Question about phonon eigenvector output
Posted: Sun Mar 18, 2012 10:03 pm
Hi, I'm trying to follow the 2nd tutorial on response function came with the abinit package.
I have followed the tutorial closely for every step and I was able to produce the final .eps file with the correct phonon dispersion.
However, if I changed "eievc" option from 4 to 1 or 2 or 3 to output eigenvector, what I got is always an empty file:
more trf2_5.out_PHVEC
#
# phonon eigenvectors (dimensionless) on qph1l list of qpoints
#
The corresponding PHFRQ file is non-empty and correct.
Could you please let me know if I missed any step? Please let me know if further info is needed before any problem can be justified. Thanks so much!
I have followed the tutorial closely for every step and I was able to produce the final .eps file with the correct phonon dispersion.
However, if I changed "eievc" option from 4 to 1 or 2 or 3 to output eigenvector, what I got is always an empty file:
more trf2_5.out_PHVEC
#
# phonon eigenvectors (dimensionless) on qph1l list of qpoints
#
The corresponding PHFRQ file is non-empty and correct.
Could you please let me know if I missed any step? Please let me know if further info is needed before any problem can be justified. Thanks so much!