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Title: Materials Data on La2Nb2N2O5 by Materials Project

Abstract

La2Nb2N2O5 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eight inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 7-coordinate geometry to three N3- and four O2- atoms. There are two shorter (2.46 Å) and one longer (2.64 Å) La–N bond lengths. There are a spread of La–O bond distances ranging from 2.46–2.63 Å. In the second La3+ site, La3+ is bonded in a 9-coordinate geometry to two N3- and seven O2- atoms. There are one shorter (2.41 Å) and one longer (2.88 Å) La–N bond lengths. There are a spread of La–O bond distances ranging from 2.43–2.85 Å. In the third La3+ site, La3+ is bonded in a 8-coordinate geometry to two N3- and six O2- atoms. There are one shorter (2.54 Å) and one longer (2.56 Å) La–N bond lengths. There are a spread of La–O bond distances ranging from 2.46–2.70 Å. In the fourth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.45–2.92 Å. In the fifth La3+ site, La3+ is bonded in a 8-coordinate geometry to two N3- and six O2- atoms.more » Both La–N bond lengths are 2.45 Å. There are a spread of La–O bond distances ranging from 2.56–2.97 Å. In the sixth La3+ site, La3+ is bonded in a 9-coordinate geometry to one N3- and seven O2- atoms. The La–N bond length is 2.55 Å. There are a spread of La–O bond distances ranging from 2.47–2.70 Å. In the seventh La3+ site, La3+ is bonded in a 9-coordinate geometry to four N3- and five O2- atoms. There are a spread of La–N bond distances ranging from 2.44–2.86 Å. There are a spread of La–O bond distances ranging from 2.51–2.90 Å. In the eighth La3+ site, La3+ is bonded in a 7-coordinate geometry to three N3- and four O2- atoms. There are a spread of La–N bond distances ranging from 2.44–2.68 Å. There are a spread of La–O bond distances ranging from 2.43–2.58 Å. There are eight inequivalent Nb5+ sites. In the first Nb5+ site, Nb5+ is bonded to two N3- and four O2- atoms to form corner-sharing NbN2O4 octahedra. The corner-sharing octahedra tilt angles range from 20–36°. There are one shorter (1.95 Å) and one longer (2.05 Å) Nb–N bond lengths. There are a spread of Nb–O bond distances ranging from 1.96–2.27 Å. In the second Nb5+ site, Nb5+ is bonded to two N3- and four O2- atoms to form corner-sharing NbN2O4 octahedra. The corner-sharing octahedra tilt angles range from 24–36°. There is one shorter (1.94 Å) and one longer (1.98 Å) Nb–N bond length. There are a spread of Nb–O bond distances ranging from 1.98–2.21 Å. In the third Nb5+ site, Nb5+ is bonded to one N3- and five O2- atoms to form distorted corner-sharing NbNO5 octahedra. The corner-sharing octahedra tilt angles range from 28–39°. The Nb–N bond length is 1.92 Å. There are a spread of Nb–O bond distances ranging from 1.88–2.42 Å. In the fourth Nb5+ site, Nb5+ is bonded to six O2- atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 24–39°. There are a spread of Nb–O bond distances ranging from 1.91–2.19 Å. In the fifth Nb5+ site, Nb5+ is bonded to two N3- and four O2- atoms to form distorted corner-sharing NbN2O4 octahedra. The corner-sharing octahedra tilt angles range from 24–41°. There is one shorter (1.92 Å) and one longer (2.02 Å) Nb–N bond length. There are a spread of Nb–O bond distances ranging from 1.93–2.35 Å. In the sixth Nb5+ site, Nb5+ is bonded to two N3- and four O2- atoms to form distorted corner-sharing NbN2O4 octahedra. The corner-sharing octahedra tilt angles range from 20–41°. There are one shorter (2.02 Å) and one longer (2.11 Å) Nb–N bond lengths. There are a spread of Nb–O bond distances ranging from 1.88–2.36 Å. In the seventh Nb5+ site, Nb5+ is bonded to one N3- and five O2- atoms to form corner-sharing NbNO5 octahedra. The corner-sharing octahedra tilt angles range from 24–40°. The Nb–N bond length is 1.87 Å. There are a