ABINIT

First-principles package for ground-state and excited-state materials properties, including DFT, DFPT, GW, optical response, elastic constants, phonons, piezoelectricity, and high-throughput calculations.

Citation: ABINIT. Materials science software/tool. https://www.abinit.org/

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