[Pw_forum] (no subject)

2015-07-22 Thread ashkan shekaari
Dear we users If I import van der Waals correction grimme dftd2 to relaxation of a system, get relaxed position, then run a scf calculation without this correction and then run a phonon calculation, is it a right calculation? Or I have to consider the correction for all calculations? Kind regards

Re: [Pw_forum] Raman Spectra

2015-07-22 Thread Amreen Bano
Dear All, I am working on optical properties of perovskites. I have determined graphical behavior of refractive index, extinction coefficient, reflectivity, energy loss function as a function of frequency. when I move to absorption coefficient, it needs specific wavelength [image:

Re: [Pw_forum] pdos calculation for lithium -creates 2p orbital output file -impossible

2015-07-22 Thread Giovanni Cantele
It is indeed possible The projection is done onto the atomic wave functions that are present in the pseudo potential file. It is not mandatory to build the pseudo potential of an atom using the ground-state configuration. In some cases, it can be recommended (if not mandatory!) to generate

Re: [Pw_forum] Convergence issue in MoS2 super cell

2015-07-22 Thread Bahadır salmankurt
Dear Mahendra Jalkhediya I have reached converged end(espresso-5.2.0 , in 38 iterations) in your input file by changing these parameter: starting_magnetization = 0.1D0 *to* starting_magnetization(2) = 0.1D0, smearing='gaussian'* to* smearing='mp', mixing_beta = 0.5D0 *to* mixing_beta = 0.3D0 and

[Pw_forum] pdos calculation for lithium -creates 2p orbital output file -impossible

2015-07-22 Thread Raj kamal
hi every one in my one of lithium adsorbed graphene system , i calculated pdos . output file creates 1s orbital and 2p orbital file .i dont understand why lithium atom generates p orbital pdos file.below i attach outputs of this.please explain one ...thanks in advance. outdir =