Re: [Pw_forum] Relativistic ultrasoft pseudopotential for Co

2014-10-31 Thread Prasenjit Ghosh
Hi Cyrille, Good to hear from you. Things are going fine in Pune. Hope you and your family are doing fine. Thanks for the information. Actually I had a old version of the PS library which had the norm-conserving PSP. I will try out the new version. My affiliation comes by default in my

[Pw_forum] Plotting HOMO, LUMO wavefunction

2014-10-31 Thread Arpan Kundu
Hi users, I want to plot the HOMO, LUMO wavefunction of H2O in QE. But the pp.x plots the charge density instead of the exact wavefunction. I mean the wavefunction should have a positive part and a negative part. But when I plot pp.x with a plot_num=7, it plots the contribution of the

Re: [Pw_forum] TB09 metaGGA

2014-10-31 Thread Giuseppe Mattioli
> you have to switch to hybrid functionals or GW > formalism (not implemented in QE though). *both* implemented in QE, for the sake of accuracy...:-) Have a nice we G. On Friday, October 31, 2014 03:17:46 PM Pascal BOULET wrote: > Dear Juanjo, > > As far as I know, metaGGAs are like GGAs for

Re: [Pw_forum] TB09 metaGGA

2014-10-31 Thread Pascal BOULET
Dear Juanjo, As far as I know, metaGGAs are like GGAs for gaps: there are not accurate. For getting good gaps you have to switch to hybrid functionals or GW formalism (not implemented in QE though). Depending on what you want to do, of course, and if you know the gap value you may try this:

[Pw_forum] Magnetic Anisotropy Energy (MAE)

2014-10-31 Thread toufik esssakhri
Dear all, I want to calculate the MAE in some metal/oxide interfaces which is defined as E= E[001]-E[100]) To do so i add these flags to my scf file : noncolin=.true. ,

[Pw_forum] LaFeO3 configuration in the namelist

2014-10-31 Thread Boateng Isaac Wiafe
Dear All, Please is there a way of writing out a configuration for LaFeO3 system without having to specify the CELL_PARAMETERS but rather celldm( ) in the namelist from the CIF file? The system is orthorhombic. Again, the CIF file doesn't mention the nature of orthorhombicity of the system

Re: [Pw_forum] TB09 metaGGA

2014-10-31 Thread Juanjo Meléndez
Dear Yves Thanks a lot for your comments. Unfortunately, I need a good description of gaps to calculate optical absorption, and hybrid functionals are prohibitive for the supercells that I need to use. That is why I started to try with metaGGA. I will have a look to the paper you mention

Re: [Pw_forum] Relativistic ultrasoft pseudopotential for Co

2014-10-31 Thread BARRETEAU Cyrille
Hi Prasenjit Hope everything is going fine in Pune... Have a look at the pslibrary. There is a relativistic pbe pseudo in the 1.0.0 version http://www.qe-forge.org/gf/project/pslibrary/frs/?action=FrsReleaseBrowse_package_id=41 Cyrille ps: Do not forget so give your affiliation...

[Pw_forum] vc-relax calculation did not converge after 100 iterations

2014-10-31 Thread Boateng Isaac Wiafe
Dear All, I am performing a vc-relax calculation on a LaFeO3 perovskite system. The calculation exited after 100 iterations as it did not converge. Should I increase the electron_maxstep to 1000 or there is something wrong with the configuration I have set. Please find attached my input file and

[Pw_forum] Relativistic ultrasoft pseudopotential for Co

2014-10-31 Thread Prasenjit Ghosh
Dear all, I was wondering if any one has full relativistic ultrasoft pseudopotential with PBE exchange correlation functional for Co and if so he/she can share it with me. With regards, Prasenjit ___ Pw_forum mailing list Pw_forum@pwscf.org

Re: [Pw_forum] Quantum Espresso Installation Error Message - Undefined reference.

2014-10-31 Thread HPC SUPPORT
Hi Filippo, Thanks for the update. 1)Here I have specified intel Library only. BLAS_LIBS="-lmkl_intel_lp64 -lmkl_sequential -lmkl_core" SCALAPACK_LIBS="-lmkl_scalapack_lp64 -lmkl_blacs_intelmpi_lp64" FFT_LIBS="-lmkl_intel_lp64 -lmkl_sequential -lmkl_core" 2)For MPI also, I am using intelmpi Not

Re: [Pw_forum] TB09 metaGGA

2014-10-31 Thread Yves Ferro
Dear Juanjo, From what I can remember: - the meta-GGA kinetic terms are not saved in order to restart a nscf, at least up to the 5.0 version, - the tools for building meta-GGA PPs are not available in QE. However, I'm not sure using meta-GGA pseudos will solve your problem. Meta-GGA are known

Re: [Pw_forum] TB09 metaGGA

2014-10-31 Thread Juanjo Meléndez
Hi Pascal Thanks for replying. I agree with you that building a PP consistent with the metaGGA functional would solve most of the instability problems. But I do not have *any* experience building PPs (which, by the way, seems to be not trivial to me, even less trivial for metaGGA), so I