Re: [QE-users] Problem with tetrahedra method: from tetra_init : error # 26, cannot remap grid on k-point list

2019-03-20 Thread Pacome NGUIMEYA
Okay I will try again. Thank you for your assistance Pacome ___ users mailing list users@lists.quantum-espresso.org https://lists.quantum-espresso.org/mailman/listinfo/users

Re: [QE-users] Problem with tetrahedra method: from tetra_init : error # 26, cannot remap grid on k-point list

2019-03-19 Thread Paolo Giannozzi
On Tue, Mar 19, 2019 at 3:51 PM Pacome NGUIMEYA wrote: Dear Paolo, > I tried 9 9 9 1 1 1 and 9 9 9 0 0 0 but I still got the same error > message. > I did the same and it works for me Paolo I moved back to QE-6.1 and I was able to calculate the DOS. I ran the > SCF calculation first, followed

Re: [QE-users] Problem with tetrahedra method: from tetra_init : error # 26, cannot remap grid on k-point list

2019-03-19 Thread Pacome NGUIMEYA
Dear Paolo, I tried 9 9 9 1 1 1 and 9 9 9 0 0 0 but I still got the same error message.  I moved back to QE-6.1 and I was able to calculate the DOS. I ran the SCF calculation first, followed by the NSCF calculation (with smearing, degauss value and shifted k-points 9 9 1) afterward I ran the

Re: [QE-users] Problem with tetrahedra method: from tetra_init : error # 26, cannot remap grid on k-point list

2019-03-18 Thread Pietro Davide Delugas
Dear Pacome 6.3 was released in July 2018 and in fact the new variable to dos.x was introduced only later in august You can download 6.4 and use that one. Pietro On 03/17/2019 07:07 AM, Pacome NGUIMEYA wrote: Dear Pietro, I ran the scf calculation follows by the nscf calculation with

Re: [QE-users] Problem with tetrahedra method: from tetra_init : error # 26, cannot remap grid on k-point list

2019-03-17 Thread Pacome NGUIMEYA
Dear Pietro, I ran the scf calculation follows by the nscf calculation with occupation='smearing', smearing and degauss (with QE-6.3.0).  I added  bz_sum = 'tetrahedra_opt' in the dos.x input file and I ran  it but, it crashed and I got the following error message  task # 0  from

Re: [QE-users] Problem with tetrahedra method: from tetra_init : error # 26, cannot remap grid on k-point list

2019-02-18 Thread Paolo Giannozzi
Try uniform k-point grids like "N N N 1 1 1" or "N N N 0 0 0". While your axis are anisotropic, the three primitive lattice vectors have the same length (look at their definition and at the reprinted values) so you should divide along the three directions by the same numbers. Doing otherwise

Re: [QE-users] Problem with tetrahedra method: from tetra_init : error # 26, cannot remap grid on k-point list

2019-02-14 Thread Pietro Davide Delugas
Hi Oleksandr Yes you are right, I just checked in the code, initializinfg the tetrahedra 2D grids are just  considered as 3D grids  because of the periodicity. As for results I used tetrahedra for dos and pdos ( in 3D systems) and results are fine. Never used it for scf calculations though.

Re: [QE-users] Problem with tetrahedra method: from tetra_init : error # 26, cannot remap grid on k-point list

2019-02-14 Thread Oleksandr Motornyi
Hello Pacome and Pietro, I can confirm that tetrahedra_opt works for the 2D k-point meshes, both for scf/nscf and dos.x/projwfc.x calculations, so it should be implemented at least in some way. The other thing is that I am not convinced with the credibility of results I obtain, but it is a

Re: [QE-users] Problem with tetrahedra method: from tetra_init : error # 26, cannot remap grid on k-point list

2019-02-13 Thread Pietro Davide Delugas
Hello Pacome using qe-6.3  you can actually run the nscf  calculation without specifying occupation=tetrahedra leave smearing or  whatever else and  just take care to check that you are computing as many bands you need, which as I read you are already doing specifying nbnd. In the dos.x input 

[QE-users] Problem with tetrahedra method: from tetra_init : error # 26, cannot remap grid on k-point list

2019-02-13 Thread Pacome NGUIMEYA
Hi all, I have been trying to run the calculation of the Density of State (DOS) for TaAs using *QE-6.1* but It always crashes and returns the following error message: task # 6 from tetra_init : error #26 cannot remap grid on k-point list There are several forums