Hi,
You can go to the Vibra utility and edit the vibra.h file.
Edit the parameters maxx, maxy and maxz according to your needs. These
parameters are for the maximum number of unit cells in each direction.

Regards,

Juzar Thingna
Department of Physics,
Center for Computation Science and Engineering,
National University of Singapore.


"I almost wish I hadn't gone down the rabbit-hole ---and yet---and yet---
it's rather curious you know, this sort of life!" Alice



On Thu, Sep 16, 2010 at 3:09 PM, Yujia Yang <[email protected]> wrote:

> Hi everyone
>
> I'm using fcbuild of the VIBRA package in SIESTA. When I choose supercells
> larger than 2*2*1, I got the message: In *fcbuild*, dimension *maxx* = 2.
>
> But people do make larger supercells. So how can I solve this problem?
>
>

Responder a