U.S. Department of EnergyOffice of Scientific and Technical Information
Materials Data on Li9Fe4(PO5)4 by Materials Project
Abstract
Li9Fe4(PO5)4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are nine inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with three FeO4 tetrahedra, corners with three PO4 tetrahedra, and corners with four LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.86–2.24 Å. In the second Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with three FeO4 tetrahedra, corners with three PO4 tetrahedra, and corners with four LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.95–2.00 Å. In the third Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share a cornercorner with one FeO4 tetrahedra, corners with four PO4 tetrahedra, and corners with six LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.96–2.03 Å. In the fourth Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with three LiO4 tetrahedra, corners with three PO4 tetrahedra, and corners with four FeO4 tetrahedra. There are a spread of Li–O bond distances rangingmore »
- Authors:
- Publication Date:
- Other Number(s):
- mp-1176795
- 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; Li9Fe4(PO5)4; Fe-Li-O-P
- OSTI Identifier:
- 1662156
- DOI:
- https://doi.org/10.17188/1662156
Citation Formats
The Materials Project. Materials Data on Li9Fe4(PO5)4 by Materials Project. United States: N. p., 2020.
Web. doi:10.17188/1662156.
The Materials Project. Materials Data on Li9Fe4(PO5)4 by Materials Project. United States. doi:https://doi.org/10.17188/1662156
The Materials Project. 2020.
"Materials Data on Li9Fe4(PO5)4 by Materials Project". United States. doi:https://doi.org/10.17188/1662156. https://www.osti.gov/servlets/purl/1662156. Pub date:Thu Apr 30 00:00:00 EDT 2020
@article{osti_1662156,
title = {Materials Data on Li9Fe4(PO5)4 by Materials Project},
author = {The Materials Project},
abstractNote = {Li9Fe4(PO5)4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are nine inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with three FeO4 tetrahedra, corners with three PO4 tetrahedra, and corners with four LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.86–2.24 Å. In the second Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with three FeO4 tetrahedra, corners with three PO4 tetrahedra, and corners with four LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.95–2.00 Å. In the third Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share a cornercorner with one FeO4 tetrahedra, corners with four PO4 tetrahedra, and corners with six LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.96–2.03 Å. In the fourth Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with three LiO4 tetrahedra, corners with three PO4 tetrahedra, and corners with four FeO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.96–2.17 Å. In the fifth Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with three FeO4 tetrahedra, corners with three PO4 tetrahedra, and corners with four LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 2.03–2.20 Å. In the sixth Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with three FeO4 tetrahedra, corners with three PO4 tetrahedra, and corners with four LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.88–2.22 Å. In the seventh Li1+ site, Li1+ is bonded to four O2- atoms to form distorted LiO4 tetrahedra that share a cornercorner with one FeO4 tetrahedra, corners with four PO4 tetrahedra, and corners with five LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 2.02–2.27 Å. In the eighth Li1+ site, Li1+ is bonded to four O2- atoms to form distorted LiO4 tetrahedra that share a cornercorner with one FeO4 tetrahedra, corners with four PO4 tetrahedra, and corners with six LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.85–2.28 Å. In the ninth Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with two equivalent LiO4 tetrahedra, corners with three PO4 tetrahedra, and corners with four FeO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.89–2.09 Å. There are four inequivalent Fe+2.75+ sites. In the first Fe+2.75+ site, Fe+2.75+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with two equivalent FeO4 tetrahedra, corners with two equivalent PO4 tetrahedra, and corners with six LiO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 1.94–2.12 Å. In the second Fe+2.75+ site, Fe+2.75+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with two equivalent FeO4 tetrahedra, corners with two equivalent PO4 tetrahedra, and corners with five LiO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 1.83–1.97 Å. In the third Fe+2.75+ site, Fe+2.75+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with two equivalent FeO4 tetrahedra, corners with two equivalent PO4 tetrahedra, and corners with six LiO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 1.86–1.96 Å. In the fourth Fe+2.75+ site, Fe+2.75+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with two equivalent FeO4 tetrahedra, corners with two equivalent PO4 tetrahedra, and corners with six LiO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 1.86–1.95 Å. There are four inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two equivalent FeO4 tetrahedra and corners with seven LiO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.52–1.60 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two equivalent FeO4 tetrahedra and corners with eight LiO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.52–1.60 Å. In the third P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two equivalent FeO4 tetrahedra and corners with eight LiO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.53–1.58 Å. In the fourth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two equivalent FeO4 tetrahedra and corners with seven LiO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.54–1.57 Å. There are twenty inequivalent O2- sites. In the first O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.75+, and one P5+ atom. In the second O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.75+, and one P5+ atom. In the third O2- site, O2- is bonded to two Li1+ and two Fe+2.75+ atoms to form corner-sharing OLi2Fe2 tetrahedra. In the fourth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+ and two Fe+2.75+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Li1+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Li1+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to two Li1+ and one P5+ atom. In the eighth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to three Li1+ and one P5+ atom. In the ninth O2- site, O2- is bonded to two Li1+, one Fe+2.75+, and one P5+ atom to form corner-sharing OLi2FeP tetrahedra. In the tenth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe+2.75+, and one P5+ atom. In the eleventh O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe+2.75+, and one P5+ atom. In the twelfth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe+2.75+, and one P5+ atom. In the thirteenth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+ and two Fe+2.75+ atoms. In the fourteenth O2- site, O2- is bonded to two Li1+ and two Fe+2.75+ atoms to form corner-sharing OLi2Fe2 tetrahedra. In the fifteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Li1+ and one P5+ atom. In the sixteenth O2- site, O2- is bonded in a rectangular see-saw-like geometry to three Li1+ and one P5+ atom. In the seventeenth O2- site, O2- is bonded to three Li1+ and one P5+ atom to form corner-sharing OLi3P tetrahedra. In the eighteenth O2- site, O2- is bonded in a trigonal planar geometry to two Li1+ and one P5+ atom. In the nineteenth O2- site, O2- is bonded to two Li1+, one Fe+2.75+, and one P5+ atom to form distorted corner-sharing OLi2FeP tetrahedra. In the twentieth O2- site, O2- is bonded to two Li1+, one Fe+2.75+, and one P5+ atom to form distorted corner-sharing OLi2FeP tetrahedra.},
doi = {10.17188/1662156},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}
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