spread of Nb–O bond distances ranging from 1.91–2.24 Å. In the eighth Nb5+ site, Nb5+ is bonded to four N3- and two O2- atoms to form distorted corner-sharing NbN4O2 octahedra. The corner-sharing octahedra tilt angles range from 28–40°. There are a spread of Nb–N bond distances ranging from 1.91–2.22 Å. There are one shorter (2.15 Å) and one longer (2.49 Å) Nb–O bond lengths. There are eight inequivalent N3- sites. In the first N3- site, N3- is bonded in a 4-coordinate geometry to two La3+ and two Nb5+ atoms. In the second N3- site, N3- is bonded in a 2-coordinate geometry to two La3+ and two Nb5+ atoms. In the third N3- site, N3- is bonded in a 4-coordinate geometry to two La3+ and two Nb5+ atoms. In the fourth N3- site, N3- is bonded in a 4-coordinate geometry to three La3+ and one Nb5+ atom. In the fifth N3- site, N3- is bonded in a 3-coordinate geometry to one La3+ and two Nb5+ atoms. In the sixth N3- site, N3- is bonded in a 2-coordinate geometry to two La3+ and two Nb5+ atoms. In the seventh N3- site, N3- is bonded in a 4-coordinate geometry to two La3+ and two Nb5+ atoms. In the eighth N3- site, N3- is bonded to three La3+ and one Nb5+ atom to form distorted NLa3Nb tetrahedra that share corners with two equivalent OLa3Nb tetrahedra and an edgeedge with one OLa3Nb tetrahedra. There are twenty inequivalent O2- sites. In the first O2- site, O2- is bonded to three La3+ and one Nb5+ atom to form distorted OLa3Nb tetrahedra that share corners with two equivalent NLa3Nb tetrahedra and corners with two equivalent OLa3Nb tetrahedra. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one La3+ and two Nb5+ atoms. In the third O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and one Nb5+ atom. In the fourth O2- site, O2- is bonded in a 5-coordinate geometry to three La3+ and two Nb5+ atoms. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to two La3+ and two Nb5+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to two La3+ and one Nb5+ atom. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two Nb5+ atoms. In the eighth O2- site, O2- is bonded in a distorted tetrahedral geometry to two La3+ and two Nb5+ atoms. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two Nb5+ atoms. In the tenth O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and one Nb5+ atom. In the eleventh O2- site, O2- is bonded in a 1-coordinate geometry to three La3+ and two Nb5+ atoms. In the twelfth O2- site, O2- is bonded in a 1-coordinate geometry to two La3+ and two Nb5+ atoms. In the thirteenth O2- site, O2- is bonded in a 1-coordinate geometry to two La3+ and two Nb5+ atoms. In the fourteenth O2- site, O2- is bonded in a 5-coordinate geometry to three La3+ and two Nb5+ atoms. In the fifteenth O2- site, O2- is bonded to three La3+ and one Nb5+ atom to form distorted OLa3Nb tetrahedra that share corners with two equivalent OLa3Nb tetrahedra and an edgeedge with one NLa3Nb tetrahedra. In the sixteenth O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two Nb5+ atoms. In the seventeenth O2- site, O2- is bonded in a distorted tetrahedral geometry to two La3+ and two Nb5+ atoms. In the eighteenth O2- site, O2- is bonded in a 3-coordinate geometry to two La3+ and one Nb5+ atom. In the nineteenth O2- site, O2- is bonded in a 1-coordinate geometry to two La3+ and two Nb5+ atoms. In the twentieth O2- site, O2- is bonded in a 5-coordinate geometry to three La3+ and two Nb5+ atoms.« less

Publication Date:
Other Number(s):
mp-849661
DOE Contract Number:  
AC02-05CH11231; EDCBEE
Product Type:
Dataset
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)
Subject:
36 MATERIALS SCIENCE
Keywords:
crystal structure; La2Nb2N2O5; La-N-Nb-O
OSTI Identifier:
1308358
DOI:
10.17188/1308358

Citation Formats

The Materials Project. Materials Data on La2Nb2N2O5 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1308358.
