Re: [Pw_forum] wrong representation

2014-10-18 Thread Alwaleed Adllan
Dear Paolo Giannozzi sorry I mean 5.0.2 tahks > From: paolo.gianno...@uniud.it > To: pw_forum@pwscf.org > Date: Sat, 18 Oct 2014 17:01:46 +0200 > Subject: Re: [Pw_forum] wrong representation > > On Sat, 2014-10-18 at 17:01 +0300, Alwaleed Adllan wrote: > > > > I am running Phonon calculation fo

Re: [Pw_forum] wrong representation

2014-10-18 Thread Paolo Giannozzi
On Sat, 2014-10-18 at 17:01 +0300, Alwaleed Adllan wrote: > > I am running Phonon calculation for BaF2 324 atoms simple cubic > supercell. I got this error > "Error in routine set_irr_sym_new (8122): > wrong representation" > using quantum espresso-5.2 nonexistent version P. > > the sa

[Pw_forum] wrong representation

2014-10-18 Thread Alwaleed Adllan
Dear quantum espresso group I am running Phonon calculation for BaF2 324 atoms simple cubic supercell I got this error "Error in routine set_irr_sym_new (8122): wrong representation" using quantum espresso-5.2 the same calculation is running for scf without any error any help Regards Al

[Pw_forum] band decomposed pDOS

2014-10-18 Thread Kapildeb Dolui
Dear PWscf user, Is it possible to plot projected density of states (or wave function character) of each band (* not in continous energy scale*) on each orbital and sites ? Thanks in advance, Kapildeb Dolui, Research Fellow, National University Singapore. __

Re: [Pw_forum] Optical absorption using GW approximation

2014-10-18 Thread Giuseppe Mattioli
Dear Barnali Bhattacharya You should definitely use yambo. GWL calculates the GW eigenvalues ("quasiparticles"), but (afaik) does not still perform Bethe-Salpeter calculations. See the yambo site for examples of such calculations. HTH Giuseppe Giuseppe Mattioli ISM-CNR Italy Quoting Barnali

Re: [Pw_forum] vdw correction for Bi-layer grahene

2014-10-18 Thread plgong
Dear Paolo Giannozzi, Thanks for your reply and useful files. I have used 'vdw-df' to correct to PBE functional in bilayer graphene, and get good results (3.40 angstrom). Some tips should be noted. One should not provide a primitive structure with large deviation from equilibrium, e.g, 5.0 an