[Wien] Elastic constants for Orthorhombic Case (128 atomSupercell)

2011-10-02 Thread Ghosh SUDDHASATTWA
Dear Rostam, 

Thanks for the help. 

Shall I send you the structure file in your private email? 

Thanks for the support 

 

SG 

 

 

 

  _  

From: wien-boun...@zeus.theochem.tuwien.ac.at
[mailto:wien-bounces at zeus.theochem.tuwien.ac.at] On Behalf Of Rostam
Golesorkhtabar
Sent: Saturday, October 01, 2011 10:31 PM
To: A Mailing list for WIEN2k users
Subject: Re: [Wien] Elastic constants for Orthorhombic Case (128
atomSupercell)

 

Dear Ghosh,

My name is Rostam Golesorkhtabar. I am PhD student of Claudia
Ambrousch-Draxl, during my PhD we have developed a code, ElaStic, 

which is able calculate the elastic constants (ECs) for every space-group
number with exciting, WIEN2k, and Quantum espresso codes with energy and
stress method. As far as I know, stress calculation is not implemented yet
in WIEN2k code. But, we can still calculate ECs with energy method by
WIEN2k. At the moment, we are testing the ElaStic code to be sure everything
is working correctly. I mean

we need some months to release the ElaStic code. Nevertheless, if you give
me your structure I will help you to generate distorted structure and then
you calculate the energy of distorted structures and at the end, I will help
you again to analyse the energies for ECs calculations.

 

Best wishes

Rostam

 

2011/10/1 Ghosh SUDDHASATTWA ssghosh at igcar.gov.in

Dear Wien2k users, 

I created a 128 atom supercell in wien2k subsequent to which the symmetry
reduced to Space Group 51. I would like to calculate the elastic constants
of this structure. Can anybody suggest the methodology in Wien2k? 

 

Any suggestions would be helpful

 

SG 

 

 


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[Wien] 'LOPW' - Plane waves exhausted

2011-10-02 Thread Gerhard Fecher
I am calculating alpha-Mn (I -43m, cI58) using the latest Version of Wien2k
and face a problem that appeared sometime ago to someone else for gamma-brass, 
too.

The 'LOPW' error appears for more than 2 k-points in the irrep part of the BZ.
It is interesting to note that it was running with some older Version of Wien2k 
with much more
k-points and all other input unchanged (I just did not finish that calculation 
and don't remember
which Version of Wien it was).

Peter,
in about July you were sending a revised lopw.f with relaxed conditions for 
orthogonality, unfortunatel I don't have it anymore,
could you  (or anyone else) send it to me that I can test wether it also solves 
my problem.
(I have an struct file attached that was created from a P1 cif File, 
alternative positions for the atoms
result in the same error)

Ciao
Gerhard


Dr. Gerhard H. Fecher
Institut of Inorganic and Analytical Chemistry
Johannes Gutenberg - University
55099 Mainz
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[Wien] Problem with SO calculations

2011-10-02 Thread Gerhard Fecher
you don't tell much details about your calculation,therefore its hard to guess.

1) What version of Wien2k/W2WEB are you using, there was a problem with the SO 
initialisation in older Versions
(check my question earlier and Peters reply in the mailing list)

2) Did you do the initialisation from the structure without SO or did you use 
the 001 structure ?
Check the changes in case.in2c (and similar) after symmetso and preparation of 
the input files
and another time after x kgen for both cases (001 and 110)
they should have different LM lists,
maybe you see what may go wrong in your in2c file

Ciao
Gerhard


Dr. Gerhard H. Fecher
Institut of Inorganic and Analytical Chemistry
Johannes Gutenberg - University
55099 Mainz

Von: wien-bounces at zeus.theochem.tuwien.ac.at [wien-bounces at 
zeus.theochem.tuwien.ac.at]quot; im Auftrag von quot;? ?? 
[shikhman.irina at gmail.com]
Gesendet: Freitag, 30. September 2011 17:10
Bis: A Mailing list for WIEN2k users
Betreff: [Wien] Problem with SO calculations

Dear all Wien2k users,

I have a problem with calculations SCF with SO for Fe3O4 (cubic structure). I 
have calculated it for direction of magnetization (1 0 0) without any problems. 
But for direction of magnetization (1 1 0) again and again I'm getting error 
like this:

 LAPW0 END
 LAPW1 END
 LAPW1 END
LAPWSO END
forrtl: severe (64): input conversion error, unit 5, file 
/home/../../../../XY_3.in2c
Image  PCRoutineLineSource
lapw2c 0053C2CA  Unknown   Unknown  Unknown
lapw2c 0053AE45  Unknown   Unknown  Unknown
lapw2c 004DF5F6  Unknown   Unknown  Unknown
lapw2c 0049C3B6  Unknown   Unknown  Unknown
lapw2c 0049BB29  Unknown   Unknown  Unknown
lapw2c 004C2033  Unknown   Unknown  Unknown
lapw2c 004BFC2A  Unknown   Unknown  Unknown
lapw2c 00471EB6  MAIN__235  lapw2_tmp_.F
lapw2c 00403CEC  Unknown   Unknown  Unknown
libc.so.6  003313E1D994  Unknown   Unknown  Unknown
lapw2c 00403BF9  Unknown   Unknown  Unknown

   stop error

At first, I have done SCF-cycle without SO. Than I've used initso_lapw. And 
after that I've tryed to run SCF-cycle with SO. But again and again I have got 
this error.
It would be great, if someone could help me.

case.in1, case.in2c, case.inso files are in attachements. I can send other 
files if necessary.

