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Title: Materials Data on KH2C4N3O4 by Materials Project

Abstract

KC3N2O3CNOH2 crystallizes in the monoclinic P2_1/c space group. The structure is two-dimensional and consists of eight hydrogen molecules; one KC3N2O3 sheet oriented in the (0, 0, 1) direction; and four ~{n}-methylidenehydroxylamine molecules. In the KC3N2O3 sheet, K1+ is bonded in a distorted trigonal pyramidal geometry to one N3- and three O2- atoms. The K–N bond length is 2.79 Å. There are one shorter (2.64 Å) and two longer (2.69 Å) K–O bond lengths. There are three inequivalent C+3.50+ sites. In the first C+3.50+ site, C+3.50+ is bonded in a distorted bent 150 degrees geometry to one N3- and one O2- atom. The C–N bond length is 1.30 Å. The C–O bond length is 1.23 Å. In the second C+3.50+ site, C+3.50+ is bonded in a trigonal planar geometry to two N3- and one O2- atom. Both C–N bond lengths are 1.38 Å. The C–O bond length is 1.25 Å. In the third C+3.50+ site, C+3.50+ is bonded in a bent 120 degrees geometry to one N3- and one O2- atom. The C–N bond length is 1.31 Å. The C–O bond length is 1.24 Å. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in amore » 2-coordinate geometry to one K1+ and two C+3.50+ atoms. In the second N3- site, N3- is bonded in a bent 120 degrees geometry to two C+3.50+ atoms. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one C+3.50+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one C+3.50+ atom. In the third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+ and one C+3.50+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-1212361
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; KH2C4N3O4; C-H-K-N-O
OSTI Identifier:
1711047
DOI:
https://doi.org/10.17188/1711047

Citation Formats

The Materials Project. Materials Data on KH2C4N3O4 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1711047.
The Materials Project. Materials Data on KH2C4N3O4 by Materials Project. United States. doi:https://doi.org/10.17188/1711047
The Materials Project. 2020. "Materials Data on KH2C4N3O4 by Materials Project". United States. doi:https://doi.org/10.17188/1711047. https://www.osti.gov/servlets/purl/1711047. Pub date:Wed Apr 29 00:00:00 EDT 2020
@article{osti_1711047,
title = {Materials Data on KH2C4N3O4 by Materials Project},
author = {The Materials Project},
abstractNote = {KC3N2O3CNOH2 crystallizes in the monoclinic P2_1/c space group. The structure is two-dimensional and consists of eight hydrogen molecules; one KC3N2O3 sheet oriented in the (0, 0, 1) direction; and four ~{n}-methylidenehydroxylamine molecules. In the KC3N2O3 sheet, K1+ is bonded in a distorted trigonal pyramidal geometry to one N3- and three O2- atoms. The K–N bond length is 2.79 Å. There are one shorter (2.64 Å) and two longer (2.69 Å) K–O bond lengths. There are three inequivalent C+3.50+ sites. In the first C+3.50+ site, C+3.50+ is bonded in a distorted bent 150 degrees geometry to one N3- and one O2- atom. The C–N bond length is 1.30 Å. The C–O bond length is 1.23 Å. In the second C+3.50+ site, C+3.50+ is bonded in a trigonal planar geometry to two N3- and one O2- atom. Both C–N bond lengths are 1.38 Å. The C–O bond length is 1.25 Å. In the third C+3.50+ site, C+3.50+ is bonded in a bent 120 degrees geometry to one N3- and one O2- atom. The C–N bond length is 1.31 Å. The C–O bond length is 1.24 Å. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a 2-coordinate geometry to one K1+ and two C+3.50+ atoms. In the second N3- site, N3- is bonded in a bent 120 degrees geometry to two C+3.50+ atoms. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one C+3.50+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one C+3.50+ atom. In the third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+ and one C+3.50+ atom.},
doi = {10.17188/1711047},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed Apr 29 00:00:00 EDT 2020},
month = {Wed Apr 29 00:00:00 EDT 2020}
}