You can take value more than 70 Ry for which energy converges

 
Arun Kumar
Research Scholar
Deptt of Physics
Himachal Pradesh University
Shimla-5
Himachal Pradesh
India


________________________________
 From: mamta chauhan <[email protected]>
To: [email protected] 
Sent: Friday, 1 June 2012, 14:58
Subject: [SIESTA-L] what should be meshcut off energy
 

Dear Users

I am applying the convergence test  for NaCl crystal.For that I took mesh cut 
off energy from 30 Ryd onwards.I found that after 70 Ryd total energy was 
constant upto 110 Ryd. on increasing the mesh cut off further the total energy 
became constant. I would like to know what value of mesh cut off should be 
selected.

 Thanks
Mamta

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