Re[2]: [xcrysden] Wigner-Seitz cell
xcrysden at democritos.it
xcrysden@democritos.it
Wed Jul 4 19:48:22 CEST 2007
Dear, Eyvaz,
Thank you very much! It exactly what I need.
> Below is what you want. You have mistaken with basis
> vectors and number of atoms in the unit cell.=20
> Bests,
> Eyvaz.
> #####################################################
> DIM-GROUP
> 3 6
> PRIMVEC
> 1.4350000000 1.4350000000 1.43500000000
> 1.4350000000 -1.4350000000 1.43500000000
> -1.4350000000 1.4350000000 1.43500000000
> CONVVEC
> 2.8700000000 0.000000000 0.0000000000
> 0.0000000000 2.870000000 0.0000000000
> 0.0000000000 0.000000000 2.8700000000
> PRIMCOORD
> 1 1
> 26 0.0000000000 0.0000000000 0.0000000000
> --- psorokin@iph.krasn.ru wrote:
>> Hi!
>>=20
>> I have tried to visualize Wigner-Seitz cell of bcc
>> structure (Fe) but
>> I've got the wrong cubic shape of one. I wonder
>> because Wigner-Seitz=20
>> cell of bcc lattice must has truncated octahedron
>> shape. What did I do
>> wrong?
--
Sincerely yours,
Pavel B Sorokin
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