translate the symmetry entries of an EDAX / TSL file into a point group
EDAX files describe the symmetry of a phase twice. The "Symmetry" code is the one every EDAX format has, but it only distinguishes the 11 Laue groups - it spells out the digits of the corresponding rotation group, e.g. 43 for cubic and 62 for hexagonal. Newer files state in addition the actual point group, either as the numeric id "PointGroupID" / "PGsymID" or as a string like "Hexagonal (D6h) [6/mmm]".
The point group is used whenever it is available and consistent with the Laue group, otherwise the Laue group is returned.
Syntax
pointGroup = TSL2pointGroup(43)
pointGroup = TSL2pointGroup(62,126)
pointGroup = TSL2pointGroup(22,'Orthorhombic (D2h) [mmm]')Input
| sym | TSL symmetry code, numeric or char |
| pointGroup | EDAX point group id (>= 100) or name, optional |
Output
| pointGroup | point group name as understood by crystalSymmetry |
See also
Citing this page.
This page is part of the documentation of
MTEX, a free and open
source MATLAB toolbox for analyzing and modeling crystallographic textures.
It was written by The MTEX Developers and is published at
https://mtex-toolbox.github.io/TSL2pointGroup.html.
If you use MTEX, or reuse text or figures from this page, in your research,
please cite
F. Bachmann, R. Hielscher, H. Schaeben: Texture Analysis with MTEX - Free and Open Source Software Toolbox, Solid State Phenomena 160 (2010), 63-68. 10.4028/www.scientific.net/SSP.160.63
BibTeX
@article{bachmann2010mtex,
author = {F. Bachmann and R. Hielscher and H. Schaeben},
title = {Texture Analysis with MTEX - Free and Open Source Software Toolbox},
journal = {Solid State Phenomena},
volume = {160},
pages = {63-68},
year = {2010},
doi = {10.4028/www.scientific.net/SSP.160.63},
url = {https://doi.org/10.4028/www.scientific.net/SSP.160.63}
}
Other papers describing specific MTEX methods are listed under Publications — please cite the one that best fits your application. The MTEX source code is licensed under the GNU General Public License v2.0; the text and figures of this documentation are licensed under CC BY 4.0, which permits reuse — including by automated systems — provided The MTEX Developers and this page are credited.