Re: [Wien] Ghostbands: pushed energy range in case.in1 to 6.3, does this mean there is a problem?

2015-03-06 Thread Peter Blaha
There is a misunderstanding: No, don't take a "mean" energy. Check also the corresponding charge. When it is large, it is a major component and needs an energy parameter close to this energy. In case.scf2 you can find under the line :EPH and :EPL the "mean" energy of the P-s states. If they are

[Wien] eigenfunction in WIEN2k

2015-03-06 Thread F.Tang
My question is about Bloch eigenfunction calculated by WIEN2k package. As I know, the information of the eigenfunctions is saved in two files: case.almblm and case.radwf: psi_nk(r): when r is within some atomic sphere, psi_nk(r)=\sum_{lm}(A_{lm} u_l(r)+B_{lm} u'_l(r))Y_{lm}, when r is within t

Re: [Wien] Best RKmax

2015-03-06 Thread Gavin Abo
A comment: I'm not familiar with your increase RKmax until the "energy start to increase again". From what I have seen or read, you want to increase RKmax until the "parameter you are interested in has converged". That parameter might be total energy, EEL spectrum intensity, or another para

Re: [Wien] temparature calculation

2015-03-06 Thread Víctor Luaña Cabal
On Fri, Mar 06, 2015 at 09:08:45PM +0530, Murugan Sundareswari wrote: > Dear wien 2k users, > i have been working on thermoelectric material DyPdBi. > experimentalist have reported that the compound is anti ferromagnetic and > resistivity shows two different regime ,metallic at low temperature and

Re: [Wien] Ghostbands: pushed energy range in case.in1 to 6.3, does this mean there is a problem?

2015-03-06 Thread David Olmsted
Peter, Thank you very much. > In case.scf2 you can find under the line :EPH and :EPL > the "mean" energy of the P-s states. If they are not close to -0.73 > (thats where you expand P-s), change the corresponding input value. For P-s, :EPL and :EPH are -1.34 and -0.43, mean of -0.89, fairly cl

[Wien] temparature calculation

2015-03-06 Thread Murugan Sundareswari
Dear wien 2k users, i have been working on thermoelectric material DyPdBi. experimentalist have reported that the compound is anti ferromagnetic and resistivity shows two different regime ,metallic at low temperature and semiconductor at high temperature. they have reported energy gap at 300K. i

Re: [Wien] [WIEN]about wave function in WIEN2k

2015-03-06 Thread tran
I did it in the past and I could obtain values (very) close to 1. A few hints: -The psi_nk in the interstitial region are obtained by taking the Fourier transform of the coefficients in case.vector. -For the integration in the interstitial region you need to multiply psi_nk^{*}*psi_nk by the step

[Wien] [WIEN]about wave function in WIEN2k

2015-03-06 Thread F.Tang
My question is about Bloch eigenfunction calculated by WIEN2k package. As I know, the information of the eigenfunctions is saved in two files: case.almblm and case.radwf: psi_nk(r): when r is within some atomic sphere, psi_nk(r)=\sum_{lm}(A_{lm} u_l(r)+B_{lm} u'_l(r))Y_{lm}, when r is within

Re: [Wien] Best RKmax

2015-03-06 Thread Hannan.Sadek
To determine the suitable size of the basis set for the case that I'm calculating. Yes, you can increase RKmax as far as you want. The question is: why would one want to do that ? On 03/06/2015 10:10 AM, hannan.sa...@uv.es wrote: > Hello > > I'm using the last version of WIEN2k. And it is expl

Re: [Wien] Best RKmax

2015-03-06 Thread Peter Blaha
Yes, you can increase RKmax as far as you want. The question is: why would one want to do that ? On 03/06/2015 10:10 AM, hannan.sa...@uv.es wrote: Hello I'm using the last version of WIEN2k. And it is explained in the user guide that the best value of RKmax can be obtained by starting from th

Re: [Wien] supercell calculation not converging

2015-03-06 Thread Lyudmila Dobysheva
On 06.03.2015 13:45, saurabh samant wrote: :ENE : *WARNING** TOTAL ENERGY IN Ry = -159088.33833102 :ENE : *WARNING** TOTAL ENERGY IN Ry = -159087.91944540 :ENE : *WARNING** TOTAL ENERGY IN Ry = -159088.33649710 :ENE : *WARNING** TOTAL ENERGY IN Ry = -159088.75449134 :DI

Re: [Wien] supercell calculation not converging

2015-03-06 Thread saurabh samant
Dear Lyudmila and WIEN2k users, I have checked again upto 64 iterations. I am also sending the following as asked by you: [saurabh@saurabh FeU]$ grep :ENE *scf :ENE : *WARNING** TOTAL ENERGY IN Ry = -159089.39217626 :ENE : *WARNING** TOTAL ENERGY IN Ry = -159086.09610878 :ENE : *WARN

[Wien] Best RKmax

2015-03-06 Thread Hannan.Sadek
Hello I'm using the last version of WIEN2k. And it is explained in the user guide that the best value of RKmax can be obtained by starting from the recommended minimal value and then increasing it in steps of eg. 0.5 until we get the point at which the energy start to increase again as a function