On 18/04/2024 15:14, 孙昊冉 wrote:

Dear Professors and Experts:


When I use pw.x to relax a cell structure. I meet a question that "= Bad termination of one of your application processes =rank 0 pid... running at ...  =exit status: 3." I wonder that what is the exactly meaning of exit status: 3.

it means that the ionic optimization has not converged (see the header of PW/src/run_pwscf.f90). You should look at the output for more information

Paolo

Many Thanks

The input file is list as follows:

&CONTROL

   calculation='vc-relax'

   disk_io='low'

   prefix='***'

   restart_mode='from_scratch'

   verbosity='high'

   tprnfor=.true.

   tstress=.true.

   pseudo_dir = '~/qe-6.8/pseudo'

   forc_conv_thr=1.0d-5

   outdir='./tmp'

/

&SYSTEM

   ibrav= 0,

   nat= 40,

   ntyp= 2,

   occupations = 'smearing', smearing = 'gauss', degauss = 1.0d-2,

   ecutwfc = 160,

   ecutrho = 800,

/

&ELECTRONS

   conv_thr = 1.0d-8

   mixing_beta = 0.7d0

   diagonalization = 'cg'

/

&IONS

     ion_dynamics='bfgs'

/

&CELL

     press_conv_thr=0.1

/

ATOMIC_SPECIES

  ***

CELL_PARAMETERS (angstrom)

   ***

ATOMIC_POSITIONS (crystal)

  ***

K_POINTS {automatic}

***



Dr Haoran

Xinjiang University, Urumqi

18/4/2024






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The Quantum ESPRESSO community stands by the Ukrainian
people and expresses its concerns about the devastating
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and economic cooperation amongst peoples
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