Dear VASP authors and users,
My question is:
In which unit are the k-point coordinates in KPOINTS read?
If the system is cubic, the unit is 2pi/a (a lattice constant).
How a bout the tetragonal system with 2 lattice parameter a and c?
Thank you very much.
Question on unit of k-point coordinates
Moderators: Global Moderator, Moderator
-
- Newbie
- Posts: 14
- Joined: Thu Apr 13, 2006 12:43 am
- Location: SungKyunKwan Univ.
Question on unit of k-point coordinates
Last edited by opvu on Thu Jul 12, 2007 4:38 pm, edited 1 time in total.
-
- Administrator
- Posts: 2921
- Joined: Tue Aug 03, 2004 8:18 am
- License Nr.: 458
Question on unit of k-point coordinates
please have a look into a solid state physics textbook for the construction of the reciprocal lattice and the unit vectors of the first Brillouin zone. (they are written in OUTCAR)
Last edited by admin on Sun Jul 15, 2007 7:00 pm, edited 1 time in total.