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Title: Materials Data on Al4C3 by Materials Project

Abstract

Al4C3 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are four inequivalent Al3+ sites. In the first Al3+ site, Al3+ is bonded in a distorted square co-planar geometry to four C4- atoms. There are a spread of Al–C bond distances ranging from 2.11–2.41 Å. In the second Al3+ site, Al3+ is bonded in a 3-coordinate geometry to three C4- atoms. There are a spread of Al–C bond distances ranging from 2.04–2.21 Å. In the third Al3+ site, Al3+ is bonded in a distorted rectangular see-saw-like geometry to four C4- atoms. There are a spread of Al–C bond distances ranging from 2.10–2.41 Å. In the fourth Al3+ site, Al3+ is bonded in a water-like geometry to two C4- atoms. There are one shorter (2.03 Å) and one longer (2.08 Å) Al–C bond lengths. There are three inequivalent C4- sites. In the first C4- site, C4- is bonded to five Al3+ and one C4- atom to form distorted corner-sharing CAl5C octahedra. The corner-sharing octahedral tilt angles are 9°. The C–C bond length is 1.51 Å. In the second C4- site, C4- is bonded in a 6-coordinate geometry to five Al3+ and one C4- atom. The C–C bond lengthmore » is 1.51 Å. In the third C4- site, C4- is bonded in a 5-coordinate geometry to three Al3+ and two C4- atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-743752
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; Al4C3; Al-C
OSTI Identifier:
1288073
DOI:
https://doi.org/10.17188/1288073

Citation Formats

The Materials Project. Materials Data on Al4C3 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1288073.
The Materials Project. Materials Data on Al4C3 by Materials Project. United States. doi:https://doi.org/10.17188/1288073
The Materials Project. 2020. "Materials Data on Al4C3 by Materials Project". United States. doi:https://doi.org/10.17188/1288073. https://www.osti.gov/servlets/purl/1288073. Pub date:Mon Jul 20 00:00:00 EDT 2020
@article{osti_1288073,
title = {Materials Data on Al4C3 by Materials Project},
author = {The Materials Project},
abstractNote = {Al4C3 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are four inequivalent Al3+ sites. In the first Al3+ site, Al3+ is bonded in a distorted square co-planar geometry to four C4- atoms. There are a spread of Al–C bond distances ranging from 2.11–2.41 Å. In the second Al3+ site, Al3+ is bonded in a 3-coordinate geometry to three C4- atoms. There are a spread of Al–C bond distances ranging from 2.04–2.21 Å. In the third Al3+ site, Al3+ is bonded in a distorted rectangular see-saw-like geometry to four C4- atoms. There are a spread of Al–C bond distances ranging from 2.10–2.41 Å. In the fourth Al3+ site, Al3+ is bonded in a water-like geometry to two C4- atoms. There are one shorter (2.03 Å) and one longer (2.08 Å) Al–C bond lengths. There are three inequivalent C4- sites. In the first C4- site, C4- is bonded to five Al3+ and one C4- atom to form distorted corner-sharing CAl5C octahedra. The corner-sharing octahedral tilt angles are 9°. The C–C bond length is 1.51 Å. In the second C4- site, C4- is bonded in a 6-coordinate geometry to five Al3+ and one C4- atom. The C–C bond length is 1.51 Å. In the third C4- site, C4- is bonded in a 5-coordinate geometry to three Al3+ and two C4- atoms.},
doi = {10.17188/1288073},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}