Re: [Wien] NMR calculation results by WIEN2k

2013-08-26 Thread Peter Blaha
Am 26.08.2013 03:13, schrieb Bing Zhou: Dear all, This is my first experience in running NMR calculations using WIEN2k, and there are some messages produced, which make me me worry if I did it right, so could you please take a look of the following messages produced during running x_nmr_lapw

Re: [Wien] ssh with password authentication

2013-08-26 Thread Peter Blaha
Yes. Just read the UG. All you need is a common (NFS) filesystem and passwordless login via ssh-keygen On 08/25/2013 01:03 PM, Yundi Quan wrote: Hi, Can WIEN2k use multiple nodes which do not share memory with each other and requires password to communicate? Yundi

[Wien] Fwd: need clarification on changes in spin magnetic moment in cell after SCF run

2013-08-26 Thread venkatesh chandragiri
Dear sir , I have done the non spin polarized calculations and compared the total energy value with the spin polarized case. Non spin polarized case: Fe2VA94Si06_NM_SCF.scf::ENE : ** TOTAL ENERGY IN Ry = -119704.65438816 Spin polarized case: Fe2VA94Si06_SP_SCF.scf::ENE :

Re: [Wien] Re : need clarification on changes in spin magnetic moment in cell after SCF run

2013-08-26 Thread Peter Blaha
a) The first thing: Which magnetic state do you get for the normal Fe2VAl compound (in the normal small unit cell) ??? b) Even when Fe2VAl turns out to be nonmagnetic ???, by doping with Si, you introduce an extra electron into the system and thus you could get some magnetism, maybe even

Re: [Wien] Fwd: need clarification on changes in spin magnetic moment in cell after SCF run

2013-08-26 Thread Peter Blaha
Again, have you checked the convergence of these numbers ??? run_lapw and runsp_lapw alone is NOT enough ! You have to specify tight -ec -cc parameters. And k-mesh, RKmax ... ? Structure optimization ? -fc 1.0 ; check forces and relaxe the atoms around Si. If everything is converged,

[Wien] Using TB-mbj functional in WIEN-2k

2013-08-26 Thread david yang
Dear Prof. Blaha and WIEN2k user, I am an extensive user of WIEN-2k and currently I am using version 12.1 . I am trying to calculate band gap of few oxides in WIEN2k using TB-mbj functinal , but i am not aware of the steps involved. (I tried checking in the mailing list but did not get much

Re: [Wien] Using TB-mbj functional in WIEN-2k

2013-08-26 Thread Michael Sluydts
Hello, To expand the previous reply a bit, the manual lists the steps that init_mBJ_lapw follows which you must execute manually unless you are using version 13. Regards, Michael Sluydts Op 26/08/2013 12:00, t...@theochem.tuwien.ac.at schreef: Hi, In principle the steps are explained in

Re: [Wien] Wien2Wannier with spin-orbit coupling

2013-08-26 Thread Elias Assmann
Dear Kyohn, I finally got a chance to look into your problem, and I can reproduce the behavior you describe. Without SO everything worked fine. With SO, the projection clearly went awry: The spreads were too large (~16 Ų vs ~4 Ų in the non-SO case), the centers were off, and the Wannier

Re: [Wien] NMR calculation results by WIEN2k

2013-08-26 Thread Bing Zhou
Dear Peter, Many thanks for your clarification on this issue, I will run x_nmr_lapw again without -p option before I fix .machines. Best wishes, Bing From: Peter Blaha pbl...@theochem.tuwien.ac.at To: A Mailing list for WIEN2k users wien@zeus.theochem.tuwien.ac.at Sent: Monday, August 26, 2013

[Wien] AFM

2013-08-26 Thread Antonio Vanderlei dos Santos - Fisica
dear users I'm trying to run a calculation antiferromagnetic and the following error appears. Some could help me. Commandline: X AFMINPUT -UP Program input is: 1.0 0.0 0.0 0.5 0.0 1.0 0.0 0.5 0.0 0.0 1.0 0.5 At line 227 of file afminput.f (unit = 5, file = 'stdin') Fortran runtime error:

Re: [Wien] AFM

2013-08-26 Thread Stefaan Cottenier
I'm trying to run a calculation antiferromagnetic and the following error appears. case.struct_supergroup NOT present!!! Did you read the FAQ? http://www.wien2k.at/reg_user/faq/afm.html You have tried steps 6-7. This is possible only in specific cases, and can save indeed 50% of the

Re: [Wien] AFM

2013-08-26 Thread Gavin Abo
I think case.struct_supergroup NOT present!!! can be ignored and is not a problem in this case, since it looks like you specified the symmetry operation instead as: Program input is: 1.0 0.0 0.0 0.5 0.0 1.0 0.0 0.5 0.0 0.0 1.0 0.5 I think the problem is how you specified the input, which

Re: [Wien] ssh with password authentication

2013-08-26 Thread Elias Assmann
On 08/25/2013 01:03 PM, Yundi Quan wrote: Can WIEN2k use multiple nodes which do not share memory with each other and requires password to communicate? If you are talking about a situation where you are unable to use passwordless login like Peter suggested, there is a way to do it. It is

Re: [Wien] AFM

2013-08-26 Thread swati chaudhury
hi,   case.struct_supergroup is not a problem. If you specify symmetry operation, automatically programme will run. best wishes Swati Chaudhury From: Gavin Abo gs...@crimson.ua.edu To: A Mailing list for WIEN2k users wien@zeus.theochem.tuwien.ac.at Sent: