[QE-users] Supercell

2020-05-04 Thread Fariba Islam
Dear users, I am new to Quantum Espresso and have a very naive question. Can anyone please tell me how can I create a supercell of silicon fcc crystal? Regards Fariba Islam ___ Quantum ESPRESSO is supported by MaX (www.max-centre.eu/quantum-espresso)

Re: [QE-users] [SUSPECT ATTACHMENT REMOVED] Error in routine divide_et_impera (1):

2020-05-04 Thread Michal Krompiec
Dear Abdulla, No need to run on 1 processor. The error is caused by the fact that the number of k-points (1) is not divisible by the number of MPI pools (4 in your case). Run with -npool 1 instead of -npool 4. Best, Michal Krompiec Merck KGaA On Mon, 4 May 2020 at 11:59, Offermans Willem wrote:

Re: [QE-users] [SUSPECT ATTACHMENT REMOVED] Error in routine divide_et_impera (1):

2020-05-04 Thread Offermans Willem
Dear Abdulla and Quantum Espresso friend, From the error message you showed I got the impression that there is something wrong in the way you run mpi. If you run parallel along kpoints (111), then some nodes will be workless. Run on 1 processor (not parallel) and the error message might