Re: [Wien] Ghost band error in mbj calculation

2016-05-10 Thread shamik chakrabarti
Dear Tran & wien2k users, After running almost 140 iterations when I switch the mixing parameter from 0.05 (initial mixing param.) to 0.2, (as the charge convergence was oscillating within 0.01 for almost 30 odd iterations), ghost band appears at the same cycle (at

Re: [Wien] Ghost band error in mbj calculation

2016-04-01 Thread tran
Hi, you can try to start the mBJ calculation with the electron density from the GGA+U calculation (before executing runsp_lapw for mBJ, copy case.clm/sum/up/dn from the GGA+U calculations). Maybe the QTL-B value at the 1st iteration is smaller such that the calculation does not stop. This can