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Title: Materials Data on Sm2Fe2O5 by Materials Project

Abstract

Sm2Fe2O5 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are two inequivalent Sm3+ sites. In the first Sm3+ site, Sm3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Sm–O bond distances ranging from 2.27–2.63 Å. In the second Sm3+ site, Sm3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Sm–O bond distances ranging from 2.25–2.81 Å. There are two inequivalent Fe2+ sites. In the first Fe2+ site, Fe2+ is bonded to five O2- atoms to form distorted corner-sharing FeO5 trigonal bipyramids. There are a spread of Fe–O bond distances ranging from 1.97–2.36 Å. In the second Fe2+ site, Fe2+ is bonded to five O2- atoms to form corner-sharing FeO5 trigonal bipyramids. There are a spread of Fe–O bond distances ranging from 2.05–2.19 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted see-saw-like geometry to two equivalent Sm3+ and two equivalent Fe2+ atoms. In the second O2- site, O2- is bonded to two equivalent Sm3+ and two equivalent Fe2+ atoms to form distorted corner-sharing OSm2Fe2 trigonal pyramids. In the third O2- site, O2- ismore » bonded in a distorted see-saw-like geometry to two equivalent Sm3+ and two Fe2+ atoms. In the fourth O2- site, O2- is bonded in a 6-coordinate geometry to four Sm3+ and two equivalent Fe2+ atoms. In the fifth O2- site, O2- is bonded in a distorted see-saw-like geometry to two equivalent Sm3+ and two equivalent Fe2+ atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-1094126
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; Sm2Fe2O5; Fe-O-Sm
OSTI Identifier:
1738428
DOI:
https://doi.org/10.17188/1738428

Citation Formats

The Materials Project. Materials Data on Sm2Fe2O5 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1738428.
The Materials Project. Materials Data on Sm2Fe2O5 by Materials Project. United States. doi:https://doi.org/10.17188/1738428
The Materials Project. 2020. "Materials Data on Sm2Fe2O5 by Materials Project". United States. doi:https://doi.org/10.17188/1738428. https://www.osti.gov/servlets/purl/1738428. Pub date:Sat May 02 00:00:00 EDT 2020
@article{osti_1738428,
title = {Materials Data on Sm2Fe2O5 by Materials Project},
author = {The Materials Project},
abstractNote = {Sm2Fe2O5 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are two inequivalent Sm3+ sites. In the first Sm3+ site, Sm3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Sm–O bond distances ranging from 2.27–2.63 Å. In the second Sm3+ site, Sm3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Sm–O bond distances ranging from 2.25–2.81 Å. There are two inequivalent Fe2+ sites. In the first Fe2+ site, Fe2+ is bonded to five O2- atoms to form distorted corner-sharing FeO5 trigonal bipyramids. There are a spread of Fe–O bond distances ranging from 1.97–2.36 Å. In the second Fe2+ site, Fe2+ is bonded to five O2- atoms to form corner-sharing FeO5 trigonal bipyramids. There are a spread of Fe–O bond distances ranging from 2.05–2.19 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted see-saw-like geometry to two equivalent Sm3+ and two equivalent Fe2+ atoms. In the second O2- site, O2- is bonded to two equivalent Sm3+ and two equivalent Fe2+ atoms to form distorted corner-sharing OSm2Fe2 trigonal pyramids. In the third O2- site, O2- is bonded in a distorted see-saw-like geometry to two equivalent Sm3+ and two Fe2+ atoms. In the fourth O2- site, O2- is bonded in a 6-coordinate geometry to four Sm3+ and two equivalent Fe2+ atoms. In the fifth O2- site, O2- is bonded in a distorted see-saw-like geometry to two equivalent Sm3+ and two equivalent Fe2+ atoms.},
doi = {10.17188/1738428},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sat May 02 00:00:00 EDT 2020},
month = {Sat May 02 00:00:00 EDT 2020}
}