Pseudopotential Attribution
===========================

This directory contains pseudopotential files for Quantum ESPRESSO demos.
All files are redistributable under their respective licenses.

PSLibrary (psl) pseudopotentials
---------------------------------
Files: *_psl.*.UPF
Source: PSLibrary (https://dalcorso.github.io/pslibrary/)
License: CC-BY-4.0
Copyright: Andrea Dal Corso
Examples:
  - Si.pbe-n-rrkjus_psl.1.0.0.UPF
  - Al.pbe-n-kjpaw_psl.1.0.0.UPF
  - C.pbe-n-kjpaw_psl.1.0.0.UPF
  - Fe.pbe-spn-kjpaw_psl.0.2.1.UPF
  - O.pbe-n-kjpaw_psl.0.1.UPF

Rappe-Rabe-Kaxiras-Joannopoulos (rrkjus) pseudopotentials
-----------------------------------------------------------
Files: *.pbe-rrkjus.UPF, *.pz-rrkjus.UPF
Source: Quantum ESPRESSO distribution
License: GPL-2.0 (part of QE distribution)
Examples:
  - C.pbe-rrkjus.UPF
  - O.pz-rrkjus.UPF
  - H.pbe-rrkjus.UPF

Von Barth-Car (vbc) pseudopotentials
--------------------------------------
Files: *.pz-vbc.UPF
Source: Quantum ESPRESSO distribution
License: GPL-2.0 (part of QE distribution)
Examples:
  - Si.pz-vbc.UPF
  - C.pz-vbc.UPF
  - H.pz-vbc.UPF

Vanderbilt (van) pseudopotentials
-----------------------------------
Files: *.pbe-n-van.UPF, *-van_ak.UPF
Source: Quantum ESPRESSO distribution / Vanderbilt group
License: GPL-2.0 (part of QE distribution)
Examples:
  - Si.pbe-n-van.UPF
  - Cu.pz-n-van_ak.UPF

GIPAW pseudopotentials
-----------------------
Files: *-gipaw.UPF
Source: QE-GIPAW project (https://github.com/dceresoli/qe-gipaw)
License: GPL-2.0
Examples:
  - C.pbe-tm-gipaw.UPF
  - H.pbe-tm-gipaw.UPF
  - Si.pbe-tm-gipaw.UPF

ONCV pseudopotentials
---------------------
Files: *_ONCV_*.upf
Source: SG15 ONCV library (http://www.quantum-simulation.org/potentials/sg15_oncv/)
License: CC-BY-4.0
Examples:
  - H_ONCV_PBE-1.0.upf

PBE pseudopotentials (various)
-------------------------------
Files: *-PBE.upf
Source: Quantum ESPRESSO distribution
License: GPL-2.0
Examples:
  - B-PBE.upf
  - N-PBE.upf

No modifications have been made to any pseudopotential files.
All files are used as distributed by their original sources.
