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Title: Materials Data on Pr4Fe29Si5 by Materials Project

Abstract

Pr4Fe29Si5 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent Pr sites. In the first Pr site, Pr is bonded in a 10-coordinate geometry to seventeen Fe and two Si atoms. There are a spread of Pr–Fe bond distances ranging from 3.03–3.34 Å. There are one shorter (3.14 Å) and one longer (3.37 Å) Pr–Si bond lengths. In the second Pr site, Pr is bonded in a 10-coordinate geometry to eighteen Fe and one Si atom. There are a spread of Pr–Fe bond distances ranging from 3.03–3.36 Å. The Pr–Si bond length is 3.13 Å. There are sixteen inequivalent Fe sites. In the first Fe site, Fe is bonded in a 12-coordinate geometry to two equivalent Pr, seven Fe, and three Si atoms. There are a spread of Fe–Fe bond distances ranging from 2.43–2.73 Å. There are a spread of Fe–Si bond distances ranging from 2.44–2.85 Å. In the second Fe site, Fe is bonded to two equivalent Pr, eight Fe, and two equivalent Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr2Fe8Si2 cuboctahedra. There are a spread of Fe–Fe bond distances ranging from 2.42–2.73 Å. There are one shortermore » (2.74 Å) and one longer (2.75 Å) Fe–Si bond lengths. In the third Fe site, Fe is bonded to two Pr, eight Fe, and two equivalent Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr2Fe8Si2 cuboctahedra. There are a spread of Fe–Fe bond distances ranging from 2.44–2.73 Å. Both Fe–Si bond lengths are 2.75 Å. In the fourth Fe site, Fe is bonded in a 12-coordinate geometry to two Pr, seven Fe, and three Si atoms. There are a spread of Fe–Fe bond distances ranging from 2.44–2.72 Å. There are a spread of Fe–Si bond distances ranging from 2.44–2.85 Å. In the fifth Fe site, Fe is bonded to two Pr, eight Fe, and two equivalent Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr2Fe8Si2 cuboctahedra. There are a spread of Fe–Fe bond distances ranging from 2.46–2.73 Å. Both Fe–Si bond lengths are 2.70 Å. In the sixth Fe site, Fe is bonded to two Pr, eight Fe, and two equivalent Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr2Fe8Si2 cuboctahedra. There are a spread of Fe–Fe bond distances ranging from 2.46–2.72 Å. There are one shorter (2.72 Å) and one longer (2.73 Å) Fe–Si bond lengths. In the seventh Fe site, Fe is bonded to three Pr, seven Fe, and two Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr3Fe7Si2 cuboctahedra. There are a spread of Fe–Fe bond distances ranging from 2.43–2.55 Å. There are one shorter (2.43 Å) and one longer (2.62 Å) Fe–Si bond lengths. In the eighth Fe site, Fe is bonded to three Pr, eight Fe, and one Si atom to form a mixture of face, edge, and corner-sharing FePr3Fe8Si cuboctahedra. There are a spread of Fe–Fe bond distances ranging from 2.44–2.52 Å. The Fe–Si bond length is 2.59 Å. In the ninth Fe site, Fe is bonded to three Pr, eight Fe, and one Si atom to form a mixture of face, edge, and corner-sharing FePr3Fe8Si cuboctahedra. There are a spread of Fe–Fe bond distances ranging from 2.44–2.46 Å. The Fe–Si bond length is 2.59 Å. In the tenth Fe site, Fe is bonded to three Pr, seven Fe, and two Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr3Fe7Si2 cuboctahedra. There are one shorter (2.44 Å) and one longer (2.51 Å) Fe–Fe bond lengths. There are one shorter (2.42 Å) and one longer (2.63 Å) Fe–Si bond lengths. In the eleventh Fe site, Fe is bonded to three Pr, eight Fe, and one Si atom to form a mixture of face, edge, and corner-sharing FePr3Fe8Si cuboctahedra. Both Fe–Fe bond lengths are 2.44 Å. The Fe–Si bond length is 2.62 Å. In the twelfth Fe site, Fe is bonded to three Pr, eight Fe, and one Si atom to form a mixture of face, edge, and corner-sharing FePr3Fe8Si cuboctahedra. Both Fe–Fe bond lengths are 2.46 Å. The Fe–Si bond length is 2.53 Å. In the thirteenth Fe site, Fe is bonded to two Pr, eight Fe, and two Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr2Fe8Si2 cuboctahedra. There are one shorter (2.53 Å) and one longer (2.59 Å) Fe–Si bond lengths. In the fourteenth Fe site, Fe is bonded to two equivalent Pr, eight Fe, and two equivalent Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr2Fe8Si2 cuboctahedra. Both Fe–Si bond lengths are 2.54 Å. In the fifteenth Fe site, Fe is bonded to two equivalent Pr, eight Fe, and two equivalent Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr2Fe8Si2 cuboctahedra. Both Fe–Si bond lengths are 2.59 Å. In the sixteenth Fe site, Fe is bonded to two equivalent Pr, eight Fe, and two equivalent Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr2Fe8Si2 cuboctahedra. Both Fe–Si bond lengths are 2.61 Å. There are three inequivalent Si sites. In the first Si site, Si is bonded in a 12-coordinate geometry to two equivalent Pr, eight Fe, and two equivalent Si atoms. Both Si–Si bond lengths are 2.74 Å. In the second Si site, Si is bonded in a 11-coordinate geometry to one Pr, eleven Fe, and two Si atoms. The Si–Si bond length is 2.51 Å. In the third Si site, Si is bonded in a 8-coordinate geometry to one Pr, twelve Fe, and one Si atom. The Si–Si bond length is 2.53 Å.« less

