[Pw_forum] SCF correction compared to forces is large

Paolo Giannozzi paolo.giannozzi at uniud.it
Thu Mar 5 23:06:36 CET 2015


On Wed, 2015-03-04 at 22:31 +0330, Tayebeh Roohande wrote:

> in output there is this warning
> "SCF correction compared to forces is  large, reduce conv_thr"
> I am very thankful any to solve this problem.

it is not a problem: your forces are very small anyway and the estimated
scf error is in the order of 10% of the (very small) forces

Paolo


-- 
Paolo Giannozzi, Dept. Chemistry&Physics&Environment, 
Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
Phone +39-0432-558216, fax +39-0432-558222 




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