The Materials Project. Materials Data on La2Nb2N2O5 by Materials Project. United States. doi:10.17188/1308358.
The Materials Project. 2020. "Materials Data on La2Nb2N2O5 by Materials Project". United States. doi:10.17188/1308358. https://www.osti.gov/servlets/purl/1308358. Pub date:Thu Apr 30 00:00:00 EDT 2020
@article{osti_1308358,
title = {Materials Data on La2Nb2N2O5 by Materials Project},
author = {The Materials Project},
abstractNote = {La2Nb2N2O5 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eight inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 7-coordinate geometry to three N3- and four O2- atoms. There are two shorter (2.46 Å) and one longer (2.64 Å) La–N bond lengths. There are a spread of La–O bond distances ranging from 2.46–2.63 Å. In the second La3+ site, La3+ is bonded in a 9-coordinate geometry to two N3- and seven O2- atoms. There are one shorter (2.41 Å) and one longer (2.88 Å) La–N bond lengths. There are a spread of La–O bond distances ranging from 2.43–2.85 Å. In the third La3+ site, La3+ is bonded in a 8-coordinate geometry to two N3- and six O2- atoms. There are one shorter (2.54 Å) and one longer (2.56 Å) La–N bond lengths. There are a spread of La–O bond distances ranging from 2.46–2.70 Å. In the fourth La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.45–2.92 Å. In the fifth La3+ site, La3+ is bonded in a 8-coordinate geometry to two N3- and six O2- atoms. Both La–N bond lengths are 2.45 Å. There are a spread of La–O bond distances ranging from 2.56–2.97 Å. In the sixth La3+ site, La3+ is bonded in a 9-coordinate geometry to one N3- and seven O2- atoms. The La–N bond length is 2.55 Å. There are a spread of La–O bond distances ranging from 2.47–2.70 Å. In the seventh La3+ site, La3+ is bonded in a 9-coordinate geometry to four N3- and five O2- atoms. There are a spread of La–N bond distances ranging from 2.44–2.86 Å. There are a spread of La–O bond distances ranging from 2.51–2.90 Å. In the eighth La3+ site, La3+ is bonded in a 7-coordinate geometry to three N3- and four O2- atoms. There are a spread of La–N bond distances ranging from 2.44–2.68 Å. There are a spread of La–O bond distances ranging from 2.43–2.58 Å. There are eight inequivalent Nb5+ sites. In the first Nb5+ site, Nb5+ is bonded to two N3- and four O2- atoms to form corner-sharing NbN2O4 octahedra. The corner-sharing octahedra tilt angles range from 20–36°. There are one shorter (1.95 Å) and one longer (2.05 Å) Nb–N bond lengths. There are a spread of Nb–O bond distances ranging from 1.96–2.27 Å. In the second Nb5+ site, Nb5+ is bonded to two N3- and four O2- atoms to form corner-sharing NbN2O4 octahedra. The corner-sharing octahedra tilt angles range from 24–36°. There is one shorter (1.94 Å) and one longer (1.98 Å) Nb–N bond length. There are a spread of Nb–O bond distances ranging from 1.98–2.21 Å. In the third Nb5+ site, Nb5+ is bonded to one N3- and five O2- atoms to form distorted corner-sharing NbNO5 octahedra. The corner-sharing octahedra tilt angles range from 28–39°. The Nb–N bond length is 1.92 Å. There are a spread of Nb–O bond distances ranging from 1.88–2.42 Å. In the fourth Nb5+ site, Nb5+ is bonded to six O2- atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 24–39°. There are a spread of Nb–O bond distances ranging from 1.91–2.19 Å. In the fifth Nb5+ site, Nb5+ is bonded to two N3- and four O2- atoms to form distorted corner-sharing NbN2O4 octahedra. The corner-sharing octahedra tilt angles range from 24–41°. There is one shorter (1.92 Å) and one longer (2.02 Å) Nb–N bond length. There are a spread of Nb–O bond distances ranging from 1.93–2.35 Å. In the sixth Nb5+ site, Nb5+ is bonded to two N3- and four O2- atoms to form distorted corner-sharing NbN2O4 octahedra. The corner-sharing octahedra tilt angles range from 20–41°. There are one shorter (2.02 Å) and one longer (2.11 Å) Nb–N bond lengths. There are a spread of Nb–O bond distances ranging from 1.88–2.36 Å. In the seventh Nb5+ site, Nb5+ is bonded to one N3- and five O2- atoms to form corner-sharing NbNO5 octahedra. The corner-sharing octahedra tilt angles range from 24–40°. The Nb–N bond length is 1.87 Å. There are a spread of Nb–O bond distances ranging from 1.91–2.24 Å. In the eighth Nb5+ site, Nb5+ is bonded to four N3- and two O2- atoms to form distorted corner-sharing NbN4O2 octahedra. The corner-sharing octahedra tilt angles range from 28–40°. There are a spread of Nb–N bond distances ranging from 1.91–2.22 Å. There are one shorter (2.15 Å) and one longer (2.49 Å) Nb–O bond lengths. There are eight inequivalent N3- sites. In the first N3- site, N3- is bonded in a 4-coordinate geometry to two La3+ and two Nb5+ atoms. In the second N3- site, N3- is bonded in a 2-coordinate geometry to two La3+ and two Nb5+ atoms. In the third N3- site, N3- is bonded in a 4-coordinate geometry to two La3+ and two Nb5+ atoms. In the fourth N3- site, N3- is bonded in a 4-coordinate geometry to three La3+ and one Nb5+ atom. In the fifth N3- site, N3- is bonded in a 3-coordinate geometry to one La3+ and two Nb5+ atoms. In the sixth N3- site, N3- is bonded in a 2-coordinate geometry to two La3+ and two Nb5+ atoms. In the seventh N3- site, N3- is bonded in a 4-coordinate geometry to two La3+ and two Nb5+ atoms. In the eighth N3- site, N3- is bonded to three La3+ and one Nb5+ atom to form distorted NLa3Nb tetrahedra that share corners with two equivalent OLa3Nb tetrahedra and an edgeedge with one OLa3Nb tetrahedra. There are twenty inequivalent O2- sites. In the first O2- site, O2- is bonded to three La3+ and one Nb5+ atom to form distorted OLa3Nb tetrahedra that share corners with two equivalent NLa3Nb tetrahedra and corners with two equivalent OLa3Nb tetrahedra. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one La3+ and two Nb5+ atoms. In the third O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and one Nb5+ atom. In the fourth O2- site, O2- is bonded in a 5-coordinate geometry to three La3+ and two Nb5+ atoms. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to two La3+ and two Nb5+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to two La3+ and one Nb5+ atom. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two Nb5+ atoms. In the eighth O2- site, O2- is bonded in a distorted tetrahedral geometry to two La3+ and two Nb5+ atoms. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two Nb5+ atoms. In the tenth O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and one Nb5+ atom. In the eleventh O2- site, O2- is bonded in a 1-coordinate geometry to three La3+ and two Nb5+ atoms. In the twelfth O2- site, O2- is bonded in a 1-coordinate geometry to two La3+ and two Nb5+ atoms. In the thirteenth O2- site, O2- is bonded in a 1-coordinate geometry to two La3+ and two Nb5+ atoms. In the fourteenth O2- site, O2- is bonded in a 5-coordinate geometry to three La3+ and two Nb5+ atoms. In the fifteenth O2- site, O2- is bonded to three La3+ and one Nb5+ atom to form distorted OLa3Nb tetrahedra that share corners with two equivalent OLa3Nb tetrahedra and an edgeedge with one NLa3Nb tetrahedra. In the sixteenth O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two Nb5+ atoms. In the seventeenth O2- site, O2- is bonded in a distorted tetrahedral geometry to two La3+ and two Nb5+ atoms. In the eighteenth O2- site, O2- is bonded in a 3-coordinate geometry to two La3+ and one Nb5+ atom. In the nineteenth O2- site, O2- is bonded in a 1-coordinate geometry to two La3+ and two Nb5+ atoms. In the twentieth O2- site, O2- is bonded in a 5-coordinate geometry to three La3+ and two Nb5+ atoms.},
doi = {10.17188/1308358},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}

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