Publication Date:
Other Number(s):
mp-1220120
DOE Contract Number:  
AC02-05CH11231; EDCBEE
Product Type:
Dataset
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)
Subject:
36 MATERIALS SCIENCE
Keywords:
crystal structure; Pr4Fe29Si5; Fe-Pr-Si
OSTI Identifier:
1655965
DOI:
https://doi.org/10.17188/1655965

Citation Formats

The Materials Project. Materials Data on Pr4Fe29Si5 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1655965.
The Materials Project. Materials Data on Pr4Fe29Si5 by Materials Project. United States. doi:https://doi.org/10.17188/1655965
The Materials Project. 2020. "Materials Data on Pr4Fe29Si5 by Materials Project". United States. doi:https://doi.org/10.17188/1655965. https://www.osti.gov/servlets/purl/1655965. Pub date:Fri Jun 05 00:00:00 EDT 2020
@article{osti_1655965,
title = {Materials Data on Pr4Fe29Si5 by Materials Project},
author = {The Materials Project},
abstractNote = {Pr4Fe29Si5 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent Pr sites. In the first Pr site, Pr is bonded in a 10-coordinate geometry to seventeen Fe and two Si atoms. There are a spread of Pr–Fe bond distances ranging from 3.03–3.34 Å. There are one shorter (3.14 Å) and one longer (3.37 Å) Pr–Si bond lengths. In the second Pr site, Pr is bonded in a 10-coordinate geometry to eighteen Fe and one Si atom. There are a spread of Pr–Fe bond distances ranging from 3.03–3.36 Å. The Pr–Si bond length is 3.13 Å. There are sixteen inequivalent Fe sites. In the first Fe site, Fe is bonded in a 12-coordinate geometry to two equivalent Pr, seven Fe, and three Si atoms. There are a spread of Fe–Fe bond distances ranging from 2.43–2.73 Å. There are a spread of Fe–Si bond distances ranging from 2.44–2.85 Å. In the second Fe site, Fe is bonded to two equivalent Pr, eight Fe, and two equivalent Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr2Fe8Si2 cuboctahedra. There are a spread of Fe–Fe bond distances ranging from 2.42–2.73 Å. There are one shorter (2.74 Å) and one longer (2.75 Å) Fe–Si bond lengths. In the third Fe site, Fe is bonded to two Pr, eight Fe, and two equivalent Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr2Fe8Si2 cuboctahedra. There are a spread of Fe–Fe bond distances ranging from 2.44–2.73 Å. Both Fe–Si bond lengths are 2.75 Å. In the fourth Fe site, Fe is bonded in a 12-coordinate geometry to two Pr, seven Fe, and three Si atoms. There are a spread of Fe–Fe bond distances ranging from 2.44–2.72 Å. There are a spread of Fe–Si bond distances ranging from 2.44–2.85 Å. In the fifth Fe site, Fe is bonded to two Pr, eight Fe, and two equivalent Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr2Fe8Si2 cuboctahedra. There are a spread of Fe–Fe bond distances ranging from 2.46–2.73 Å. Both Fe–Si bond lengths are 2.70 Å. In the sixth Fe site, Fe is bonded to two Pr, eight Fe, and two equivalent Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr2Fe8Si2 cuboctahedra. There are a spread of Fe–Fe bond distances ranging from 2.46–2.72 