Materials Data on K2NbO3F5 by Materials Project

doi:10.17188/1744592

Title: Materials Data on K2NbO3F5 by Materials Project

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Abstract

K2NbO3F5 crystallizes in the monoclinic C2 space group. The structure is three-dimensional. there are three inequivalent K sites. In the first K site, K is bonded in a 9-coordinate geometry to four O and five F atoms. There are a spread of K–O bond distances ranging from 2.91–3.04 Å. There are a spread of K–F bond distances ranging from 2.60–2.94 Å. In the second K site, K is bonded in a 10-coordinate geometry to ten F atoms. There are a spread of K–F bond distances ranging from 2.89–3.11 Å. In the third K site, K is bonded in a 10-coordinate geometry to ten F atoms. There are a spread of K–F bond distances ranging from 2.79–3.18 Å. Nb is bonded in a pentagonal bipyramidal geometry to two O and five F atoms. Both Nb–O bond lengths are 1.97 Å. There are a spread of Nb–F bond distances ranging from 1.99–2.06 Å. There are four inequivalent O sites. In the first O site, O is bonded in a 1-coordinate geometry to one K, one Nb, and one O atom. The O–O bond length is 1.47 Å. In the second O site, O is bonded in a 1-coordinate geometry to one K,more »« less

Authors:: The Materials Project

Publication Date:: 2020-05-02

Other Number(s):: mp-1180911

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; K2NbO3F5; F-K-Nb-O

OSTI Identifier:: 1744592

DOI:: https://doi.org/10.17188/1744592

Citation Formats


                    The Materials Project. Materials Data on K2NbO3F5 by Materials Project.  United States: N. p., 2020. 
        Web.  doi:10.17188/1744592.

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                    The Materials Project. Materials Data on K2NbO3F5 by Materials Project.  United States.  doi:https://doi.org/10.17188/1744592

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                    The Materials Project. 2020.  
"Materials Data on K2NbO3F5 by Materials Project".  United States.  doi:https://doi.org/10.17188/1744592.  https://www.osti.gov/servlets/purl/1744592. Pub date:Sat May 02 00:00:00 EDT 2020

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@article{osti_1744592,

  title        = {Materials Data on K2NbO3F5 by Materials Project},

  author       = {The Materials Project},

  abstractNote = {K2NbO3F5 crystallizes in the monoclinic C2 space group. The structure is three-dimensional. there are three inequivalent K sites. In the first K site, K is bonded in a 9-coordinate geometry to four O and five F atoms. There are a spread of K–O bond distances ranging from 2.91–3.04 Å. There are a spread of K–F bond distances ranging from 2.60–2.94 Å. In the second K site, K is bonded in a 10-coordinate geometry to ten F atoms. There are a spread of K–F bond distances ranging from 2.89–3.11 Å. In the third K site, K is bonded in a 10-coordinate geometry to ten F atoms. There are a spread of K–F bond distances ranging from 2.79–3.18 Å. Nb is bonded in a pentagonal bipyramidal geometry to two O and five F atoms. Both Nb–O bond lengths are 1.97 Å. There are a spread of Nb–F bond distances ranging from 1.99–2.06 Å. There are four inequivalent O sites. In the first O site, O is bonded in a 1-coordinate geometry to one K, one Nb, and one O atom. The O–O bond length is 1.47 Å. In the second O site, O is bonded in a 1-coordinate geometry to one K, one Nb, and one O atom. In the third O site, O is bonded in a distorted single-bond geometry to two equivalent K and one O atom. The O–O bond length is 1.25 Å. In the fourth O site, O is bonded in a distorted T-shaped geometry to two equivalent K and one O atom. There are five inequivalent F sites. In the first F site, F is bonded in a 4-coordinate geometry to three K and one Nb atom. In the second F site, F is bonded in a distorted single-bond geometry to three K and one Nb atom. In the third F site, F is bonded in a 4-coordinate geometry to three K and one Nb atom. In the fourth F site, F is bonded in a distorted single-bond geometry to three K and one Nb atom. In the fifth F site, F is bonded in a 4-coordinate geometry to three K and one Nb atom.},

  doi          = {10.17188/1744592},

  journal      = {},

  number       = ,

  volume       = ,

  place        = {United States},

  year         = {2020},

  month        = {5}

}

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DOI: https://doi.org/10.17188/1744592

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