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Title: Materials Data on KTe2F9 by Materials Project

Abstract

KTe2F9 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. K1+ is bonded in a 10-coordinate geometry to ten F1- atoms. There are a spread of K–F bond distances ranging from 2.78–3.18 Å. There are two inequivalent Te4+ sites. In the first Te4+ site, Te4+ is bonded in a square pyramidal geometry to five F1- atoms. There are a spread of Te–F bond distances ranging from 1.91–2.06 Å. In the second Te4+ site, Te4+ is bonded in a 4-coordinate geometry to six F1- atoms. There are a spread of Te–F bond distances ranging from 1.91–2.66 Å. There are nine inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted bent 150 degrees geometry to two Te4+ atoms. In the second F1- site, F1- is bonded in a distorted water-like geometry to one K1+ and one Te4+ atom. In the third F1- site, F1- is bonded in a single-bond geometry to one Te4+ atom. In the fourth F1- site, F1- is bonded in a 1-coordinate geometry to one K1+ and one Te4+ atom. In the fifth F1- site, F1- is bonded in a distorted single-bond geometry to one K1+ and one Te4+ atom. In themore » sixth F1- site, F1- is bonded in a single-bond geometry to two equivalent K1+ and one Te4+ atom. In the seventh F1- site, F1- is bonded in a 1-coordinate geometry to two equivalent K1+ and one Te4+ atom. In the eighth F1- site, F1- is bonded in a 1-coordinate geometry to two equivalent K1+ and one Te4+ atom. In the ninth F1- site, F1- is bonded in a 1-coordinate geometry to one K1+ and two Te4+ atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-29144
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; KTe2F9; F-K-Te
OSTI Identifier:
1203275
DOI:
https://doi.org/10.17188/1203275

Citation Formats

The Materials Project. Materials Data on KTe2F9 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1203275.
The Materials Project. Materials Data on KTe2F9 by Materials Project. United States. doi:https://doi.org/10.17188/1203275
The Materials Project. 2020. "Materials Data on KTe2F9 by Materials Project". United States. doi:https://doi.org/10.17188/1203275. https://www.osti.gov/servlets/purl/1203275. Pub date:Wed Jul 15 00:00:00 EDT 2020
@article{osti_1203275,
title = {Materials Data on KTe2F9 by Materials Project},
author = {The Materials Project},
abstractNote = {KTe2F9 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. K1+ is bonded in a 10-coordinate geometry to ten F1- atoms. There are a spread of K–F bond distances ranging from 2.78–3.18 Å. There are two inequivalent Te4+ sites. In the first Te4+ site, Te4+ is bonded in a square pyramidal geometry to five F1- atoms. There are a spread of Te–F bond distances ranging from 1.91–2.06 Å. In the second Te4+ site, Te4+ is bonded in a 4-coordinate geometry to six F1- atoms. There are a spread of Te–F bond distances ranging from 1.91–2.66 Å. There are nine inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted bent 150 degrees geometry to two Te4+ atoms. In the second F1- site, F1- is bonded in a distorted water-like geometry to one K1+ and one Te4+ atom. In the third F1- site, F1- is bonded in a single-bond geometry to one Te4+ atom. In the fourth F1- site, F1- is bonded in a 1-coordinate geometry to one K1+ and one Te4+ atom. In the fifth F1- site, F1- is bonded in a distorted single-bond geometry to one K1+ and one Te4+ atom. In the sixth F1- site, F1- is bonded in a single-bond geometry to two equivalent K1+ and one Te4+ atom. In the seventh F1- site, F1- is bonded in a 1-coordinate geometry to two equivalent K1+ and one Te4+ atom. In the eighth F1- site, F1- is bonded in a 1-coordinate geometry to two equivalent K1+ and one Te4+ atom. In the ninth F1- site, F1- is bonded in a 1-coordinate geometry to one K1+ and two Te4+ atoms.},
doi = {10.17188/1203275},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed Jul 15 00:00:00 EDT 2020},
month = {Wed Jul 15 00:00:00 EDT 2020}
}