Å. There are one shorter (2.72 Å) and one longer (2.73 Å) Fe–Si bond lengths. In the seventh Fe site, Fe is bonded to three Pr, seven Fe, and two Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr3Fe7Si2 cuboctahedra. There are a spread of Fe–Fe bond distances ranging from 2.43–2.55 Å. There are one shorter (2.43 Å) and one longer (2.62 Å) Fe–Si bond lengths. In the eighth Fe site, Fe is bonded to three Pr, eight Fe, and one Si atom to form a mixture of face, edge, and corner-sharing FePr3Fe8Si cuboctahedra. There are a spread of Fe–Fe bond distances ranging from 2.44–2.52 Å. The Fe–Si bond length is 2.59 Å. In the ninth Fe site, Fe is bonded to three Pr, eight Fe, and one Si atom to form a mixture of face, edge, and corner-sharing FePr3Fe8Si cuboctahedra. There are a spread of Fe–Fe bond distances ranging from 2.44–2.46 Å. The Fe–Si bond length is 2.59 Å. In the tenth Fe site, Fe is bonded to three Pr, seven Fe, and two Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr3Fe7Si2 cuboctahedra. There are one shorter (2.44 Å) and one longer (2.51 Å) Fe–Fe bond lengths. There are one shorter (2.42 Å) and one longer (2.63 Å) Fe–Si bond lengths. In the eleventh Fe site, Fe is bonded to three Pr, eight Fe, and one Si atom to form a mixture of face, edge, and corner-sharing FePr3Fe8Si cuboctahedra. Both Fe–Fe bond lengths are 2.44 Å. The Fe–Si bond length is 2.62 Å. In the twelfth Fe site, Fe is bonded to three Pr, eight Fe, and one Si atom to form a mixture of face, edge, and corner-sharing FePr3Fe8Si cuboctahedra. Both Fe–Fe bond lengths are 2.46 Å. The Fe–Si bond length is 2.53 Å. In the thirteenth Fe site, Fe is bonded to two Pr, eight Fe, and two Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr2Fe8Si2 cuboctahedra. There are one shorter (2.53 Å) and one longer (2.59 Å) Fe–Si bond lengths. In the fourteenth Fe site, Fe is bonded to two equivalent Pr, eight Fe, and two equivalent Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr2Fe8Si2 cuboctahedra. Both Fe–Si bond lengths are 2.54 Å. In the fifteenth Fe site, Fe is bonded to two equivalent Pr, eight Fe, and two equivalent Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr2Fe8Si2 cuboctahedra. Both Fe–Si bond lengths are 2.59 Å. In the sixteenth Fe site, Fe is bonded to two equivalent Pr, eight Fe, and two equivalent Si atoms to form a mixture of distorted face, edge, and corner-sharing FePr2Fe8Si2 cuboctahedra. Both Fe–Si bond lengths are 2.61 Å. There are three inequivalent Si sites. In the first Si site, Si is bonded in a 12-coordinate geometry to two equivalent Pr, eight Fe, and two equivalent Si atoms. Both Si–Si bond lengths are 2.74 Å. In the second Si site, Si is bonded in a 11-coordinate geometry to one Pr, eleven Fe, and two Si atoms. The Si–Si bond length is 2.51 Å. In the third Si site, Si is bonded in a 8-coordinate geometry to one Pr, twelve Fe, and one Si atom. The Si–Si bond length is 2.53 Å.},
doi = {10.17188/1655965},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {6}
}