[Wien] Error during mBJ calculation

2013-10-10 Thread Dileep Krishnan
Dear users and developers, I am using mBJ calculation for NiCo2O4 with a mixed spinel and inverse spinel structure. The calculation is running fine for more than 20 cycles ( i have tried twice) and the stops with the lapw0 error Error in LAPW0 'LAPW0' - case.grr file not present, which is

Re: [Wien] Error during mBJ calculation

2013-10-10 Thread tran
Hi, The value in case.grr is the average of (grad rho)/rho in the unit cell. Apparently some nonsense large value is obtained. Using a smaller mixing factor in case.inm (e.g., 0.05) may help. F. Tran On Thu, 10 Oct 2013, Dileep Krishnan wrote: Dear users and developers, I am using mBJ

Re: [Wien] DOS for FSM calc - problem

2013-10-10 Thread Peter Blaha
Two remarks to the problems reported below: a) After a runfsm calculation, you do NOT have valid case.vectorup/dn files (only dn), so you cannot calculate QTLs directly, but need to recalculate x lapw1 -up b) Of course, in many cases a FSM calculation will give you the desired moment ONLY

[Wien] Fromat of positions of Species in Structure File

2013-10-10 Thread Masood Yousaf
Respected Community Members, I would be thankful if someone confirms the Format of the position of the atoms. We generated the structure file for a spinel compound ZnAl2O4 by selecting the space group No Fd-3m #227, chosing cubic lattice constant and angles, Selecting positions

Re: [Wien] Fromat of positions of Species in Structure File

2013-10-10 Thread Peter Blaha
How ?? did you generate this. the struct editor of w2web or makestruct with: #227, Zn(0.125,0.125,0.125), Al 0.5,0.5,0.5), O (0.2534,0.2534,0.2534) gives you 8 O positions. On 10/10/2013 09:55 AM, Masood Yousaf wrote: Respected Community Members, I would be thankful if someone

Re: [Wien] Possible bugs from use of uninitialized variables

2013-10-10 Thread Peter Blaha
I'm not very familiar with valgrid, but all those reports seem not relevant to me. It seems to complain about all allocated arrays, which are not set to zero globally. But this does NOT mean that one uses uninitialized variables or assumes that the compiler sets them to zero. PS: I don't have

[Wien] Sudden lowering of energy in EOS in SO at V = 0.7V0

2013-10-10 Thread Vinayak Mishra
Dear WIEN 2K users and Prof Blaha, We are doing EOS calculations (Energy versus Volume) of a 5d late transition metal using spin orbit (SO) interaction. There is no problem upto 25% compression, but beyond this compression the energy value suddenly drops to a very low value. When we checked the

Re: [Wien] Sudden lowering of energy in EOS in SO at V = 0.7V0

2013-10-10 Thread Peter Blaha
It seems you have (at least partly) already figured out, where the problem is. So the next step is to find out why and how this could happen. Unfortunately, I do not really see a possibility to give you a more detailed help. For this I'd need to do these calculations myself. On 10/10/2013

Re: [Wien] Possible bugs from use of uninitialized variables

2013-10-10 Thread Pavel Ondračka
Peter Blaha píše v Čt 10. 10. 2013 v 12:22 +0200: I'm not very familiar with valgrid, but all those reports seem not relevant to me. It seems to complain about all allocated arrays, which are not set to zero globally. But this does NOT mean that one uses uninitialized variables or assumes

Re: [Wien] Possible bugs from use of uninitialized variables

2013-10-10 Thread Laurence Marks
Sorry, but I agree with Peter I am 99.9% certain that this is not a bug in the mixer. The way to test this is (with ifort) to use -ftrapuv ; the arrays are not set in mixer.F but elsewhere within some complicated subroutines. This flag forces a fault if an undefined variable is used.

Re: [Wien] Possible bugs from use of uninitialized variables

2013-10-10 Thread Pavel Ondračka
Laurence Marks píše v Čt 10. 10. 2013 v 09:40 -0500: Sorry, but I agree with Peter I am 99.9% certain that this is not a bug in the mixer. The way to test this is (with ifort) to use -ftrapuv ; That is not true. According to ifort docs: -ftrapuv The option sets any uninitialized local