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Title: Materials Data on U3Tl2(IO5)4 by Materials Project

Abstract

U3Tl2(O5I)4 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent U6+ sites. In the first U6+ site, U6+ is bonded to seven O2- atoms to form distorted UO7 pentagonal bipyramids that share a cornercorner with one UO6 octahedra, an edgeedge with one UO6 octahedra, and an edgeedge with one UO7 pentagonal bipyramid. The corner-sharing octahedral tilt angles are 50°. There are a spread of U–O bond distances ranging from 1.84–2.46 Å. In the second U6+ site, U6+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing UO6 octahedra. There are a spread of U–O bond distances ranging from 1.83–2.49 Å. Tl1+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Tl–O bond distances ranging from 2.81–3.11 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to one Tl1+ and one I5+ atom. The O–I bond length is 1.81 Å. In the second O2- site, O2- is bonded in a trigonal planar geometry to three U6+ atoms. In the third O2- site, O2- is bonded in a distorted bent 150 degrees geometry tomore » one U6+ and one I5+ atom. The O–I bond length is 1.85 Å. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to two U6+ and one I5+ atom. The O–I bond length is 1.89 Å. In the fifth O2- site, O2- is bonded in a single-bond geometry to one U6+ and one Tl1+ atom. In the sixth O2- site, O2- is bonded in a bent 150 degrees geometry to one U6+ and one I5+ atom. The O–I bond length is 1.84 Å. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to one U6+ and two equivalent Tl1+ atoms. In the eighth O2- site, O2- is bonded in a 1-coordinate geometry to one Tl1+ and two I5+ atoms. There are one shorter (1.85 Å) and one longer (2.39 Å) O–I bond lengths. In the ninth O2- site, O2- is bonded in a distorted single-bond geometry to one Tl1+ and one I5+ atom. The O–I bond length is 1.83 Å. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to one U6+ and one Tl1+ atom. There are two inequivalent I5+ sites. In the first I5+ site, I5+ is bonded in a 3-coordinate geometry to three O2- atoms. In the second I5+ site, I5+ is bonded in a 4-coordinate geometry to four O2- atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-558108
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; U3Tl2(IO5)4; I-O-Tl-U
OSTI Identifier:
1270159
DOI:
https://doi.org/10.17188/1270159

Citation Formats

The Materials Project. Materials Data on U3Tl2(IO5)4 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1270159.
The Materials Project. Materials Data on U3Tl2(IO5)4 by Materials Project. United States. doi:https://doi.org/10.17188/1270159
The Materials Project. 2020. "Materials Data on U3Tl2(IO5)4 by Materials Project". United States. doi:https://doi.org/10.17188/1270159. https://www.osti.gov/servlets/purl/1270159. Pub date:Thu Jul 23 00:00:00 EDT 2020
@article{osti_1270159,
title = {Materials Data on U3Tl2(IO5)4 by Materials Project},
author = {The Materials Project},
abstractNote = {U3Tl2(O5I)4 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent U6+ sites. In the first U6+ site, U6+ is bonded to seven O2- atoms to form distorted UO7 pentagonal bipyramids that share a cornercorner with one UO6 octahedra, an edgeedge with one UO6 octahedra, and an edgeedge with one UO7 pentagonal bipyramid. The corner-sharing octahedral tilt angles are 50°. There are a spread of U–O bond distances ranging from 1.84–2.46 Å. In the second U6+ site, U6+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing UO6 octahedra. There are a spread of U–O bond distances ranging from 1.83–2.49 Å. Tl1+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Tl–O bond distances ranging from 2.81–3.11 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to one Tl1+ and one I5+ atom. The O–I bond length is 1.81 Å. In the second O2- site, O2- is bonded in a trigonal planar geometry to three U6+ atoms. In the third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one U6+ and one I5+ atom. The O–I bond length is 1.85 Å. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to two U6+ and one I5+ atom. The O–I bond length is 1.89 Å. In the fifth O2- site, O2- is bonded in a single-bond geometry to one U6+ and one Tl1+ atom. In the sixth O2- site, O2- is bonded in a bent 150 degrees geometry to one U6+ and one I5+ atom. The O–I bond length is 1.84 Å. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to one U6+ and two equivalent Tl1+ atoms. In the eighth O2- site, O2- is bonded in a 1-coordinate geometry to one Tl1+ and two I5+ atoms. There are one shorter (1.85 Å) and one longer (2.39 Å) O–I bond lengths. In the ninth O2- site, O2- is bonded in a distorted single-bond geometry to one Tl1+ and one I5+ atom. The O–I bond length is 1.83 Å. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to one U6+ and one Tl1+ atom. There are two inequivalent I5+ sites. In the first I5+ site, I5+ is bonded in a 3-coordinate geometry to three O2- atoms. In the second I5+ site, I5+ is bonded in a 4-coordinate geometry to four O2- atoms.},
doi = {10.17188/1270159},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Thu Jul 23 00:00:00 EDT 2020},
month = {Thu Jul 23 00:00:00 EDT 2020}
}