Re: [Wien] Energy comparison

2022-05-15 Thread Peter Blaha

Dear WIEN2k community,
To optimize the internal coordinates by minimizing the forces it 
should not do it with SOC.


You can even switch on SO selectively for atoms, who do not have forces, 
and switch it off for atoms with free positions.



Now my question is; I want to compare a system with ferromagnetic and 
antiferromagnetic to see which one is more stable. Can I do it after I 
incorporate SOC?


Yes of course. Please use identical parameters when comparing the 
energies. In particular the Emax in case.in1 affects E-tot and should be 
chosen as high as possible and probably checked by comparing the results 
for 2 different Emax.


In addition, if you have p-semicore states of heavy elements, RLOs are 
beneficial to get better E-tot convergence.


Regards



Saludos

Pablo

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Peter Blaha,  Inst. f. Materials Chemistry, TU Vienna, A-1060 Vienna
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[Wien] Energy comparison

2022-05-15 Thread delamora
Dear WIEN2k community,
To optimize the internal coordinates by minimizing the forces it should not do 
it with SOC.
Now my question is; I want to compare a system with ferromagnetic and 
antiferromagnetic to see which one is more stable. Can I do it after I 
incorporate SOC?
Saludos

Pablo
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Wien@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