Always cartesian coordinates. Giovanni
> On 29 Sep 2016, at 15:36, Murray Daw <[email protected]> wrote: > > Are the forces always calculated in cartesian coordinates? > > Specifically, when the positions are given in “crystal” coordinates, are the > forces in > cartesian coordinates or “crystal” coordinates? > > Thank you. > > …Murray Daw > > > ____________________________________________________ > MURRAY S. DAW > R. A. Bowen Professor of Physics > Dept of Physics & Astronomy > Clemson University > 202A Kinard Labs > Clemson, SC 29634-0978 > Phone: (864)656-6702 > FAX: (864)656-0805 > e-mail: [email protected] <mailto:[email protected]> > website http://daw.people.clemson.edu <http://daw.people.clemson.edu/> > > _______________________________________________ > Pw_forum mailing list > [email protected] > http://pwscf.org/mailman/listinfo/pw_forum -- Giovanni Cantele, PhD CNR-SPIN c/o Dipartimento di Fisica Universita' di Napoli "Federico II" Complesso Universitario M. S. Angelo - Ed. 6 Via Cintia, I-80126, Napoli, Italy e-mail: [email protected] Phone: +39 081 676910 Skype contact: giocan74 ResearcherID: http://www.researcherid.com/rid/A-1951-2009 Web page: http://people.na.infn.it/~cantele
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