[ase-users] getting Hamiltonian and overlap matrices from NWChem

[Panu Sam-Ang]

Thank you, Ask.  That's helpful!

On Tue, Jun 6, 2017 at 4:15 PM, Ask Hjorth Larsen <asklarsen at gmail.com>
wrote:

> Hi Panu,
>
> 2017-06-06 21:38 GMT+02:00 Panu Sam-Ang <panu.sam-ang at stonybrook.edu>:
> > Hi Ask,
> >
> > Thank you for your suggestion.  I just got NWChem installed on my laptop
> and
> > haven't really used it before.  I thought ase.calculators.nwchem or
> > ase.calculators.interface would have a function that can do that.  But I
> > guess I have to write my own script?
>
> ASE mostly does energies/forces and the more universal electronic
> structure quantities like KS eigenvalues and occupation numbers.  Many
> codes do not establish the Hamiltonian explicitly, so this is not part
> of the standard interface.  You can probably pass any keywords to
> NWChem through the standard interface, and then manually extract what
> you need from the files saved.  (One could add special functions for
> getting the Hamiltonian to the calculator to ease this in the future.)
>
> Best regards
> Ask
>
>
>
> >
> > Best,
> > Panu
> >
> > On Tue, Jun 6, 2017 at 12:31 PM, Ask Hjorth Larsen <asklarsen at gmail.com>
> > wrote:
> >>
> >> Hi Panu,
> >>
> >> How would you get these from NWChem normally?  I guess the way is to
> >> enable a keyword so it is saved to a file, and then read the file
> >> manually from the script.
> >>
> >> Best regards
> >> Ask
> >>
> >> 2017-06-05 21:48 GMT+02:00 Panu Sam-Ang via ase-users
> >> <ase-users at listserv.fysik.dtu.dk>:
> >> > Hello,
> >> >
> >> > Does anyone know how to get the Hamiltonian and overlap matrices from
> >> > using
> >> > NWChem as the calculator?   What is the command?
> >> >
> >> > Thank you,
> >> > Panu
> >> >
> >> > _______________________________________________
> >> > ase-users mailing list
> >> > ase-users at listserv.fysik.dtu.dk
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> >
> >
>
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