[Wien] LAPWDM crashing on SOC calculation
Tuvshin D
tuvshin1230 at gmail.com
Fri May 10 16:52:56 CEST 2019
Truly appreciate all fruitful advices. Learned quite few things today, it’ll help a lot in all my future WIEN2k calculations.
>
> On May 10, 2019 at 23:23, <Peter Blaha (mailto:pblaha at theochem.tuwien.ac.at)> wrote:
>
>
>
> > I run initso_lapw for both directions on saved scf job by choosing "I
> > have SP case" (run symmetso). Should I then use new structure for SO
> > calculations?
>
> Yes of course. Please check previous posts on magnetocrystalline anisotropy.
>
>
> > Also, how do I convert total energy with other results (eg. my system
> > gives -85014 Ry which is over -1MeV, it had around -160eV on vasp)
>
> VASP is a pseudopotential method and the energies are not comparable.
> Anyway, the absolute value of a total energy is meaningless (change PBE
> to LDA), only energy differences are important.
>
> >
> >
> >
> >
> >
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> > 05/10/19, 10:02:28 PM
> >
> >
> > On Fri, May 10, 2019 at 2:22 PM Peter Blaha
> > <pblaha at theochem.tuwien.ac.at <mailto:pblaha at theochem.tuwien.ac.at>> wrote:
> >
> > Most likely, for M=(11-2) the symmetry is not correct anymore.
> >
> > Did you run initso (and symmetso) again for the new direction ?
> >
> > Or, better, do all directions with a "common" lower symmetry.
> >
> > PS: Otherwise, check erroro and outputdm* files for error messages.
> >
> > Am 10.05.2019 um 04:03 schrieb Tuvshin D:
> > > Hello experts, i've been calculating MAE (Magnetic Anisotropy
> > Energy)
> > > with energy difference of [111] and [11-2] direction with SOC
> > > calculation. Without U+ effect the MAE is found nicely, but with
> > > inclusion of -orb tag the [111] direction is running normally but
> > [11-2]
> > > direction is constantly crashing in LAPWDM. Last line of .dayfile
> > follows:
> > >
> > > > lapwdm -up -p -c -so (10:34:32) running LAPWDM in
> > parallel mode
> > > ** LAPWDM crashed!
> > > error: command /home/tuvshin/WIEN2k/lapwdmcpara -up -c -so
> > > uplapwdm.def failed
> > >
> > > > stop error
> > >
> > > Every input file (expect magnetization direction) is same between
> > [111]
> > > which finishes normally and [11-2] which constantly crashing. Any
> > tips
> > > on how to make it running?
> > >
> > >
> > >
> > >
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> > >
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> >
> > > 05/10/19, 11:01:38 AM
> > >
> > >
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> >
> > --
> > --------------------------------------------------------------------------
> > Peter BLAHA, Inst.f. Materials Chemistry, TU Vienna, A-1060 Vienna
> > Phone: +43-1-58801-165300 FAX: +43-1-58801-165982
> > Email: blaha at theochem.tuwien.ac.at
> > <mailto:blaha at theochem.tuwien.ac.at> WIEN2k: http://www.wien2k.at
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> > http://www.imc.tuwien.ac.at/tc_blaha-------------------------------------------------------------------------
> >
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>
> --
>
> P.Blaha
> --------------------------------------------------------------------------
> Peter BLAHA, Inst.f. Materials Chemistry, TU Vienna, A-1060 Vienna
> Phone: +43-1-58801-165300 FAX: +43-1-58801-165982
> Email: blaha at theochem.tuwien.ac.at WIEN2k: http://www.wien2k.at
> WWW: http://www.imc.tuwien.ac.at/TC_Blaha
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