Re: [Pw_forum] LSDA error

2017-06-21 Thread stefano de gironcoli
It means you started with a magnetic trial solution and at the end of the vc-relaxation the final configuration is not magnetic. Is this correct or an artifact of the relaxation history ? To understand this the code performs a new scf calculation in the final configuration starting from scratch

Re: [Pw_forum] LSDA error

2017-06-21 Thread Manu Hegde
Okay, thanks. How to avoid that statement?. Which means structure is non-magnetic? On Wed, Jun 21, 2017 at 4:04 PM, stefano de gironcoli wrote: > this is not an error, it's a statement of what the code does and why. > stefano > > > On 21/06/2017 22:01, Manu Hegde wrote: > > > Hello, > > I was

Re: [Pw_forum] scf error with HSE

2017-06-21 Thread Paolo Giannozzi
It is a bug in the code On Mon, Jun 19, 2017 at 10:01 AM, Hongsheng Liu wrote: > Dear Paolo, > Thank you so much for your answer. But I don't understand the out of bound > error. Is the 'out of bound' error related to the code? So we have to > correct the code to fix this problem? Would you ple

Re: [Pw_forum] LSDA error

2017-06-21 Thread stefano de gironcoli
this is not an error, it's a statement of what the code does and why. stefano On 21/06/2017 22:01, Manu Hegde wrote: Hello, I was performing 'vc-relax' calculation (LSDA) i found this message after few cycles. After performing scf calculaion run stopped. (using QE 5.4) lsda relaxation :

[Pw_forum] LSDA error

2017-06-21 Thread Manu Hegde
Hello, I was performing 'vc-relax' calculation (LSDA) i found this message after few cycles. After performing scf calculaion run stopped. (using QE 5.4) lsda relaxation : a final configuration with zero absolute magnetization has been found the program is checking

[Pw_forum] q-point for Negative Bravais Lattice (-12) for lambda.x execution

2017-06-21 Thread Isaiah Moses
Dear users, Please I'm doing a PHonon calculation for a monoclinic structure with ibrav = -12. I've tried using kpoints.x to generate q-points for lambda.x input file but there is no negative value among the bravais lattice numbers. Can some one please advice me on what I can do to obtain q-point

Re: [Pw_forum] nbnd option

2017-06-21 Thread B S Bhushan
Thank you Dr. Mattioli, I missed it some how. On Wed, Jun 21, 2017 at 7:11 PM, Giuseppe Mattioli < giuseppe.matti...@ism.cnr.it> wrote: > > Dear B S Bhushan > Manuals often contain answers! > >Variable: nbnd > >Type: INTEGER >*Default*:for an insulator, nbnd =

[Pw_forum] q-point for Negative Bravais Lattice (-12) for lambda.x execution

2017-06-21 Thread Isaiah Moses
Dear users, Please I'm doing a PHonon calculation for a monoclinic structure with ibrav = -12. I've tried using kpoints.x to generate q-points for lambda.x input file but there is no negative value among the bravais lattice numbers. Can some one please advice me on what I can do to obtain q-point

Re: [Pw_forum] nbnd option

2017-06-21 Thread Giuseppe Mattioli
Dear B S Bhushan Manuals often contain answers! Variable: nbnd Type: INTEGER *Default*:for an insulator, nbnd = number of valence bands (nbnd = # of electrons /2); for a metal, 20% more (minimum 4 more) Description:num

[Pw_forum] nbnd option

2017-06-21 Thread B S Bhushan
Dear experts, What happens if the nbnd option is not mentioned in the script ?. Do the code considers all possible valence bands in such situation ?. Thank you very much for your time. with sincere regards, B S Bhushan ___ Pw_forum mailing list Pw_foru

Re: [Pw_forum] Potential plot for SnSe

2017-06-21 Thread Vahid Askarpour
Let me share what I have found so far. I hope someone can at least verify if the following is correct: 1. in plot_1d routine of chdens.f90, the plotted x-axis is deltax*dble(i-1). 2. deltax = m1 / (nx - 1) 3. and m1 = sqrt (e1 (1)**2 + e1 (2)**2 + e1 (3)**2) So in my case, m1, which is the modul