[Wien] MIXER runtime error + solution on Mac OS X

2014-09-03 Thread Martin Kroeker
I would expect the __APPLE__ define to come in automatically from your compiler and/or system headers. The NaNs are interesting - could this be another case of uninitialized array elements, just like the lapw0 bug you found last month ? Heap vs stack would then just change the likelyhood of

[Wien] Calculation about the effect of external magnetic field

2014-09-03 Thread 李艳丽
Dear Dr. Gerhard H. Fecher, Thank you very much for your reply. So for example, if I want to see the effect of external magnetic field on the properties(such as the Fermi level, DOS and Bandstructures) of Fe3O4(the saturated magnetic moment of Fe3O4/unit cell is about 8.0. mu_B ) , I am

Re: [Wien] Calculation about the effect of external magnetic field

2014-09-03 Thread pieper
Dear Yanli, you did not answer the crucial question: what is the size of the field you put in your calculation? My guess is that it simply is much too small to see any effect in, e.g. the DOS. You plot the DOS on energy scales of eV. Compare that to the energy of the moment of an electron in

Re: [Wien] Hard charge convergence

2014-09-03 Thread Luis Ogando
Dear Prof. Tran, Thank you again ! All the best, Luis 2014-09-02 17:32 GMT-03:00 t...@theochem.tuwien.ac.at: What is important for geometry optimization is to require also force convergence (-fc) with a value like 0.5 or 1 (see user's guide). On Tue, 2 Sep 2014,

[Wien] Calculation about the effect of external magnetic field

2014-09-03 Thread 李艳丽
Dear Dr. Martin Pieper, Thank you for your help! For my calculation, I have ever tried different values of magnetic field ( 0.1 T, 1T, and 10T) and all of them have no effects on the electronic structures such as DOS, or bandstructures e.g. So you mean I should try a even larger magnetic

Re: [Wien] Calculation about the effect of external magnetic field

2014-09-03 Thread Gavin Abo
You did Dr. Pieper's exercise [ http://www.mail-archive.com/wien%40zeus.theochem.tuwien.ac.at/msg11090.html ]? For example: muB = ~5.7884*10^-5 eV/T [ http://en.wikipedia.org/wiki/Bohr_magneton ] muB*Bext = (5.7884*10^-5 eV/T)*(10 T) = 5.7884*10^-4 eV Likely the point is, say you plot DOS

[Wien] Bethe-Salpeter Equition

2014-09-03 Thread Chikashi Suzuki (鈴木知史)
Dear Prof. Blaha and Wien2k users My name is Chikashi Suzuki, from Japan Atomic Energy Agency. I am running wien version WIEN2k 10.1. I have tried to caclulate Cs M4,5 Xay absoprtion spectra of Cs compound. Cs M4,5 XANES of CsCl is well reproduced in case where the core hole is 0.6 (not 1.0),

Re: [Wien] Bethe-Salpeter Equition

2014-09-03 Thread Kevin Jorissen
Dear Chikashi, from your question I guess that you do not know the theory behind BSE and WIEN2k, so I will give some background information: Bethe-Salpeter is a whole different game: it is a completely different theory than Density Functional Theory (DFT). BSE solves an explicit many-body