Some related databases and group theory tools/packages.

[hongyi-zhao]

The following are some related databases and group theory tools/packages, which have the same or overlapping application fields as the SpaceGroupIrep package:

• Group theory tools/packages: https://gtpack.org/ https://gitlab.kwant-project.org/qt/qsymm https://github.com/nathancarter/group-explorer https://github.com/gap-system/gap

• Topological Materials Databases: https://www.materialscloud.org/discover/topomat http://materiae.iphy.ac.cn/ http://tm.iphy.ac.cn/opensource.html https://topgen.nju.edu.cn/ https://extopo.com/materials https://www.topologicalquantumchemistry.com/#/ https://www.topologicalquantumchemistry.fr/magnetic/

• 常见材料数据库网站 (Please also note that there are some additions in the follow-up on the page below): https://blog.sciencenet.cn/blog-1502061-1179947.html

[goodluck1982]

Thank you for your information. It's a good collection for reference.