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Title: Materials Data on Li2AlNiO4 by Materials Project

Abstract

Li2NiAlO4 is beta beryllia-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with four equivalent NiO4 tetrahedra, corners with four equivalent AlO4 tetrahedra, corners with two equivalent LiO4 trigonal pyramids, and an edgeedge with one LiO4 trigonal pyramid. There are a spread of Li–O bond distances ranging from 1.94–2.03 Å. In the second Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 trigonal pyramids that share corners with two equivalent LiO4 tetrahedra, corners with two equivalent NiO4 tetrahedra, corners with four equivalent AlO4 tetrahedra, an edgeedge with one LiO4 tetrahedra, and an edgeedge with one NiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.97–2.12 Å. Ni3+ is bonded to four O2- atoms to form NiO4 tetrahedra that share corners with four equivalent LiO4 tetrahedra, corners with four equivalent AlO4 tetrahedra, corners with two equivalent LiO4 trigonal pyramids, and an edgeedge with one LiO4 trigonal pyramid. There are a spread of Ni–O bond distances ranging from 1.86–1.88 Å. Al3+ is bonded to four O2-more » atoms to form AlO4 tetrahedra that share corners with four equivalent LiO4 tetrahedra, corners with four equivalent NiO4 tetrahedra, and corners with four equivalent LiO4 trigonal pyramids. There is two shorter (1.78 Å) and two longer (1.79 Å) Al–O bond length. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to two Li1+, one Ni3+, and one Al3+ atom to form a mixture of edge and corner-sharing OLi2AlNi tetrahedra. In the second O2- site, O2- is bonded to two Li1+, one Ni3+, and one Al3+ atom to form a mixture of edge and corner-sharing OLi2AlNi tetrahedra. In the third O2- site, O2- is bonded to two Li1+, one Ni3+, and one Al3+ atom to form a mixture of distorted edge and corner-sharing OLi2AlNi trigonal pyramids. In the fourth O2- site, O2- is bonded to two Li1+, one Ni3+, and one Al3+ atom to form corner-sharing OLi2AlNi tetrahedra.« less

Authors:
Publication Date:
Other Number(s):
mp-770400
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; Li2AlNiO4; Al-Li-Ni-O
OSTI Identifier:
1299757
DOI:
https://doi.org/10.17188/1299757

Citation Formats

The Materials Project. Materials Data on Li2AlNiO4 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1299757.
The Materials Project. Materials Data on Li2AlNiO4 by Materials Project. United States. doi:https://doi.org/10.17188/1299757
The Materials Project. 2020. "Materials Data on Li2AlNiO4 by Materials Project". United States. doi:https://doi.org/10.17188/1299757. https://www.osti.gov/servlets/purl/1299757. Pub date:Sat May 02 00:00:00 EDT 2020
@article{osti_1299757,
title = {Materials Data on Li2AlNiO4 by Materials Project},
author = {The Materials Project},
abstractNote = {Li2NiAlO4 is beta beryllia-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with four equivalent NiO4 tetrahedra, corners with four equivalent AlO4 tetrahedra, corners with two equivalent LiO4 trigonal pyramids, and an edgeedge with one LiO4 trigonal pyramid. There are a spread of Li–O bond distances ranging from 1.94–2.03 Å. In the second Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 trigonal pyramids that share corners with two equivalent LiO4 tetrahedra, corners with two equivalent NiO4 tetrahedra, corners with four equivalent AlO4 tetrahedra, an edgeedge with one LiO4 tetrahedra, and an edgeedge with one NiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.97–2.12 Å. Ni3+ is bonded to four O2- atoms to form NiO4 tetrahedra that share corners with four equivalent LiO4 tetrahedra, corners with four equivalent AlO4 tetrahedra, corners with two equivalent LiO4 trigonal pyramids, and an edgeedge with one LiO4 trigonal pyramid. There are a spread of Ni–O bond distances ranging from 1.86–1.88 Å. Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share corners with four equivalent LiO4 tetrahedra, corners with four equivalent NiO4 tetrahedra, and corners with four equivalent LiO4 trigonal pyramids. There is two shorter (1.78 Å) and two longer (1.79 Å) Al–O bond length. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to two Li1+, one Ni3+, and one Al3+ atom to form a mixture of edge and corner-sharing OLi2AlNi tetrahedra. In the second O2- site, O2- is bonded to two Li1+, one Ni3+, and one Al3+ atom to form a mixture of edge and corner-sharing OLi2AlNi tetrahedra. In the third O2- site, O2- is bonded to two Li1+, one Ni3+, and one Al3+ atom to form a mixture of distorted edge and corner-sharing OLi2AlNi trigonal pyramids. In the fourth O2- site, O2- is bonded to two Li1+, one Ni3+, and one Al3+ atom to form corner-sharing OLi2AlNi tetrahedra.},
doi = {10.17188/1299757},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sat May 02 00:00:00 EDT 2020},
month = {Sat May 02 00:00:00 EDT 2020}
}