phonopy : Phonon calculations at harmonic and quasi-harmonic levels ( https://phonopy.github.io/phonopy/ )
seekpath : Obtain and visualize k-vector coefficients and obtain band paths. ( https://seekpath.readthedocs.io/en/latest/ )
spglib : Python bindings for spglib. ( https://spglib.github.io/spglib/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a touchfish-os
For Paludis use this rsync : rsync://gentoo.zugaina.org/touchfish-os-portage
If you have a problem : ycarus(-at-)zugaina.org