I have run your input with - a smearing and a less dense k-point grid - reduced cutoffs (30 and 300) on a small PC with no problem, apart from the fact that the final cell is very different in form (not in volume) from the initial one
Paolo On Fri, Jun 3, 2016 at 8:20 AM, Jaret Qi <[email protected]> wrote: > Dear QE users, > I am relaxing monoclinic TiS3 but I got an error after 5 steps says: > problems computing cholesky > I included the input below, please any suggestions: > &control > calculation = 'vc-relax' > restart_mode = 'from_scratch' > pseudo_dir = './' > outdir = './' > > / > &system > ibrav= 12, > celldm(1) = 9.41273, > celldm(2) = 0.681, > celldm(3) = 1.7888, > celldm(4) = 0, > vdw_corr='dft-D' > nat=8 > ntyp=2 > ecutwfc=60 > ecutrho=600 > occupations = 'fixed' > degauss=0.00 > / > &electrons > conv_thr = 1e-8, > mixing_beta=0.1, > electron_maxstep=200 > / > &IONS > / > &CELL > / > > ATOMIC_SPECIES > Ti 47.867 Ti.pw91-sp-van_ak.UPF > S 32.065 S.pw91-van_ak.UPF > > ATOMIC_POSITIONS {crystal} > S 0.250000 0.104252 0.199565 > S 0.750000 0.895748 0.800435 > S 0.750000 0.758849 0.453327 > S 0.250000 0.241151 0.546673 > S 0.750000 0.489814 0.800644 > S 0.250000 0.510186 0.199356 > Ti 0.250000 0.722972 0.641355 > Ti 0.750000 0.277028 0.358645 > K_POINTS {automatic} > 7 7 7 0 0 0 > > > ------------------- > Jaret Q. > ASU > > > > > > _______________________________________________ > Pw_forum mailing list > [email protected] > http://pwscf.org/mailman/listinfo/pw_forum -- Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche, Univ. Udine, via delle Scienze 208, 33100 Udine, Italy Phone +39-0432-558216, fax +39-0432-558222
TiS.tar.gz
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