[Pw_forum] PWgui installation Problem

2016-01-31 Thread Muthu V
Dear All I am trying to run Pwgui-5.3.0 in fedora 23(64 bit) OS. my system spec are Intel Core duo with 4Gb ram. when i hit ./pwgui with PWgui-5.3.0 folder i am getting the following error meassage I checked installed packages and i already have itk itcl and tk tcl in the following path

Re: [Pw_forum] E-field: please any response!

2016-01-31 Thread Paolo Giannozzi
By the way: in the provided input, eamp=0 implies "no electric field" Paolo On Sun, Jan 31, 2016 at 7:25 PM, Giuseppe Mattioli < giuseppe.matti...@ism.cnr.it> wrote: > > Dear Jaret > Sometimes it happens that we simply do not have any useful answer... > You are mixing an impressive amount of

Re: [Pw_forum] E-field: please any response!

2016-01-31 Thread Giuseppe Mattioli
Dear Jaret Sometimes it happens that we simply do not have any useful answer... You are mixing an impressive amount of "non standard" DFT features like electric field, full DFT+U method, in a junction between strongly correlated, open-shell systems. If something goes wrong it is *very

[Pw_forum] Program received signal SIGSEGV: Segmentation fault - invalid memory reference.

2016-01-31 Thread Muhammad Zafar
Dear allI am facing some strange problem about all versions from 5.0 to 5.3.0 of Quantum Espresso. I serached archievs at pwscf forum but could not solve this problem. I am using Fedora GNU Fortran (GCC) 4.8.3 20140911 (Red Hat 4.8.3-7).This error also appears for parallel and serial

Re: [Pw_forum] Electron affinity calculation using Quantum Espresso

2016-01-31 Thread Andrea Ferretti
Dear Kanak, > > "However, a different definition holds for finite systems. In this case, the > electron affinity is defined as > EA=E(N)-E(N+1) where E(N) and E(N+1) are the total ground-state energies in > the neutral (N) and single charged (N+1) > configurations" > this is the so-called

[Pw_forum] Electron affinity calculation using Quantum Espresso

2016-01-31 Thread Kanak Datta
Dear Researchers Could you please tell me how can I calculate electron affinity using quantum espresso pwscf package? In a reference, I found the definition to be: "However, a different definition holds for finite systems. In this case, the electron affinity is defined as EA=E(N)-E(N+1) where