thanks for your reply sir. On Fri, Mar 25, 2011 at 5:32 PM, Stefano de Gironcoli <degironc at sissa.it>wrote:
> eamp is a measure of the additional electric field, you are talking of a > potential energy difference.. > you need to know/decide across which distance you want this potential drop > to occur and define the electric field accordingly. > > stefano de Gironcoli > > > On 03/25/2011 12:47 PM, vinoth r wrote: > > Dear friends, > > i had one query. > > i need to apply 1.4V saw like potential. > for eamp description given as > > Amplitude of the electric field in ***hartree***a.u; > 1 a.u=51.4220632*10^10 v/m; > > i need to apply 1.4 voltage means how to convert in to ***hartree***a.u; > i applied eamp = 2.72256676e-12 ,for 1.4 voltage.*i used all my units in a.u > *; > > with this i attached my input file also. > > Thanks in advance > > > > _______________________________________________ > Pw_forum mailing listPw_forum at > pwscf.orghttp://www.democritos.it/mailman/listinfo/pw_forum > > > > _______________________________________________ > Pw_forum mailing list > Pw_forum at pwscf.org > http://www.democritos.it/mailman/listinfo/pw_forum > > -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20110326/5765614b/attachment.htm
