[Wien] Convergence criteria for phonon calculations
    Ghosh SUDDHASATTWA 
    ssghosh at igcar.gov.in
       
    Mon Jan  3 12:02:55 CET 2011
    
    
  
Dear Wien2k users, 
What is the usual convergence criteria accepted in phonon calculations?
Since I have optimized the lattice parameters with energy and charge
convergence (0.00001 and 0.001 respectively), is the following ok 
Run phonon with 
Run_lapw -I -i 200 -cc 0.0001 -p 
 
Run the phonon job second time with 
Run_lapw -I -i 200 -fc 0.1 -p 
 
Is it acceptable 
I would like to know the suggestions from the experienced users of phonon
calculations 
 
Since my calculations are for a 48 atom supercell, I want to be cautious
enough. 
 
Suddhasattwa 
 
 
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