[Pw_forum] Optical property of PEDOT

2016-05-08 Thread ogunkunle
Dear all, I am currently working on the optical property of PEDOT(a molecular crystal). I have the results of epsilon.x (epsr.dat and epsi.dat). Please, which of the component(-x, -y and -z) would be used, and how do I calculate the reflectivity, extintion coefficient and refractive index from

[Pw_forum] Regarding "elph.gamma.1" in Electron phonon calculations

2016-05-08 Thread Kondaiah Samudrala
Dear all, Can any one give the description/meaning of elph.gamma.1, elph.gamma.2-10 and also post processing after the completion of EL-PH calculations using 5.3.0 version??? With best regards S. Appalakondaiah Research Scholar SAINT, SKKU South Korea

[Pw_forum] two issues

2016-05-08 Thread Shaofeng Wang
Dear Paolo, First one, I modified the writedyn.f90 as follow, ! ! Copyright (C) 2003-2008 Quantum ESPRESSO group ! This file is distributed under the terms of the ! GNU General Public License. See the file `License' ! in the root directory of the present distribution, ! or

[Pw_forum] set_irr_sym_new error in ph.x

2016-05-08 Thread Ye Luo
Hi all, When I performed phonon calculation in QE 5.3.0 on BGQ, I got set_irr_sym_new % Error in routine set_irr_sym_new (211): wrong representation % This error doesn't appear all the time but on some specific q points in a