Thanks Abraham,

My problem is more that I don't know the rotation angle. In VASP I often have 
the problem that the reciprocal lattice vectors I generate from the cross 
products are off by a rotation angle from the ones VASP generates. I will try 
to do it anyway.

All the best,

Diana

Diana M. Otálvaro
PhD Candidate

Computational Material Science
MESA+ Institute of Nanotechnology
University of Twente.
Enschede, Nederland
________________________________
From: [email protected] [[email protected]] on behalf of Abraham 
Hmiel [[email protected]]
Sent: Friday, September 27, 2013 7:05 PM
To: Siesta, Self-Consistent DFT LCAO program, http://www.uam.es/siesta
Subject: Re: [SIESTA-L] reciprocal lattice vectors in SIESTA

Hello Diana,

As far as I'm aware, SIESTA doesn't print the reciprocal lattice vectors by 
default and no keyword exists to print them. However, it is relatively easy to 
create a short script in python or Matlab or such a program that will calculate 
them by inputting the unit cell vectors and then taking cross products 
(http://www.lcst-cn.org/Solid%20State%20Physics/Ch22.html) or, if you're 
ambitious, you can modify the code to print them in a new file or something.

Regards,

Abraham Hmiel
Katherine Belz Groves Fellow in Nanoscience
Xue Group, SUNY College of Nanoscale Science and Engineering
http://abehmiel.net/about

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