[Wien] QTLB error in SOC+U calculation

Muhammad Sajjad sajjadpu at gmail.com
Thu Jan 14 19:52:07 CET 2016


Dear Prof. Balah
I followed the instructions:
1. run normal scf. It was spin-polarized case and I found different
scf.energyup and scf.energydn.
2. initso
3. runsp -so
It is done but when I checked the difference of scf.energysoup and
scf.energysodn there is no difference. May I know the issue?
Kind regards


On Thu, Jan 14, 2016 at 1:01 PM, Peter Blaha <pblaha at theochem.tuwien.ac.at>
wrote:

> >>             SImple scf runs well but this appear in soc+U in cycle 2 as:
> >>             hup: Command not found.
> >>               LAPW0 END
> >>               LAPW1 END
> >>               LAPW1 END
> >>             LAPWSO END
> >>               LAPW2 END
> >>               LAPW2 END
> >>             LAPWDM END
> >>               CORE  END
> >>               CORE  END
> >>               MIXER END
> >>             in cycle 2    ETEST: 7.1529263500000000   CTEST: 7.6432934
>
>
> From these large values of ETEST and CTEST I can see that you either did
> not start with the previous scf-solution, or that you still have the bug in
> symmetso included (discussed previously in the mailing list), which
> produces a bad density when the symmetry is reduced due to SO.
>
> I'd try a runsp -so (but without -orb) first. If it does not help, you
> have to restart from the beginning using:
>
> instgen   (creation of a new case.inst file, because the number of atoms
> has changed)
> x lstart
> x dstart (-up/-dn)
> runsp -so
>
>
>
> On 01/14/2016 09:42 AM, Muhammad Sajjad wrote:
>
>> Yes I did save lapw
>> Use initso
>> Wien2k 14.2
>>
>>
>> On Thursday, 14 January 2016, Gavin Abo <gsabo at crimson.ua.edu
>> <mailto:gsabo at crimson.ua.edu>> wrote:
>>
>>     Did you do a save_lapw between your steps 1 and 2 [
>>
>> http://www.mail-archive.com/wien%40zeus.theochem.tuwien.ac.at/msg11363.html
>>     ]?
>>
>>     Step 2, you prepared all your files manually?  There is script
>>     initso_lapw that you can use for that [
>>
>> http://www.mail-archive.com/wien%40zeus.theochem.tuwien.ac.at/msg10625.html
>>     ].
>>
>>     Are you using WIEN2k 14.2 with the clmchange patch [
>>
>> http://www.mail-archive.com/wien%40zeus.theochem.tuwien.ac.at/msg12595.html
>>     ]?
>>
>>     You checked the error and scf files according to the FAQ and made
>>     sure that you do not have any QTL-B warnings or ghostbands [
>>
>> http://www.mail-archive.com/wien%40zeus.theochem.tuwien.ac.at/msg06051.html
>>     ,
>>
>> http://www.mail-archive.com/wien%40zeus.theochem.tuwien.ac.at/msg13577.html
>>     ]?
>>
>>     On 1/14/2016 12:43 AM, Muhammad Sajjad wrote:
>>
>>>     What I did is
>>>     1. run simple scf (spin polarized)
>>>     2. prepared inputs for SOC and U.
>>>     3. runsp_lapw -so -orb -cc 0.0001 -ec 0.0001
>>>     The required files are attached herewith.
>>>     In structure I have Te3BiPr
>>>
>>>
>>>     On Thu, Jan 14, 2016 at 11:38 AM, Lyudmila Dobysheva
>>>     <<javascript:_e(%7B%7D,'cvml','lyuka17 at mail.ru');>lyuka17 at mail.ru
>>>     <javascript:_e(%7B%7D,'cvml','lyuka17 at mail.ru');>> wrote:
>>>
>>>         The program came to a wrong way. Why? Nobody can guess without
>>>         information. Start from sending files case.inorb, indm,
>>>         struct; maybe some other files also have to be sent...
>>>         Did you used soc in "SImple scf" that runs well? If not - send
>>>         case.inso.
>>>
>>>         Best wishes
>>>           Lyudmila Dobysheva
>>>
>>> ------------------------------------------------------------------
>>>         Phys.-Techn. Institute of Ural Br. of Russian Ac. of Sci.
>>>         426001 Izhevsk, ul.Kirova 132
>>>         RUSSIA
>>>
>>> ------------------------------------------------------------------
>>>         Tel.:7(3412) 432045(office), 722529(Fax)
>>>         E-mail: lyu at ftiudm.ru
>>>         <javascript:_e(%7B%7D,'cvml','lyu at ftiudm.ru');>,
>>>         lyuka17 at mail.ru
>>>         <javascript:_e(%7B%7D,'cvml','lyuka17 at mail.ru');> (office)
>>>         lyuka17 at gmail.com
>>>         <javascript:_e(%7B%7D,'cvml','lyuka17 at gmail.com');> (home)
>>>
>>>         Skype:  lyuka17 (home), lyuka18 (office)
>>>         http://ftiudm.ru/content/view/25/103/lang,english/
>>>
>>> ------------------------------------------------------------------
>>>
>>>         14.01.2016 00:51, Muhammad Sajjad wrote:
>>>
>>>             HOw to solve the issue of appearing QTLB erro in soc+U
>>>             calculation?
>>>             SImple scf runs well but this appear in soc+U in cycle 2 as:
>>>             hup: Command not found.
>>>               LAPW0 END
>>>               LAPW1 END
>>>               LAPW1 END
>>>             LAPWSO END
>>>               LAPW2 END
>>>               LAPW2 END
>>>             LAPWDM END
>>>               CORE  END
>>>               CORE  END
>>>               MIXER END
>>>             in cycle 2    ETEST: 7.1529263500000000   CTEST: 7.6432934
>>>             hup: Command not found.
>>>               LAPW0 END
>>>               ORB   END
>>>               ORB   END
>>>               LAPW1 END
>>>               LAPW1 END
>>>             LAPWSO END
>>>             L2main - QTL-B Error
>>>
>>>         _______________________________________________
>>>         Wien mailing list
>>>         Wien at zeus.theochem.tuwien.ac.at
>>>         <javascript:_e(%7B%7D,'cvml','Wien at zeus.theochem.tuwien.ac.at
>>> ');>
>>>         http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wien
>>>         SEARCH the MAILING-LIST at:
>>>
>>> http://www.mail-archive.com/wien@zeus.theochem.tuwien.ac.at/index.html
>>>
>>>
>>>
>>>
>>>     --
>>>     Kind Regards
>>>     Muhammad Sajjad
>>>     Post Doctoral Fellow
>>>     KAUST, KSA.
>>>
>>
>>
>>
>> --
>> Kind Regards
>> Muhammad Sajjad
>> Post Doctoral Fellow
>> KAUST, KSA.
>>
>>
>>
>> _______________________________________________
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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/staff/tc_group_e.php
> --------------------------------------------------------------------------
>
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>



-- 
Kind Regards
Muhammad Sajjad
Post Doctoral Fellow
KAUST, KSA.
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