Phelel params.hdf5: Difference between revisions

From VASP Wiki
(Fix INCAR tag)
m (Improve text)
Line 1: Line 1:
{{DISPLAYTITLE:phelel_params.hdf5}}
{{DISPLAYTITLE:phelel_params.hdf5}}


The [[phelel_params.hdf5]] is used to calculate electron-phonon interactions via {{TAGO|ELPH_RUN|True}}.
The [[phelel_params.hdf5]] file is used to calculate electron-phonon interactions via {{TAGO|ELPH_RUN|True}}.
It contains information related to the [[Forces#Force constants and phonons|interatomic force constants]] and the [[Electron-phonon potential from supercells|derivative of the Kohn-Sham potential]].
It contains information related to the [[Forces#Force constants and phonons|interatomic force constants]] and the [[Electron-phonon potential from supercells|derivative of the Kohn-Sham potential]].


To generate the [[phelel_params.hdf5]] file, you can either use the [[Electron-phonon potential from supercells#VASP internal driver|VASP internal driver]] via {{TAGO|ELPH_POT_GENERATE|True}} or use VASP in combination with [https://github.com/phonopy/phelel phelel].
To generate the [[phelel_params.hdf5]] file, you can either use the [[Electron-phonon potential from supercells#VASP internal driver|VASP internal driver]] via {{TAGO|ELPH_POT_GENERATE|True}} or use VASP in combination with [https://github.com/phonopy/phelel phelel].

Revision as of 14:33, 18 December 2024


The phelel_params.hdf5 file is used to calculate electron-phonon interactions via ELPH_RUN = True. It contains information related to the interatomic force constants and the derivative of the Kohn-Sham potential.

To generate the phelel_params.hdf5 file, you can either use the VASP internal driver via ELPH_POT_GENERATE = True or use VASP in combination with phelel.