Re: [QE-users] why scf calculation give : Error in routine cell_base_init (1): lattice parameter not specified

2020-07-19 Thread Hongyi Zhao
On Mon, Jul 20, 2020 at 12:25 AM Nicola Marzari wrote: > > > > I think the syntax is not correct - you can only specify (in curly > parentheses} alat/bohr/angstrom for cell paramters, Though the suggested format in the official document is as follows: CELL_PARAMETERS { alat | bohr | angstrom }

Re: [QE-users] why scf calculation give : Error in routine cell_base_init (1): lattice parameter not specified

2020-07-19 Thread Nicola Marzari
I think the syntax is not correct - you can only specify (in curly parentheses} alat/bohr/angstrom for cell paramters, but then you need to specify (if you choose {alat}) the actual value of A in angstrom in Read carefully the instructions at:

[QE-users] why scf calculation give : Error in routine cell_base_init (1): lattice parameter not specified

2020-07-19 Thread Ismail BENAICHA
hello I try to to do SCF calculation after VC-relax, but when I copy past the final coordinates [CELL_PARAMETERS and ATOMIC_POSITIONS] from the output of VC-relax to SCF input file, with ibrav=0. It give this error. %% Error in