<div dir="ltr"><div>You also have to run, just for the first time, the command: generate_vdW_kernel_table.x <br>that will create the database of input functionals and i guess that you have to copy the database in your local pseudopotential files directory<br><br></div><div>Good luck,<br><br></div><div>Aldo Ugolotti<br></div><div>Università degli Studi di Milano-Bicocca<br></div><div><br>>you should use "input_dft="vdw-df-ob86".<br>
>(see QE/Modules/funct.f90)<br></div><div>><br>
>?2016-07-27 03:54:41,plgong<<a href="mailto:plgong@theory.issp.ac.cn">plgong@theory.issp.ac.cn</a>>???<br>
> Hi all,<br>
><br>
> I want to make calculations using optB86b-vdW functional. If I<br>
> understand correctly, I just need to specify 'vdw-DF' in input_DFT and<br>
> use a pseudopotentials generated with the optB86b functional?<br>
><br>
> If so, is there an available database for optB86b pseudopotentials? I<br>
> wasn't able to find one.<br>
> Otherwise, could you suggest me any good references explaining the<br>
> basics of pseudopotentials and pseudopotential generation?<br>
><br>
> Thank you very much<br>
><br>
><br>
> Matthieu Fortin-Desch?nes<br>
> Polytechnique Montr?al</div></div>