Re: [Wien] How to calculate Band structure and DOS by the onsite hybrid method

2017-01-14 Thread Abderrahmane Reggad
Hello again I have found the procedure for DFT+U and I have deduct that for onsite hybrid as follows and I want to know if it's correct: - *Band Structure* 1. copy case.klist (case= hcp,fcc,bcc,sc) 2. copy case.insp and enter the value of Efermi in case.scf2 3. verify Emin Emax

[Wien] optics with -so

2017-01-14 Thread Nacir GUECHI
Dear wien2k users. Please help me to get an answer to my query about optical properties with and without SOC effect for no-magnetic compound? I tried calculations (wien2k) with these steps (shown bellow) but epsillon2 has values larger by a factor of 2, compared with those obtained without soc

[Wien] How to calculate Band structure and DOS by the onsite hybrid method

2017-01-14 Thread Abderrahmane Reggad
Dear wien users What's the procedure used to calculate the band structure and DOS using the onsite hybrid method. Best regards -- Mr: A.Reggad Laboratoire de Génie Physique Université Ibn Khaldoun - Tiaret Adresse: BP 144 AL ATTAF AIN DEFLA Tel: +213(0)561861963 Algerie

Re: [Wien] The correlation and exchange formulas of potential and energy for PBE functional

2017-01-14 Thread Abderrahmane Reggad
Thank you Mr Boulet for you reply. I have already done this search and I couldn't find the formulas implemented in the wien2k code for the functional PBE. Pc(pbe),Px(pbe),Ec(pbe) and Ec(pbe)? Best regards -- Mr: A.Reggad Laboratoire de Génie Physique Université Ibn Khaldoun - Tiaret Adresse:

Re: [Wien] Optic with and without SO

2017-01-14 Thread Nacir GUECHI
Hi.how to do optic with soc for no-magnetic compound?i tried  with these steps (shown bellow) but epsillon2 has values larger by a factor of 2, compared with those obtained without soc effect. the steps are:* run_lapw + save_lapw *initso_lapw + run_lapw -so* x kgen, x lapw1, x lapwso* x lapw2

Re: [Wien] The correlation and exchange formulas of potential and energy for PBE functional

2017-01-14 Thread Pascal Boulet
Hello, just google « pbe density functional » and you will get the reference to the relevant paper. Best regards, Pascal Le 13 janv. 2017 à 19:46, Abderrahmane Reggad a écrit : > Dear wien developpers > > I need the formulas of the correlation and exchange potentials