On 02/05/2014 08:07 AM, Peram sreenivasa reddy wrote: > Dear Pwscf, > > Recently i did some calculations in HPC and some in workstation. > when i did HPC i did not get imaginary frequencies in my phonon band. > When i did it in work station i got negative frequencies. So, i just > want to know that the Quantum Espresso is completely dependent on > system parameters. > Normally it is not. Are you sure you are using the same version of QE on the two systems? If you are, please post some details about the systems in question and about the calculation you are trying to perform.
kind regards. > -- > Dr. Lorenzo Paulatto > IdR @ IMPMC -- CNRS & Universit? Paris 6 > +33 (0)1 44 275 084 / skype: paulatz > http://www-int.impmc.upmc.fr/~paulatto/ > 23-24/4?16 Bo?te courrier 115, 4 place Jussieu 75252 Paris C?dex 05 -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/pkcs7-signature Size: 2956 bytes Desc: S/MIME Cryptographic Signature Url : http://pwscf.org/pipermail/pw_forum/attachments/20140205/4e5c7e01/attachment.bin
