<div dir="ltr">Dear Nicola,<div>Thank you so much for your help. But scf and nscf calculation shows the following message in the terminal -</div><div>Note: The following floating-point exceptions are signalling: IEEE_DIVIDE_BY_ZERO<br></div><div>What to do with this?</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Apr 7, 2020 at 10:04 PM Nicola Marzari <<a href="mailto:nicola.marzari@epfl.ch">nicola.marzari@epfl.ch</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On 07/04/2020 17:57, Fariba Islam wrote:<br>
> I am using the pp Si.pbe-n-kjpaw_psl.1.0.0.UPF whose pp type is PAW <br>
> still I am receiving the previous error-<br>
> task # 0<br>
> from grid_build : error # 1<br>
> USPP are not implemented<br>
<br>
<br>
PAW is as complex as USPP, so the error message above comprises both cases.<br>
<br>
> And another question is where can I get norm-conserving pp?<br>
<br>
We have tested the Schlipf Gygi, that you can find here:<br>
<a href="http://www.quantum-simulation.org/potentials/sg15_oncv/" rel="noreferrer" target="_blank">http://www.quantum-simulation.org/potentials/sg15_oncv/</a><br>
<br>
The tests are in<br>
<a href="https://www.materialscloud.org/discover/sssp/plot/efficiency/Si" rel="noreferrer" target="_blank">https://www.materialscloud.org/discover/sssp/plot/efficiency/Si</a><br>
<br>
<br>
nicola<br>
<br>
<br>
> <br>
> On Tue, Apr 7, 2020 at 9:45 PM Fariba Islam <<a href="mailto:ezqhaz@gmail.com" target="_blank">ezqhaz@gmail.com</a> <br>
> <mailto:<a href="mailto:ezqhaz@gmail.com" target="_blank">ezqhaz@gmail.com</a>>> wrote:<br>
> <br>
> I am sorry I misunderstood the error, I thought it said I need to<br>
> use USPP. But it said otherwise.<br>
> Thanks for your help.<br>
> <br>
> On Tue, Apr 7, 2020 at 9:38 PM Nicola Marzari<br>
> <<a href="mailto:nicola.marzari@epfl.ch" target="_blank">nicola.marzari@epfl.ch</a> <mailto:<a href="mailto:nicola.marzari@epfl.ch" target="_blank">nicola.marzari@epfl.ch</a>>> wrote:<br>
> <br>
> On 07/04/2020 17:32, Fariba Islam wrote:<br>
> > I have used USPP Si.rel-pbe-nl-rrkjus_psl.1.0.0.UPF<br>
> ><br>
> <<a href="https://www.quantum-espresso.org/upf_files/Si.rel-pbe-nl-rrkjus_psl.1.0.0.UPF" rel="noreferrer" target="_blank">https://www.quantum-espresso.org/upf_files/Si.rel-pbe-nl-rrkjus_psl.1.0.0.UPF</a>> to<br>
> <br>
> > run scf and nscf for silicon. But when I run the epsilon.x<br>
> the program<br>
> > crashes with the following error-<br>
> > task # 0<br>
> > from grid_build : error # 1<br>
> > USPP are not implemented<br>
> <br>
> What is the problem, in your opinion?<br>
> <br>
> nicola<br>
> <br>
> <br>
> ----------------------------------------------------------------------<br>
> Prof Nicola Marzari, Chair of Theory and Simulation of<br>
> Materials, EPFL<br>
> Director, National Centre for Competence in Research NCCR<br>
> MARVEL, EPFL<br>
> <a href="http://theossrv1.epfl.ch/Main/Contact" rel="noreferrer" target="_blank">http://theossrv1.epfl.ch/Main/Contact</a><br>
> <a href="http://nccr-marvel.ch/en/project" rel="noreferrer" target="_blank">http://nccr-marvel.ch/en/project</a><br>
> <br>
<br>
<br>
-- <br>
----------------------------------------------------------------------<br>
Prof Nicola Marzari, Chair of Theory and Simulation of Materials, EPFL<br>
Director, National Centre for Competence in Research NCCR MARVEL, EPFL<br>
<a href="http://theossrv1.epfl.ch/Main/Contact" rel="noreferrer" target="_blank">http://theossrv1.epfl.ch/Main/Contact</a> <a href="http://nccr-marvel.ch/en/project" rel="noreferrer" target="_blank">http://nccr-marvel.ch/en/project</a><br>
</blockquote></div>