hi ,
i am sorry i can't able to reply right answer but i need some help. in your
above k grid block 0.000, 0.000,and 0.50 indicate which parameter or what
are their meanings.

On Tue, Jan 21, 2020 at 2:00 AM Ziba Torkashvand <[email protected]>
wrote:

> Hello everybody
> I want to do a transiesta calculation with Siesta 4.1-b4.
> In my device, two bulk electrodes are on the top of a monolayer hexagonal
> system. The transport direction is in z direction so the electrode
> direction is y.
> I have used kpoint sampling
> 1 0 0
> 0 20 0
> 0 0 40
> for the electrodes and
> 1 0 0
> 0 1 0
> 0 0 40
> for the scattering region
> but I receive the error
>
>
> transiesta: k-grid: Number of Green function k-points =    20
> transiesta: k-grid: Supercell and displacements
> transiesta: k-grid:    1   0   0      0.000
> transiesta: k-grid:    0   1   0      0.000
> transiesta: k-grid:    0   0  40      0.500
> Erroneous electrode setup, check out-put
> Stopping Program from Node:    0
> ERROR: Electrode: elecl
> Electrode direction = 3
> Projected direction = 3
> |elec_cell(:, 3) . cell(:,3)| - 1 = -.1249E-03
> Erroneous electrode setup, check out-put
> Stopping Program from Node:    0
> application called MPI_Abort(comm=0x84000000, 1) - process 0
> [unset]: write_line error; fd=-1 buf=:cmd=abort exitcode=1
> :
> system msg for write_line failure : Bad file descriptor
>
> and here is some part of my input
>
> block TS.Elec.elecl
> TSHS ./elecl.TSHS
> chem-pot Left
> semi-inf-dir +a2
> elec-pos begin 1
> used-atoms 54
> %endblock TS.Elec.elecl
>
> %block TS.Elec.elecr
> TSHS ./elecr.TSHS
> chem-pot Right
> semi-inf-dir +a2
> elec-pos end -1
> used-atoms 54
> %endblock TS.Elec.elecr
>
> any suggestions for my problem would be kindly appreciated.
>
> Thanks in advance
> Ziba Torkashvand
>
>
> [image: Mailtrack]
> <https://mailtrack.io?utm_source=gmail&utm_medium=signature&utm_campaign=signaturevirality5&;>
>  Sender
> notified by
> Mailtrack
> <https://mailtrack.io?utm_source=gmail&utm_medium=signature&utm_campaign=signaturevirality5&;>
>  01/20/20,
> 12:52:58 PM
>
> --
> SIESTA is supported by the Spanish Research Agency (AEI) and by the
> European H2020 MaX Centre of Excellence (http://www.max-centre.eu/)
>
-- 
SIESTA is supported by the Spanish Research Agency (AEI) and by the European 
H2020 MaX Centre of Excellence (http://www.max-centre.eu/)

Responder a