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Title: Materials Data on NaAlPO4F by Materials Project

Abstract

NaAlPO4F crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Na1+ is bonded in a 7-coordinate geometry to six O2- and one F1- atom. There are a spread of Na–O bond distances ranging from 2.33–2.60 Å. The Na–F bond length is 2.18 Å. Al3+ is bonded to four O2- and two equivalent F1- atoms to form AlO4F2 octahedra that share corners with two equivalent AlO4F2 octahedra and corners with four equivalent PO4 tetrahedra. The corner-sharing octahedral tilt angles are 37°. There is two shorter (1.91 Å) and two longer (1.92 Å) Al–O bond length. Both Al–F bond lengths are 1.84 Å. P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four equivalent AlO4F2 octahedra. The corner-sharing octahedra tilt angles range from 32–49°. There is two shorter (1.55 Å) and two longer (1.56 Å) P–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Na1+, one Al3+, and one P5+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Al3+, and one P5+ atom. F1- is bonded in a 3-coordinate geometrymore » to one Na1+ and two equivalent Al3+ atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-8678
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; NaAlPO4F; Al-F-Na-O-P
OSTI Identifier:
1312167
DOI:
https://doi.org/10.17188/1312167

Citation Formats

The Materials Project. Materials Data on NaAlPO4F by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1312167.
The Materials Project. Materials Data on NaAlPO4F by Materials Project. United States. doi:https://doi.org/10.17188/1312167
The Materials Project. 2020. "Materials Data on NaAlPO4F by Materials Project". United States. doi:https://doi.org/10.17188/1312167. https://www.osti.gov/servlets/purl/1312167. Pub date:Tue Jul 14 00:00:00 EDT 2020
@article{osti_1312167,
title = {Materials Data on NaAlPO4F by Materials Project},
author = {The Materials Project},
abstractNote = {NaAlPO4F crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Na1+ is bonded in a 7-coordinate geometry to six O2- and one F1- atom. There are a spread of Na–O bond distances ranging from 2.33–2.60 Å. The Na–F bond length is 2.18 Å. Al3+ is bonded to four O2- and two equivalent F1- atoms to form AlO4F2 octahedra that share corners with two equivalent AlO4F2 octahedra and corners with four equivalent PO4 tetrahedra. The corner-sharing octahedral tilt angles are 37°. There is two shorter (1.91 Å) and two longer (1.92 Å) Al–O bond length. Both Al–F bond lengths are 1.84 Å. P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four equivalent AlO4F2 octahedra. The corner-sharing octahedra tilt angles range from 32–49°. There is two shorter (1.55 Å) and two longer (1.56 Å) P–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Na1+, one Al3+, and one P5+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Al3+, and one P5+ atom. F1- is bonded in a 3-coordinate geometry to one Na1+ and two equivalent Al3+ atoms.},
doi = {10.17188/1312167},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jul 14 00:00:00 EDT 2020},
month = {Tue Jul 14 00:00:00 EDT 2020}
}