Thanks in advance.

--
Best regards,

Irina Shikhman



[Wien] 'LOPW' - Plane waves exhausted

2011-10-02 Thread Laurence Marks
http://zeus.theochem.tuwien.ac.at/pipermail/wien/2011-August/015142.html

2011/10/2 Gerhard Fecher fecher at uni-mainz.de:
 I am calculating alpha-Mn (I -43m, cI58) using the latest Version of Wien2k
 and face a problem that appeared sometime ago to someone else for 
 gamma-brass, too.

 The 'LOPW' error appears for more than 2 k-points in the irrep part of the BZ.
 It is interesting to note that it was running with some older Version of 
 Wien2k with much more
 k-points and all other input unchanged (I just did not finish that 
 calculation and don't remember
 which Version of Wien it was).

 Peter,
 in about July you were sending a revised lopw.f with relaxed conditions for 
 orthogonality, unfortunatel I don't have it anymore,
 could you ?(or anyone else) send it to me that I can test wether it also 
 solves my problem.
 (I have an struct file attached that was created from a P1 cif File, 
 alternative positions for the atoms
 result in the same error)

 Ciao
 Gerhard

 
 Dr. Gerhard H. Fecher
 Institut of Inorganic and Analytical Chemistry
 Johannes Gutenberg - University
 55099 Mainz

 ___
 Wien mailing list
 Wien at zeus.theochem.tuwien.ac.at
 http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wien





-- 
Laurence Marks
Department of Materials Science and Engineering
MSE Rm 2036 Cook Hall
2220 N Campus Drive
Northwestern University
Evanston, IL 60208, USA
Tel: (847) 491-3996 Fax: (847) 491-7820
email: L-marks at northwestern dot edu
Web: www.numis.northwestern.edu
Research is to see what everybody else has seen, and to think what
nobody else has thought
Albert Szent-Gyorgi


[Wien] 'LOPW' - Plane waves exhausted

2011-10-02 Thread Gerhard Fecher
Thank you,
it works

Ciao
Gerhard


Dr. Gerhard H. Fecher
Institut of Inorganic and Analytical Chemistry
Johannes Gutenberg - University
55099 Mainz

Von: wien-bounces at zeus.theochem.tuwien.ac.at [wien-bounces at 
zeus.theochem.tuwien.ac.at]quot; im Auftrag von quot;Laurence Marks [L-marks 
at northwestern.edu]
Gesendet: Sonntag, 2. Oktober 2011 16:20
Bis: A Mailing list for WIEN2k users
Betreff: Re: [Wien] 'LOPW' - Plane waves exhausted

http://zeus.theochem.tuwien.ac.at/pipermail/wien/2011-August/015142.html

2011/10/2 Gerhard Fecher fecher at uni-mainz.de:
 I am calculating alpha-Mn (I -43m, cI58) using the latest Version of Wien2k
 and face a problem that appeared sometime ago to someone else for 
 gamma-brass, too.

 The 'LOPW' error appears for more than 2 k-points in the irrep part of the BZ.
 It is interesting to note that it was running with some older Version of 
 Wien2k with much more
 k-points and all other input unchanged (I just did not finish that 
 calculation and don't remember
 which Version of Wien it was).

 Peter,
 in about July you were sending a revised lopw.f with relaxed conditions for 
 orthogonality, unfortunatel I don't have it anymore,
 could you  (or anyone else) send it to me that I can test wether it also 
 solves my problem.
 (I have an struct file attached that was created from a P1 cif File, 
 alternative positions for the atoms
 result in the same error)

 Ciao
 Gerhard

 
 Dr. Gerhard H. Fecher
 Institut of Inorganic and Analytical Chemistry
 Johannes Gutenberg - University
 55099 Mainz

 ___
 Wien mailing list
 Wien at zeus.theochem.tuwien.ac.at
 http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wien





--
Laurence Marks
Department of Materials Science and Engineering
MSE Rm 2036 Cook Hall
2220 N Campus Drive
Northwestern University
Evanston, IL 60208, USA
Tel: (847) 491-3996 Fax: (847) 491-7820
email: L-marks at northwestern dot edu
Web: www.numis.northwestern.edu
Research is to see what everybody else has seen, and to think what
nobody else has thought
Albert Szent-Gyorgi
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Wien mailing list
Wien at zeus.theochem.tuwien.ac.at
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