[Pw_forum] Convergence problem in Si slab structure

reza vatan rezavatan64 at gmail.com
Wed May 13 02:41:20 CEST 2015

Dear QE users,

I'm trying to optimize a Silicon slab structure with 13 atomic layers in
each slab (attached file), but so far I have no success in optimizing
because of convergence problem in SCF cycle. Does any one know who I can
fix the problem.

Many thanks,
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