Re: [SIESTA-L] pseudopotential for bromine

2010-06-07 Por tôpico Henrik Löfås
Dear Jonas, If you're unable to use the atom program, I can recommend the PP-generator on the octopus-site ( http://www.tddft.org/programs/octopus/wiki/index.php/Pseudopotentials) I think it uses the same algorithm as the atom-code and gives output in .psf suitable for siesta. Best regards Henrik

Re: [SIESTA-L] cannot run in parallel.

2010-06-07 Por tôpico shizheng wen
Dear All, I may add the version that I try. The versions of siesta are: 2.0.2 and 3.0-b which i used before, and they are OK, but right now they did. Thank you very much! SZ 2010/6/8 shizheng wen : > Dear All, > First of all, Thank you very much for looking through the mail. > Few days ago, there

[SIESTA-L] cannot run in parallel.

2010-06-07 Por tôpico shizheng wen
Dear All, First of all, Thank you very much for looking through the mail. Few days ago, there was something wrong with the server PC. We just reinstall the system, and so the compiler and lib and siesta. The compiling of the SIESTA seams OK. But the when I run the program, it gives the following er

[SIESTA-L] pseudopotential for bromine

2010-06-07 Por tôpico Jonas Baltrusaitis
Could anybody share a pseudopotential for bromine? I run Siesta on Windows and have problems running pseudopotential generation utility thanks Jonas

Re: [SIESTA-L] BSSE and pi-stacking

2010-06-07 Por tôpico Alexander Vozny
0.15 eV is way too large, the good results may be due to a fortuitous error cancellation. Oh, my! Yes, the default value is 100meV as far as I remember. Typically I use down to 50meV for bulk-like calculations, so for pi-stacking you may go even below that value.

Re: [SIESTA-L] spin-polarized calculations in Transiesta

2010-06-07 Por tôpico Christian helman
Hi Martha yes, is enough to define SpinPolized as true. nothing else is required. Greetings ! Christian 2010/6/7 marta kowalska : > Hello all, > > Does anyone know how to setup a spin polarized calculations in Transiesta? > Is it enough to define SpinPolarized as true? > Or mayby someone could

Re: [SIESTA-L] python file error with Density-Of-States andCharge-Density

2010-06-07 Por tôpico Erkan Tetik
hi again, Thank you for your reply. I have used the Python 2.5.X and haven't encountered any problem.But, I changed with='lines' to wl, when I use the Python 2.6 I'm getting the following error, File "/usr/lib/python2.6/dist-packages/Gnuplot/PlotItems.py", line 146, in set_option raise Error

[SIESTA-L] Graphene nanoribbon structural relaxation

2010-06-07 Por tôpico Artem Baskin
Dear Siesta 3.0 beta users! Thank you for you time. I calculate the band structure for different types of graphene based ribbons and I encountered with the following problems: 1) To calculate the BS for pristine NR I used the relaxation part MD.TypeOfRun CG MD.VariableCell .true. MD.NumCGsteps 40

Re: [SIESTA-L] BSSE and pi-stacking

2010-06-07 Por tôpico Pablo A. Denis
Hi gregorio, 0.15 eV is way too large, the good results may be due to a fortuitous error cancellation. Best regards, pablo - Original Message - From: "Gregorio García Moreno" To: Sent: Monday, June 07, 2010 8:14 AM Subject: Re: [SIESTA-L]

Re: [SIESTA-L] BSSE and pi-stacking

2010-06-07 Por tôpico Alexander Vozny
I would also try both longer basis + more polarization orbitals (or diffuse orbitals). Remember, PBE CANNOT reproduce vdW attraction! While LDA overestimates it.

Re: [SIESTA-L] BSSE and pi-stacking

2010-06-07 Por tôpico stephan . steinmann
Hi, when I was playing with siesta, I had the methane dimer as a test case and was only looking at interaction energies, not the position of the minium. From that I found that, with respect to the PAO.EnergyShift only a value of about 25 meV started to give "converged" results with an aut

Re: [SIESTA-L] BSSE and pi-stacking

2010-06-07 Por tôpico Gregorio García Moreno
Hi all again As I told you, I have a problem with pi-stacking distance, which is smaller than the typical experimental value .According with your suggestions I have solved my problem from two different ways: . a) I have reduced PAO.EnergyShift to 0.15 eV (before 0.30 eV), calculated pi-staking

Re: [SIESTA-L] python file error with Density-Of-States andCharge-Density

2010-06-07 Por tôpico Henrik Löfås
Dear Erkan, Another way is to change in the call for gnuplot, change with='lines' to wl, should work. Regards Henrik 2010/6/5 Alberto Garcia > Dear Erkan, > > Starting with version 2.6, Python considers "with" as a reserved word... > > This breaks a number of scripts. I suggest you use Python

[SIESTA-L] spin-polarized calculations in Transiesta

2010-06-07 Por tôpico marta kowalska
Hello all, Does anyone know how to setup a spin polarized calculations in Transiesta? Is it enough to define SpinPolarized as true? Or mayby someone could send me an example of such calculation? Regards, Martha