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Title: Materials Data on Nb2O5 by Materials Project

Abstract

Nb2O5 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are ten inequivalent Nb5+ sites. In the first Nb5+ site, Nb5+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 2–31°. There are a spread of Nb–O bond distances ranging from 1.85–2.30 Å. In the second Nb5+ site, Nb5+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 5–31°. There are a spread of Nb–O bond distances ranging from 1.86–2.27 Å. In the third Nb5+ site, Nb5+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 5–9°. There are a spread of Nb–O bond distances ranging from 1.84–2.37 Å. In the fourth Nb5+ site, Nb5+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Nb–O bond distances ranging from 1.82–2.41 Å. In the fifth Nb5+ site, Nb5+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing NbO6 octahedra. The corner-sharingmore » octahedra tilt angles range from 2–32°. There are a spread of Nb–O bond distances ranging from 1.88–2.26 Å. In the sixth Nb5+ site, Nb5+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 4–32°. There are a spread of Nb–O bond distances ranging from 1.83–2.37 Å. In the seventh Nb5+ site, Nb5+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 9–30°. There are a spread of Nb–O bond distances ranging from 1.86–2.38 Å. In the eighth Nb5+ site, Nb5+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 4–30°. There are a spread of Nb–O bond distances ranging from 1.86–2.31 Å. In the ninth Nb5+ site, Nb5+ is bonded in a 4-coordinate geometry to six O2- atoms. There are a spread of Nb–O bond distances ranging from 1.86–2.52 Å. In the tenth Nb5+ site, Nb5+ is bonded to six O2- atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 0–9°. There are a spread of Nb–O bond distances ranging from 1.95–2.06 Å. There are twenty-six inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the second O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the third O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the fourth O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to three Nb5+ atoms. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to three Nb5+ atoms. In the seventh O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the eighth O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the ninth O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the tenth O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to three Nb5+ atoms. In the twelfth O2- site, O2- is bonded in a distorted tetrahedral geometry to four Nb5+ atoms. In the thirteenth O2- site, O2- is bonded in a 3-coordinate geometry to three Nb5+ atoms. In the fourteenth O2- site, O2- is bonded in a 3-coordinate geometry to three Nb5+ atoms. In the fifteenth O2- site, O2- is bonded in a 2-coordinate geometry to three Nb5+ atoms. In the sixteenth O2- site, O2- is bonded in a 2-coordinate geometry to three Nb5+ atoms. In the seventeenth O2- site, O2- is bonded in a water-like geometry to two Nb5+ atoms. In the eighteenth O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the nineteenth O2- site, O2- is bonded in a water-like geometry to two Nb5+ atoms. In the twentieth O2- site, O2- is bonded in a water-like geometry to two Nb5+ atoms. In the twenty-first O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the twenty-second O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the twenty-third O2- site, O2- is bonded in a 3-coordinate geometry to three Nb5+ atoms. In the twenty-fourth O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the twenty-fifth O2- site, O2- is bonded in a linear geometry to two equivalent Nb5+ atoms. In the twenty-sixth O2- site, O2- is bonded in a linear geometry to two equivalent Nb5+ atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-766361
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; Nb2O5; Nb-O
OSTI Identifier:
1296855
DOI:
https://doi.org/10.17188/1296855

Citation Formats

The Materials Project. Materials Data on Nb2O5 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1296855.
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The Materials Project. Materials Data on Nb2O5 by Materials Project. United States. doi:https://doi.org/10.17188/1296855
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The Materials Project. 2020. "Materials Data on Nb2O5 by Materials Project". United States. doi:https://doi.org/10.17188/1296855. https://www.osti.gov/servlets/purl/1296855. Pub date:Fri May 29 00:00:00 EDT 2020
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@article{osti_1296855,
title = {Materials Data on Nb2O5 by Materials Project},
author = {The Materials Project},
abstractNote = {Nb2O5 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are ten inequivalent Nb5+ sites. In the first Nb5+ site, Nb5+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 2–31°. There are a spread of Nb–O bond distances ranging from 1.85–2.30 Å. In the second Nb5+ site, Nb5+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 5–31°. There are a spread of Nb–O bond distances ranging from 1.86–2.27 Å. In the third Nb5+ site, Nb5+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 5–9°. There are a spread of Nb–O bond distances ranging from 1.84–2.37 Å. In the fourth Nb5+ site, Nb5+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Nb–O bond distances ranging from 1.82–2.41 Å. In the fifth Nb5+ site, Nb5+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 2–32°. There are a spread of Nb–O bond distances ranging from 1.88–2.26 Å. In the sixth Nb5+ site, Nb5+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 4–32°. There are a spread of Nb–O bond distances ranging from 1.83–2.37 Å. In the seventh Nb5+ site, Nb5+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 9–30°. There are a spread of Nb–O bond distances ranging from 1.86–2.38 Å. In the eighth Nb5+ site, Nb5+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 4–30°. There are a spread of Nb–O bond distances ranging from 1.86–2.31 Å. In the ninth Nb5+ site, Nb5+ is bonded in a 4-coordinate geometry to six O2- atoms. There are a spread of Nb–O bond distances ranging from 1.86–2.52 Å. In the tenth Nb5+ site, Nb5+ is bonded to six O2- atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 0–9°. There are a spread of Nb–O bond distances ranging from 1.95–2.06 Å. There are twenty-six inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the second O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the third O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the fourth O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to three Nb5+ atoms. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to three Nb5+ atoms. In the seventh O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the eighth O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the ninth O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the tenth O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to three Nb5+ atoms. In the twelfth O2- site, O2- is bonded in a distorted tetrahedral geometry to four Nb5+ atoms. In the thirteenth O2- site, O2- is bonded in a 3-coordinate geometry to three Nb5+ atoms. In the fourteenth O2- site, O2- is bonded in a 3-coordinate geometry to three Nb5+ atoms. In the fifteenth O2- site, O2- is bonded in a 2-coordinate geometry to three Nb5+ atoms. In the sixteenth O2- site, O2- is bonded in a 2-coordinate geometry to three Nb5+ atoms. In the seventeenth O2- site, O2- is bonded in a water-like geometry to two Nb5+ atoms. In the eighteenth O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the nineteenth O2- site, O2- is bonded in a water-like geometry to two Nb5+ atoms. In the twentieth O2- site, O2- is bonded in a water-like geometry to two Nb5+ atoms. In the twenty-first O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the twenty-second O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the twenty-third O2- site, O2- is bonded in a 3-coordinate geometry to three Nb5+ atoms. In the twenty-fourth O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the twenty-fifth O2- site, O2- is bonded in a linear geometry to two equivalent Nb5+ atoms. In the twenty-sixth O2- site, O2- is bonded in a linear geometry to two equivalent Nb5+ atoms.},
doi = {10.17188/1296855},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Fri May 29 00:00:00 EDT 2020},
month = {Fri May 29 00:00:00 EDT 2020}
}
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DOI: https://doi.org/10.17188/1296855
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