Hello all
I am trying to calculate phonon dispersion for a Clathrate system. I have relaxed the system and I am following ABINIT example for individual k point phonon calculations ( I mean doing the calculations for each k point separately).For all k points the first 3 datasets goes well but in case of dataset 4 after some warnings in error file it stops. The warnings are as below:
hdr_check: WARNING -
-P-0000 Restart of self-consistent calculation need translated wavefunctions.
-P-0000 Indeed, critical differences between current calculation and
-P-0000 restart file have been detected in:
-P-0000 * the number, position, or weight of k-points
-P-0000 * the format of wavefunctions (istwfk)
hdr_check: WARNING -
-P-0000 input nkpt= 256 not equal disk file nkpt= 128
WARNING : still subject to testing - especially symmetries.
-P-0000 cgwf3: WARNING -
-P-0000 New trial energy at line 4 = -2.098709E+02
-P-0000 is higher than former: -2.098709E+02
chkph3 : WARNING -
The dynamical matrix was incomplete : phonon frequencies may be wrong ...
So finally I have ddb of dataset 1 and ddb of dataset 3 but not ddb of dataset 4. Could some one please help me to fix the problem?
Best regards,Payam Norouzzadeh
The forth dataset for phonon calculations
Moderators: mverstra, joaocarloscabreu
Re: The forth dataset for phonon calculations
What you have shown is a list of warnings. Abinit should continue and finish the dataset anyway. If not there must be an error message somewhere, or the job crashed or something...
Matthieu Verstraete
University of Liege, Belgium
University of Liege, Belgium