ABINIT Discussion Forums

Dear Abinit Users/ Developers I am trying to get phonon dispersion of h-BN, but as I understood B2EPS.freq output file needs to be modified, but I have no idea how this should be done. Without modification I don not get a good dispersion(not just gamma point). Some columns needs to be replaced with ...

My command took more than 3 hours to run completely. I guess it is not using maximum power of my system because whenever I check cpu usage from task manager it shows 4.0% cpu usage and also just uses few cores of cpu. What should I do to use all the cores and also maximum power of each in my calcula...