Hi, running module pw4gww.x, I obtain this error message 'Error in routine ggen (589): too many g-vectors '
this is my setting for the run &inputpw4gww prefix ='SnI4_Cs_SR' num_nbndv(1)=50 num_nbnds=60 l_truncated_coulomb=.false. numw_prod=2000 pmat_cutoff=3.d0 outdir = './tmp_qe' s_self_lanczos=1.d-13 nsteps_lanczos_self=90 l_big_system=.true. s_first_state=50 s_last_state=51 l_verbose=.true. and this is my geometry, and scf, nscf, head, and nscf (in gamma point), converged correctly &CONTROL title = 'SnI4-Cs_SR' , calculation = 'scf' , restart_mode = 'from_scratch' , outdir = './tmp_qe' , pseudo_dir = '/home/alberto/QUANTUM_ESPRESSO/BASIS/upf_files/' , prefix = 'SnI4_Cs_SR' , verbosity = 'high' , etot_conv_thr = 1.0D-8 , forc_conv_thr = 1.0D-7 , wf_collect = .true. / &SYSTEM ibrav = 14, A = 8.6885 , B = 18.000 , C = 8.6384 , cosAB = 0.00 , cosAC = 0.00 , cosBC = 0.00 , nat = 14 , ntyp = 3, ecutwfc = 70 , nosym = .true. , / &ELECTRONS / ATOMIC_SPECIES Sn 118.71000 Sn.pbe-hgh.UPF I 126.90000 I.pbe-hgh.UPF Cs 132.90000 Cs.pbe-sp-hgh.UPF ATOMIC_POSITIONS crystal I 0.205100 0.357850 0.204700 I 0.294900 0.329790 -0.295300 I -0.294900 0.357850 0.295300 Sn -0.500000 0.343820 0.000000 Sn 0.000000 0.343820 -0.500000 I 0.483000 0.171910 0.025000 I 0.017000 -0.484270 -0.475000 I -0.483000 -0.484270 -0.025000 Cs -0.464756 0.190330 0.491913 Cs 0.464789 0.497311 -0.491897 I -0.205100 0.329790 -0.204700 I -0.017000 0.171910 0.475000 Cs -0.035204 0.497282 -0.008021 Cs 0.035234 0.190343 0.008027 K_POINTS crystal 32 0.0000000 0.0000000 0.0000000 0.0625000 0.1250000 0.1358683 0.3283072 0.0625000 0.1250000 0.1358683 -0.3283072 0.0625000 0.1250000 0.1358683 -0.1094357 0.0625000 0.1250000 0.4076048 0.1094357 0.0625000 0.1250000 0.4076048 0.3283072 0.0625000 0.1250000 0.4076048 -0.3283072 0.0625000 0.1250000 0.4076048 -0.1094357 0.0625000 0.1250000 -0.4076048 0.1094357 0.0625000 0.1250000 -0.4076048 0.3283072 0.0625000 0.1250000 -0.4076048 -0.3283072 0.0625000 0.1250000 -0.4076048 -0.1094357 0.0625000 0.1250000 -0.1358683 0.1094357 0.0625000 0.1250000 -0.1358683 0.3283072 0.0625000 0.1250000 -0.1358683 -0.3283072 0.0625000 0.1250000 -0.1358683 -0.1094357 0.0625000 0.3750000 0.1358683 0.1094357 0.0625000 0.3750000 0.1358683 0.3283072 0.0625000 0.3750000 0.1358683 -0.3283072 0.0625000 0.3750000 0.1358683 -0.1094357 0.0625000 0.3750000 0.4076048 0.1094357 0.0625000 0.3750000 0.4076048 0.3283072 0.0625000 0.3750000 0.4076048 -0.3283072 0.0625000 0.3750000 0.4076048 -0.1094357 0.0625000 0.3750000 -0.4076048 0.1094357 0.0625000 0.3750000 -0.4076048 0.3283072 0.0625000 0.3750000 -0.4076048 -0.3283072 0.0625000 0.3750000 -0.4076048 -0.1094357 0.0625000 0.3750000 -0.1358683 0.1094357 0.0625000 0.3750000 -0.1358683 0.3283072 0.0625000 0.3750000 -0.1358683 -0.3283072 0.0625000 0.3750000 -0.1358683 -0.1094357 0.0625000 regards Al
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