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justinzhouke

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[½»Á÷] PWscf(QE)µÄ½á¹¹ÓÅ»¯ÎÊÌâ ÒÑÓÐ3È˲ÎÓë

ÎÒÔÚÓÃvc-relax×ö½á¹¹ÓÅ»¯µÄʱºò£¬»¹Ã»ÓдﵽӦÁ¦ÊÕÁ²Ìõ¼þµÄʱºò¾ÍÍ˳öÁË

     The maximum number of steps has been reached.

Õâ¸öÔõô´¦Àí°¡¡£
Çó´óÉñ°ïæ¡£

............
    Forces acting on atoms (Ry/au):

     atom    1 type  1   force =     0.00000000    0.00000000    0.00000000
     atom    2 type  2   force =     0.00000000    0.00000000    0.00000000

     Total force =     0.000000     Total SCF correction =     0.000000


     entering subroutine stress ...

          total   stress  (Ry/bohr**3)                   (kbar)     P=   -0.02
  -0.00000013  -0.00000000   0.00000000         -0.02     -0.00      0.00
   0.00000000  -0.00000013  -0.00000000          0.00     -0.02     -0.00
   0.00000000  -0.00000000  -0.00000013          0.00     -0.00     -0.02


     The maximum number of steps has been reached.

     End of BFGS Geometry Optimization
Begin final coordinates
     new unit-cell volume =    337.13304 a.u.^3 (    49.95796 Ang^3 )

CELL_PARAMETERS (alat= 11.69699086)
   0.000000000   0.472261950   0.472261950
   0.472261950  -0.000000000   0.472261950
   0.472261950   0.472261950  -0.000000000

ATOMIC_POSITIONS (crystal)
In      -0.000000000  -0.000000000   0.000000000
As       0.250000000   0.250000000   0.250000000
End final coordinates
............

ÊäÈëÎļþÈçÏ£º
&control
        calculation = 'vc-relax',
          restart_mode= 'from_scratch',
          pseudo_dir  = './',
          outdir      = './tmp',
        prefix='inas',
        wf_collect = .true.
        tstress = .true.
        tprnfor = .true.
        etot_conv_thr = 1.0D-4
        forc_conv_thr = 1.0D-3
        nstep = 20000
/
&system
    ibrav=  0,
    celldm(1)=11.6969908603;
    nat=  2,
    ntyp= 2,
    ecutwfc =48,
/
&electrons
    electron_maxstep=2500
    mixing_beta = 0.7
    conv_thr =  5.0d-12
/
&IONS
ion_dynamics = 'bfgs'
/
&CELL
cell_dynamics = 'bfgs'
press=0.0
press_conv_thr = 5.0D-4
/
ATOMIC_SPECIES
In  111.818  In.pz-bhs.UPF
As   74.920  As.pz-bhs.UPF

ATOMIC_POSITIONS crystal
In 0.00 0.00 0.00
As 0.25 0.25 0.25
K_POINTS automatic
    9 9 9 0 0 0
CELL_PARAMETERS alat
   0.000000000   0.5   0.5
   0.5  -0.000000000   0.5
   0.5   0.5   0.000000000
»Ø¸´´ËÂ¥

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» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

whoisyourdady
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

justinzhouke

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
6Â¥: Originally posted by liqizuiyang at 2015-08-28 13:44:54
ΪʲôҪÓÃÕâôµÍµÄÑ¹Ç¿ÄØ£¿ÎÒ¼û¹ýµÄÎÄÏ×ÖÐÓÐÓÃ0.5kBarµÄ¡£...

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whoisyourdady
7Â¥2015-08-28 15:03:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

liqizuiyang

ľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
press_conv_thr = 5.0D-4
===============
0.5°ÍµÄѹǿ¡­¡­Õâ¸öÖµµÍÁË£¬Äѹֲ»ÊÕÁ²¡£
ĬÈϵÄÊÇ0.5£¬¸öÈ˸оõ0.1²»ÄÜÔÙµÍÁË¡£
2Â¥2015-08-28 09:10:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

justinzhouke

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by liqizuiyang at 2015-08-28 09:10:56
press_conv_thr = 5.0D-4
===============
0.5°ÍµÄѹǿ¡­¡­Õâ¸öÖµµÍÁË£¬Äѹֲ»ÊÕÁ²¡£
ĬÈϵÄÊÇ0.5£¬¸öÈ˸оõ0.1²»ÄÜÔÙµÍÁË¡£

ÄãºÃ£¬
ÎÒ°Ñpress_conv_thr ¸ÄΪ1.0D-4ºÍ1.0D-5ºó£¬»¹ÊdzöÏÖ

     The maximum number of steps has been reached.

ÆäÖÐ1.0D-5µÄ²¿·ÖÊä³ö½á¹ûΪ£º

     Forces acting on atoms (Ry/au):

     atom    1 type  1   force =     0.00000000    0.00000000    0.00000000
     atom    2 type  2   force =     0.00000000    0.00000000    0.00000000

     Total force =     0.000000     Total SCF correction =     0.000000


     entering subroutine stress ...

          total   stress  (Ry/bohr**3)                   (kbar)     P=   -0.02
  -0.00000013  -0.00000000   0.00000000         -0.02     -0.00      0.00
   0.00000000  -0.00000013  -0.00000000          0.00     -0.02     -0.00
   0.00000000  -0.00000000  -0.00000013          0.00     -0.00     -0.02


     The maximum number of steps has been reached.
whoisyourdady
3Â¥2015-08-28 10:47:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liqizuiyang

ľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
3Â¥: Originally posted by justinzhouke at 2015-08-28 10:47:04
ÄãºÃ£¬
ÎÒ°Ñpress_conv_thr ¸ÄΪ1.0D-4ºÍ1.0D-5ºó£¬»¹ÊdzöÏÖ

     The maximum number of steps has been reached.

ÆäÖÐ1.0D-5µÄ²¿·ÖÊä³ö½á¹ûΪ£º

     Forces acting on atoms (Ry/au):

     atom   ...

ÕâÀïµÄµ¥Î»ÊÇkBar£¬²»ÊÇBar¡£Ö±½Óд0.1£¬²»Òª»»Ëã¡£
4Â¥2015-08-28 11:18:43
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