Phelel params.hdf5: Difference between revisions

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{{DISPLAYTITLE:phelel_params.hdf5}}
{{DISPLAYTITLE:phelel_params.hdf5}}


The [[phelel_params.hdf5]] file 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 {{TAG|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 {{TAG|ELPH_POT_GENERATE|True}} or use VASP in combination with [https://github.com/phonopy/phelel phelel].


== Related tags and articles ==
== Related tags and articles ==
{{TAG|ELPH_POT_GENERATE}},
* {{TAG|ELPH_POT_GENERATE}}
{{TAG|ELPH_RUN}},
* {{TAG|ELPH_RUN}}
[[Electron-phonon potential from supercells]]
* [[Electron-phonon potential from supercells]]
* [[:Category:HDF5 support | HDF5 support]]


[[Category:Files]][[Category:Input files]][[Category:Output files]][[Category:Electron-phonon interactions]]
[[Category:Files]][[Category:Input files]][[Category:Output files]][[Category:Electron-phonon interactions]]

Latest revision as of 08:05, 24 October 2025


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.

Related tags and articles