[QE-users] new qe superfeatures
Aleksandra Oranskaia
aleksandra.oranskaia at kaust.edu.sa
Tue Jan 18 18:12:43 CET 2022
I have a feeling that there is something wrong in exx bands procedure:
- PP/examples/exx_scf_bands_example/reference contains output made with
qe-6.6 (even in qe-7.0 release); however, public release of 6.6 does not
have this functionality with additional k points for exx bands
- 1st step scf of this example done with 6.7 or 6.8 differs from the
reference: info on k-points in the beginning of the output is displayed
correctly (and I got why later on 507-578 k-points are plotted), but later
on something goes wrong - this is the last point in output (must be k=0.0
0.0 0.0!)
k =-0.3000 0.7000 0.5000 ( 346 PWs) bands (ev):
-0.9483 1.3600 5.3099 6.4907 11.0460 11.1308 13.3137 16.0597
occupation numbers
0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
highest occupied, lowest unoccupied level (ev): 6.2872 9.1448
! total energy = -16.27044038 Ry
estimated scf accuracy < 1.8E-12 Ry
convergence has been achieved in 1 iterations
Please, run this example with publicly available qe version and confirm
that your output matches the reference.
--
Best wishes,
Alex (she/her/hers),
phd candidate in chemical sciences
'I.. a universe of atoms, an atom in the universe' (Richard P. Feynman)
https://cpms.kaust.edu.sa/
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