 Å. In the fourth Li1+ site, Li1+ is bonded to four O2- atoms to form distorted LiO4 tetrahedra that share corners with three FeO4 tetrahedra, corners with four SiO4 tetrahedra, and an edgeedge with one LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.89–2.19 Å. In the fifth Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with three FeO4 tetrahedra and corners with four SiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.97–2.13 Å. In the sixth Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with four FeO4 tetrahedra and corners with four SiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.98–2.08 Å. In the seventh Li1+ site, Li1+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Li–O bond distances ranging from 1.97–2.56 Å. There are six inequivalent Fe+2.83+ sites. In the first Fe+2.83+ site, Fe+2.83+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There are a spread of Fe–O bond distances ranging from 1.93–2.13 Å. In the second Fe+2.83+ site, Fe+2.83+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with three LiO4 tetrahedra and corners with four SiO4 tetrahedra. There is one shorter (1.90 Å) and three longer (1.91 Å) Fe–O bond length. In the third Fe+2.83+ site, Fe+2.83+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with three LiO4 tetrahedra and corners with four SiO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 1.89–1.94 Å. In the fourth Fe+2.83+ site, Fe+2.83+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with three LiO4 tetrahedra and corners with four SiO4 tetrahedra. There is one shorter (1.89 Å) and three longer (1.90 Å) Fe–O bond length. In the fifth Fe+2.83+ site, Fe+2.83+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with two LiO4 tetrahedra and corners with four SiO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 1.88–1.92 Å. In the sixth Fe+2.83+ site, Fe+2.83+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four SiO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 1.89–1.93 Å. There are six inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three LiO4 tetrahedra, corners with four FeO4 tetrahedra, and an edgeedge with one LiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.63–1.67 Å. In the second Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three LiO4 tetrahedra and corners with three FeO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.64–1.66 Å. In the third Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three LiO4 tetrahedra and corners with three FeO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.64–1.67 Å. In the fourth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three FeO4 tetrahedra and corners with four LiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.64–1.66 Å. In the fifth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two LiO4 tetrahedra and corners with four FeO4 tetrahedra. There is one shorter (1.64 Å) and three longer (1.65 Å) Si–O bond length. In the sixth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three LiO4 tetrahedra and corners with three FeO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.63–1.66 Å. There are twenty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the second O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Fe+2.83+, and one Si4+ atom. In the third O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Fe+2.83+, and one Si4+ atom. In the fifth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the sixth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the seventh O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to two Li1+, one Fe+2.83+, and one Si4+ atom. In the ninth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the tenth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the eleventh O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Fe+2.83+, and one Si4+ atom. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Fe+2.83+, and one Si4+ atom. In the fourteenth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the fifteenth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the sixteenth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the seventeenth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the eighteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the nineteenth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the twentieth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the twenty-first O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the twenty-second O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the twenty-third O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom. In the twenty-fourth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.83+, and one Si4+ atom.},
doi = {10.17188/1685618},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}
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DOI: https://doi.org/10.17188/1685618
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