Re: [SIESTA-L] constraints do not constrain

2010-04-27 Por tôpico Guangping Zhang
Dear Jonas, I always use the foramt following to do a constrained geometry optimization. %block Zmatrix cartesian 4 0.832500 1.441900 0.0700

Re: [SIESTA-L] K-point sampling (armchair and zigzag nano ribbons)

2010-04-27 Por tôpico Artem Baskin
Dear Marcos, Thank you for your elucidative response. I learned a lot. I also apologize for my not well defined questions and for that I did not provide my input file for graphene. Here it is. (that one that used initially) NumberOfAtoms 2 NumberOfSpecies 1 %block ChemicalSpeciesLabel

[SIESTA-L] configure: error: Could not determine flag to name executables

2010-04-27 Por tôpico Jonas Baltrusaitis
I am still trying to compile siesta according to the intel-mkl template. I set up correct paths for my libraries and when I do make, I get this: [jbalt...@argon Obj]$ make Compilation architecture to be used: intel-mkl If this is not what you want, create the right arch.make file using the models

Re: [SIESTA-L] Ge pseudopotential with 3d orbital as valence ones

2010-04-27 Por tôpico R.C.Pasianot
Hi Jinghui, As long as you do not need repeated angular momentum channels, there's no problem with the ATOM utility. For your case (Ge) you could specify a reference configuration such as 3d10 4s2 4p2 4f0 . Of course, if that makes physical sense or not is something for you to try/decide.

Re: [SIESTA-L] Orbital orientation

2010-04-27 Por tôpico Herbert Fruchtl
The sum of px, py and pz is spherically symmetric. The coefficients for individual basis functions will change with rotation, but not the density, energy, shape of molecular orbitals or any other physical property. Herbert Ian Shuttleworth wrote: Where does SIESTA define the, at least initi

[SIESTA-L] Orbital orientation

2010-04-27 Por tôpico Ian Shuttleworth
Where does SIESTA define the, at least initial, orientation of each orbital? I.E the x,y,z directions that define the direction of the px,py and pz orbitals, for example. >From what I can make out it they seem to be the same as the x,y,z directions used to define the unit cell (the ion core locat

Re: [SIESTA-L] constraints do not constrain

2010-04-27 Por tôpico Ulrich Biedermann
Jonas, I was successfull with the following syntax: ... LatticeConstant 1.03 Ang %block LatticeVectors 12.827 0. 0. 0. 10.520 0. 0. 0. 3.838 %endblock LatticeVectors AtomicCoordinatesFormat Fractional %block AtomicCoordinatesAndAtomicSpecies 0.953598710.133807980.5000

Re: [SIESTA-L] constraints do not constrain

2010-04-27 Por tôpico Marcos Veríssimo Alves
Jonas, Two things. First, if you have a fixed call calculation, there is no need to specify cellside and cellangle, since they are not implemented yet (as stated in the manual!). Just set MD.VariableCell to false and all is set for a fixed cell. Looking at your input, I realize you separate the a

[SIESTA-L] Ge pseudopotential with 3d orbital as valence ones

2010-04-27 Por tôpico He Jinghui
Dear Siesta users: Recently I was using siesta to simulating CO adsorption on Ge(100) surface, so I need a Germanium pseudopotential. Considering CO anti-Pi orbital may accept electron from Ge fulfilled 3d orbitals, I need to treat the 3d orbital of Ge as valence ones. I read the manual of atom,

Re: [SIESTA-L] empty Obj and can;t find executable after compilation

2010-04-27 Por tôpico Haibo Guo
Hi, Jonas, The manual suggests to compile SIESTA in the following procedures. In the top dir of the source tree, mkdir Obj cd Obj sh ../Src/obj_setup.sh ../Src/configure --enable-fast # and other options, such FC=... # edit arch.make adjust the library paths make which step went wrong with yo

Re: Re: [*] [SIESTA-L] About generating the psedopotential of a ion

2010-04-27 Por tôpico Guangping Zhang
Hi,Sushil, I can generate the pseudopotential without errors,but when I use the *.psf file to run a calculation ,it comes the errors! So how to deal with it. Best! 2010-04-27 Guangping Zhang 发件人: "Sushil Auluck" 发送时间: 2010-04-27 09:57 主 题: Re: [*] [SIESTA-L] About generating the psedopoten

Re: [SIESTA-L] SIESTA-3.0 Release candidate 1

2010-04-27 Por tôpico Guangping Zhang
Dear Jose A and transiesta users: I wonder to know how to do a transiesta run when using two electrodes from different materials. For instance,one electrode is made of Pt,and the other is made of Au. Thanks in advance! 2010-04-27 Guangping Zhang