Atsushi Togo

This software is a C library that facilitates the search for symmetry of crystals. It allows users to efficiently analyze crystal structures and identify symmetrical patterns.

Python-based crystal phonon analyzer available as free and open-source software.

Fropho software uses the Parlinski-Li-Kawazoe method to calculate phonon in crystal. It requires input data of forces acting on atoms post-displacement. The VASP code is supported with easy-to-use tools.