[Pw_forum] tpiba for kpoint

2012-11-17 Thread somayeh fotohi
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[Pw_forum] tpiba for kpoint

2012-11-17 Thread Paolo Giannozzi
On Nov 17, 2012, at 9:58 , somayeh fotohi wrote: > I dont know a in 2pi/a is bohr or angstrom? it doesn't matter. In units of 2pi/a, k-points are adimensional. P. --- Paolo Giannozzi, Dept of Chemistry&Physics&Environment, Univ. Udine, via delle Scienze 208, 33100 Udine, Italy Phone +39-0432-55

[Pw_forum] point double group error - rhombohedral cell

2012-11-17 Thread Andrea Dal Corso
It is a problem of your input CELL_PARAMETERS. The routine that recognizes the point group needs a few more digits in sqrt(3)/3 and sqrt(3)/6. The following CELL_PARAMETERS seem to work. 0.288675134 0.50 2.3175183 0.288675134 -0.50 2.3175183 -0.577350268 0.00 2.3175183 H

[Pw_forum] RE : Problem with pp.x and lsign option

2012-11-17 Thread BARRETEAU Cyrille
Thanks Paolo, I saw this instruction in the error message but did not manage to make it work. Now it is clear I will try your suggestion at once. cyrille Cyrille Barreteau phone : +33 (0)1 69 08

[Pw_forum] Phonon dispersion grid

2012-11-17 Thread Elias Albert
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[Pw_forum] point double group error - rhombohedral cell

2012-11-17 Thread Nicki Frank Hinsche
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