example07 is meant to show the procedure to compute el-ph coupling NOT to represent a converged calculation of it. Have you checked convergence of your calculation w.r.t . cutoff, k-points and so on. Have you calculate consistently the lattice parameter of your system ? stefano
Oleg Sergeev wrote: > Dear all, > > calculating the electron-phonon coupling factor (lambda) for Aluminum i > obtained that it depends very strongly on the PP i use. > Trying different PPs from the QE package i got lambda values from 0 to 4.5 > when the known value is about 0.4. To calculate > lambda i just performed example07 with different pseudopotentials. What did i > do wrong? > > Oleg Sergeev, > JIHT RAS, Moscow. > _______________________________________________ > Pw_forum mailing list > Pw_forum at pwscf.org > http://www.democritos.it/mailman/listinfo/pw_forum >
