phonopy

Widely used phonon package for finite-displacement harmonic phonons, band structures, density of states, thermodynamics, heat capacity, entropy, quasi-harmonic approximation, and DFT/MD interfaces.

Citation: phonopy. Materials science software/tool. https://phonopy.github.io/phonopy/

Acknowledgement: Curated by MaterialsAtlas Open Resources from official project pages, documentation, community usage, and common computational/experimental materials workflows.