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pseudopotential
Posted: Tue Jul 01, 2008 3:40 am
by naromero
Hi,
Is a converter available for transforming the pseudopotentials as outputted by either FHI98PP or OPIUM into the QBox XML format?
Thanks,
Nichols A. Romero
Re: pseudopotential
Posted: Sun Jul 06, 2008 10:31 pm
by fgygi
Conversion programs from the FHI format and from the PWSCF format are being developed. Opium should be considered as well. Creaing an XML species document requires the values of the pseudopotential on a linear mesh for all angular momenta. The corresponding pseudo atomic orbitals should also be available on a linear mesh. Note that the orbitals should be u(r), not r*u(r), i.e. the l=0 orbital is finite at r=0. The following document gives more details about the species.xsd XML Schema:
http://www.quantum-simulation.org/schem ... schema.pdf
Re: pseudopotential
Posted: Thu May 20, 2010 6:48 am
by fgygi
The conversion programs qso2upf and upf2qso can be used to convert pseudopotentials from the quantum-simulation.org (QSO) format (used by Qbox) to the UPF format used by Quantum Espresso (and back). The programs are available at
http://eslab.ucdavis.edu/software/index.htm