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Title: Materials Data on Fe6H12Pb(SO7)4 by Materials Project

Abstract

Fe6PbH12(SO7)4 crystallizes in the trigonal R-3m space group. The structure is two-dimensional and consists of three Fe6PbH12(SO7)4 sheets oriented in the (0, 0, 1) direction. Fe3+ is bonded to six O2- atoms to form FeO6 octahedra that share corners with four equivalent FeO6 octahedra, corners with two SO4 tetrahedra, and a faceface with one PbO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 47–49°. There are a spread of Fe–O bond distances ranging from 1.99–2.12 Å. Pb2+ is bonded to twelve O2- atoms to form PbO12 cuboctahedra that share corners with six equivalent SO4 tetrahedra and faces with six equivalent FeO6 octahedra. There are six shorter (2.75 Å) and six longer (2.99 Å) Pb–O bond lengths. There are two inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. There are two inequivalent S6+ sites. In the first S6+ site, S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share corners with three equivalent FeO6 octahedra. The corner-sharingmore » octahedral tilt angles are 49°. There is one shorter (1.47 Å) and three longer (1.50 Å) S–O bond length. In the second S6+ site, S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share corners with three equivalent PbO12 cuboctahedra and corners with three equivalent FeO6 octahedra. The corner-sharing octahedral tilt angles are 51°. There is one shorter (1.48 Å) and three longer (1.50 Å) S–O bond length. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one S6+ atom. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Fe3+, one Pb2+, and one S6+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Fe3+, one Pb2+, and one H1+ atom. In the fourth O2- site, O2- is bonded in a single-bond geometry to one S6+ atom. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Fe3+ and one H1+ atom. In the sixth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Fe3+ and one S6+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-743742
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; Fe6H12Pb(SO7)4; Fe-H-O-Pb-S
OSTI Identifier:
1288071
DOI:
https://doi.org/10.17188/1288071

Citation Formats

The Materials Project. Materials Data on Fe6H12Pb(SO7)4 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1288071.
The Materials Project. Materials Data on Fe6H12Pb(SO7)4 by Materials Project. United States. doi:https://doi.org/10.17188/1288071
The Materials Project. 2020. "Materials Data on Fe6H12Pb(SO7)4 by Materials Project". United States. doi:https://doi.org/10.17188/1288071. https://www.osti.gov/servlets/purl/1288071. Pub date:Wed Jul 15 00:00:00 EDT 2020
@article{osti_1288071,
title = {Materials Data on Fe6H12Pb(SO7)4 by Materials Project},
author = {The Materials Project},
abstractNote = {Fe6PbH12(SO7)4 crystallizes in the trigonal R-3m space group. The structure is two-dimensional and consists of three Fe6PbH12(SO7)4 sheets oriented in the (0, 0, 1) direction. Fe3+ is bonded to six O2- atoms to form FeO6 octahedra that share corners with four equivalent FeO6 octahedra, corners with two SO4 tetrahedra, and a faceface with one PbO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 47–49°. There are a spread of Fe–O bond distances ranging from 1.99–2.12 Å. Pb2+ is bonded to twelve O2- atoms to form PbO12 cuboctahedra that share corners with six equivalent SO4 tetrahedra and faces with six equivalent FeO6 octahedra. There are six shorter (2.75 Å) and six longer (2.99 Å) Pb–O bond lengths. There are two inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. There are two inequivalent S6+ sites. In the first S6+ site, S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share corners with three equivalent FeO6 octahedra. The corner-sharing octahedral tilt angles are 49°. There is one shorter (1.47 Å) and three longer (1.50 Å) S–O bond length. In the second S6+ site, S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share corners with three equivalent PbO12 cuboctahedra and corners with three equivalent FeO6 octahedra. The corner-sharing octahedral tilt angles are 51°. There is one shorter (1.48 Å) and three longer (1.50 Å) S–O bond length. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one S6+ atom. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Fe3+, one Pb2+, and one S6+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Fe3+, one Pb2+, and one H1+ atom. In the fourth O2- site, O2- is bonded in a single-bond geometry to one S6+ atom. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Fe3+ and one H1+ atom. In the sixth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Fe3+ and one S6+ atom.},
doi = {10.17188/1288071},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed Jul 15 00:00:00 EDT 2020},
month = {Wed Jul 15 00:00:00 EDT 2020}
}