[Pw_forum] q2r.x on rhomboheral
Adeagbo Waheed Adeniyi
adeagbo at thp.Uni-Duisburg.DE
Mon Oct 10 13:48:37 CEST 2005
Dear PWSCF user,
I came across the error message below while running q2r.x for
rhomboheral structure of Bi after I have completed all the phonon
calculations.
======================================================
nqs= 1
q= 0.00000000 0.00000000 0.00000000
reading dyn.mat. from file
dyn3
nqs= 6
q= 0.35355340 0.20412410 0.57735030
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
from init : error # 1
q not allowed
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
stopping ...
=================================================
I generated 2x2x2 grids of k-points using the k.points.x utililty by
suppliying celldm(3) = 1.00 . I obtained these set of 4 k-points
1 0.0000000 0.0000000 0.0000000 1.00
2 0.3535534 -0.2041241 0.2886751 3.00
3 0.3535534 0.2041241 0.5773503 3.00
4 0.0000000 0.0000000 0.8660254 1.00
which I used as q-vectors in the phonon calculation.
I will appreciate any help to the problem.
Thanks
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