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Title: Materials Data on KH(CO2)2 by Materials Project

Abstract

KHC2O4 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 2.77–2.97 Å. There are two inequivalent C3+ sites. In the first C3+ site, C3+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.25 Å) and one longer (1.28 Å) C–O bond length. In the second C3+ site, C3+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.23 Å) and one longer (1.32 Å) C–O bond length. H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.07 Å) and one longer (1.45 Å) H–O bond length. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to three equivalent K1+ and one C3+ atom. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+, one C3+, and one H1+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent K1+ and onemore » C3+ atom. In the fourth O2- site, O2- is bonded in a distorted water-like geometry to one K1+, one C3+, and one H1+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-1203452
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; KH(CO2)2; C-H-K-O
OSTI Identifier:
1712028
DOI:
https://doi.org/10.17188/1712028

Citation Formats

The Materials Project. Materials Data on KH(CO2)2 by Materials Project. United States: N. p., 2019. Web. doi:10.17188/1712028.
The Materials Project. Materials Data on KH(CO2)2 by Materials Project. United States. doi:https://doi.org/10.17188/1712028
The Materials Project. 2019. "Materials Data on KH(CO2)2 by Materials Project". United States. doi:https://doi.org/10.17188/1712028. https://www.osti.gov/servlets/purl/1712028. Pub date:Sat Jan 12 00:00:00 EST 2019
@article{osti_1712028,
title = {Materials Data on KH(CO2)2 by Materials Project},
author = {The Materials Project},
abstractNote = {KHC2O4 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 2.77–2.97 Å. There are two inequivalent C3+ sites. In the first C3+ site, C3+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.25 Å) and one longer (1.28 Å) C–O bond length. In the second C3+ site, C3+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.23 Å) and one longer (1.32 Å) C–O bond length. H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.07 Å) and one longer (1.45 Å) H–O bond length. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to three equivalent K1+ and one C3+ atom. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+, one C3+, and one H1+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent K1+ and one C3+ atom. In the fourth O2- site, O2- is bonded in a distorted water-like geometry to one K1+, one C3+, and one H1+ atom.},
doi = {10.17188/1712028},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sat Jan 12 00:00:00 EST 2019},
month = {Sat Jan 12 00:00:00 EST 2019}
}