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Title: Materials Data on K2CuH12(SeO7)2 by Materials Project

Abstract

K2CuH12(SeO7)2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. K1+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of K–O bond distances ranging from 2.81–3.09 Å. Cu2+ is bonded in an octahedral geometry to six O2- atoms. There are a spread of Cu–O bond distances ranging from 1.96–2.39 Å. There are six 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 0.99 Å. In the third H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.65 Å) H–O bond length. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.73 Å) H–O bond length. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.69 Å) H–O bondmore » length. In the sixth H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.64 Å) H–O bond length. Se6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Se–O bond distances ranging from 1.67–1.69 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent K1+, one H1+, and one Se6+ atom. In the second O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Cu2+ and two H1+ atoms. In the third O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one H1+, and one Se6+ atom. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to one K1+, one H1+, and one Se6+ atom. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, one H1+, and one Se6+ atom. In the sixth O2- site, O2- is bonded in a water-like geometry to one K1+, one Cu2+, and two H1+ atoms. In the seventh O2- site, O2- is bonded in a distorted water-like geometry to one K1+, one Cu2+, and two H1+ atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-554335
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; K2CuH12(SeO7)2; Cu-H-K-O-Se
OSTI Identifier:
1267855
DOI:
https://doi.org/10.17188/1267855

Citation Formats

The Materials Project. Materials Data on K2CuH12(SeO7)2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1267855.
The Materials Project. Materials Data on K2CuH12(SeO7)2 by Materials Project. United States. doi:https://doi.org/10.17188/1267855
The Materials Project. 2020. "Materials Data on K2CuH12(SeO7)2 by Materials Project". United States. doi:https://doi.org/10.17188/1267855. https://www.osti.gov/servlets/purl/1267855. Pub date:Thu Apr 30 00:00:00 EDT 2020
@article{osti_1267855,
title = {Materials Data on K2CuH12(SeO7)2 by Materials Project},
author = {The Materials Project},
abstractNote = {K2CuH12(SeO7)2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. K1+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of K–O bond distances ranging from 2.81–3.09 Å. Cu2+ is bonded in an octahedral geometry to six O2- atoms. There are a spread of Cu–O bond distances ranging from 1.96–2.39 Å. There are six 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 0.99 Å. In the third H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.65 Å) H–O bond length. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.73 Å) H–O bond length. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.69 Å) H–O bond length. In the sixth H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.64 Å) H–O bond length. Se6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Se–O bond distances ranging from 1.67–1.69 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent K1+, one H1+, and one Se6+ atom. In the second O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Cu2+ and two H1+ atoms. In the third O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one H1+, and one Se6+ atom. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to one K1+, one H1+, and one Se6+ atom. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, one H1+, and one Se6+ atom. In the sixth O2- site, O2- is bonded in a water-like geometry to one K1+, one Cu2+, and two H1+ atoms. In the seventh O2- site, O2- is bonded in a distorted water-like geometry to one K1+, one Cu2+, and two H1+ atoms.},
doi = {10.17188/1267855},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}