[Wien] About mBJ convergence

2013-09-07 Thread Muhammad Sajjad
Dear Users

I have question about mBJ calculations. When we execute
scf calculations with LSDA (or other functionals) then mostly over
calculation finishes with in 30 iterations. But when we apply mBJ over it,
then it finishes about 250 iterations. Is this going fine? I mean results
obtained are correct?  I am doing this on Wien2k12.1 version, and running
the mBJ calculations with the method given in user guide. In case.inm file
I switches MRSI to PRAAT and mixing factor to 0.1? my case is
spin-polarized and sometimes with in 60 iterations the charge is converged.

please guide me in this regard.

With thanks

M. Sajjad
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Re: [Wien] About mBJ convergence

2013-09-07 Thread okoyecmi
I think you should increase the mixing factor after some initial scf cycles. 
This is contained in the UG.
Regards
C M I Okoye
Sent from my BlackBerry wireless device from MTN

-Original Message-
From: Muhammad Sajjad sajja...@gmail.com
Sender: wien-boun...@zeus.theochem.tuwien.ac.at
Date: Sat, 7 Sep 2013 21:29:42 
To: wienWien@zeus.theochem.tuwien.ac.at
Reply-To: A Mailing list for WIEN2k users wien@zeus.theochem.tuwien.ac.at
Subject: [Wien] About mBJ convergence

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