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Title: Materials Data on KAs4IO6 by Materials Project

Abstract

K(As2O3)2I crystallizes in the hexagonal P6/mmm space group. The structure is two-dimensional and consists of one hydriodic acid molecule and one K(As2O3)2 sheet oriented in the (0, 0, 1) direction. In the K(As2O3)2 sheet, K1+ is bonded to twelve equivalent O2- atoms to form edge-sharing KO12 cuboctahedra. All K–O bond lengths are 3.19 Å. As3+ is bonded in a distorted T-shaped geometry to three equivalent O2- atoms. All As–O bond lengths are 1.84 Å. O2- is bonded in a distorted bent 120 degrees geometry to two equivalent K1+ and two equivalent As3+ atoms.

Publication Date:
Other Number(s):
mp-23126
DOE Contract Number:  
AC02-05CH11231
Research Org.:
LBNL Materials Project; Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES) (SC-22)
Collaborations:
The Materials Project; MIT; UC Berkeley; Duke; U Louvain
Subject:
36 MATERIALS SCIENCE; As-I-K-O; KAs4IO6; crystal structure
OSTI Identifier:
1199252
DOI:
https://doi.org/10.17188/1199252

Citation Formats

Materials Data on KAs4IO6 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1199252.
Materials Data on KAs4IO6 by Materials Project. United States. doi:https://doi.org/10.17188/1199252
2020. "Materials Data on KAs4IO6 by Materials Project". United States. doi:https://doi.org/10.17188/1199252. https://www.osti.gov/servlets/purl/1199252. Pub date:Wed Jul 15 04:00:00 UTC 2020
@article{osti_1199252,
title = {Materials Data on KAs4IO6 by Materials Project},
abstractNote = {K(As2O3)2I crystallizes in the hexagonal P6/mmm space group. The structure is two-dimensional and consists of one hydriodic acid molecule and one K(As2O3)2 sheet oriented in the (0, 0, 1) direction. In the K(As2O3)2 sheet, K1+ is bonded to twelve equivalent O2- atoms to form edge-sharing KO12 cuboctahedra. All K–O bond lengths are 3.19 Å. As3+ is bonded in a distorted T-shaped geometry to three equivalent O2- atoms. All As–O bond lengths are 1.84 Å. O2- is bonded in a distorted bent 120 degrees geometry to two equivalent K1+ and two equivalent As3+ atoms.},
doi = {10.17188/1199252},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}