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Title: Materials Data on Fe2P2O7 by Materials Project

Abstract

Fe2P2O7 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Fe2+ is bonded to six O2- atoms to form distorted FeO6 octahedra that share corners with six equivalent PO4 tetrahedra and edges with three equivalent FeO6 octahedra. There are a spread of Fe–O bond distances ranging from 2.05–2.47 Å. P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with six equivalent FeO6 octahedra and a cornercorner with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 40–60°. There are a spread of P–O bond distances ranging from 1.53–1.59 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Fe2+ and one P5+ atom. In the second O2- site, O2- is bonded in a linear geometry to two equivalent P5+ atoms. In the third O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Fe2+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Fe2+ and one P5+ atom.

Authors:
Publication Date:
Other Number(s):
mp-510367
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; Fe2P2O7; Fe-O-P
OSTI Identifier:
1262898
DOI:
https://doi.org/10.17188/1262898

Citation Formats

The Materials Project. Materials Data on Fe2P2O7 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1262898.
The Materials Project. Materials Data on Fe2P2O7 by Materials Project. United States. doi:https://doi.org/10.17188/1262898
The Materials Project. 2020. "Materials Data on Fe2P2O7 by Materials Project". United States. doi:https://doi.org/10.17188/1262898. https://www.osti.gov/servlets/purl/1262898. Pub date:Mon Aug 03 00:00:00 EDT 2020
@article{osti_1262898,
title = {Materials Data on Fe2P2O7 by Materials Project},
author = {The Materials Project},
abstractNote = {Fe2P2O7 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Fe2+ is bonded to six O2- atoms to form distorted FeO6 octahedra that share corners with six equivalent PO4 tetrahedra and edges with three equivalent FeO6 octahedra. There are a spread of Fe–O bond distances ranging from 2.05–2.47 Å. P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with six equivalent FeO6 octahedra and a cornercorner with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 40–60°. There are a spread of P–O bond distances ranging from 1.53–1.59 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Fe2+ and one P5+ atom. In the second O2- site, O2- is bonded in a linear geometry to two equivalent P5+ atoms. In the third O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Fe2+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Fe2+ and one P5+ atom.},
doi = {10.17188/1262898},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {8}
}