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goldenfisher

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gavinliu7390(½ð±Ò+2):лл½â´ð£¡ 2010-03-24 11:37
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2Â¥2010-03-23 17:31:27
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dxcharlary

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

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Originally posted by goldenfisher at 2010-03-23 17:31:27:
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ZnO.relax.in:
&control
    calculation='vc-relax'
    restart_mode='from_scratch',
    tstress = .true.
    tprnfor = .true.
    prefix='ZnO',
    pseudo_dir = '/home/dx/pseudo_pwscf/',
    outdir='/home/dx/Image-29/temp'
    nstep = 200
/
&system   
    nosym=.true.,
    ibrav= 0,
    A = 0.529177249,
    nat= 4,
    ntyp= 2,
    ecutwfc = 60.0
/
&electrons
    conv_thr =  1.0d-10
    mixing_beta = 0.7
/
&ions
   ion_dynamics = 'bfgs'
/
&cell
cell_dynamics = 'bfgs'
press=94.34
press_conv_thr=0.1
/
ATOMIC_SPECIES
Zn  1    Zn.pz-van_ak.UPF
O   1     O.pz-van_ak.UPF
ATOMIC_POSITIONS {crystal}
    O    -0.007730710828  -0.008164084083  -0.000128479944
    O     0.531057323447   0.513284399685   0.504978366043
   Zn     0.534941222596   0.531208870365   0.000599504368
   Zn    -0.011852429318  -0.025943383010   0.504255886213
K_POINTS { automatic }
  6 6 4 0 0 0
CELL_PARAMETERS { cubic }
   5.635398814464  -0.028104864643   0.053770344840
   0.731974786133   5.474870714882   0.051201281737
  -0.075971213739  -0.067189850828   7.888057990345

ÓÅ»¯ºóµÄ½á¹ûÊÇ   
Final enthalpy =    -317.7756731328 Ry
     new unit-cell volume =    243.27897 a.u.^3 (    36.05022 Ang^3 )

CELL_PARAMETERS (alat)
   5.546435726  -0.379100058   0.050116256
   0.384917387   5.547182443   0.049721204
  -0.075313599  -0.065158857   7.868525935

ATOMIC_POSITIONS (crystal)
O        0.011795021   0.002466959   0.002513451
O        0.511423363   0.502713555   0.502339320
Zn       0.511545204   0.502481456   0.002526922
Zn       0.011651818   0.002723832   0.502325584



ZnO.scf.in

&control
    calculation='scf'
    restart_mode='from_scratch',
    tstress = .true.
    tprnfor = .true.
    prefix='ZnO',
    pseudo_dir = '/home/dx/pseudo_pwscf/',
    outdir='/home/dx/ZnO_test/vc-NEB/Image-60/temp'
/
&system   
    nosym=.true.,
    ibrav= 0,
    A = 0.529177249,
    nat= 4,
    ntyp= 2,
    ecutwfc = 60.0
/
&electrons
    conv_thr =  1.0d-6
    mixing_beta = 0.7
/
ATOMIC_SPECIES
Zn  1    Zn.pz-van_ak.UPF
O   1     O.pz-van_ak.UPF
ATOMIC_POSITIONS {crystal}
    O     0.011795021000   0.002466959000   0.002513451000
    O     0.511423363000   0.502713555000   0.502339320000
   Zn     0.511545204000   0.502481456000   0.002526922000
   Zn     0.011651818000   0.002723832000   0.502325584000
K_POINTS { automatic }
  6 6 4 0 0 0
CELL_PARAMETERS { cubic }
   5.546435726000  -0.379100058000   0.050116256000
   0.384917387000   5.547182443000   0.049721204000
  -0.075313599000  -0.065158857000   7.868525935000


½á¹û¼ÆËãµÄѹǿÊÇ
    entering subroutine stress ...

          total   stress  (Ry/bohr**3)                   (kbar)     P=  114.74
   0.00078423  -0.00000628  -0.00000012        115.36     -0.92     -0.02
  -0.00000628   0.00078345  -0.00000006         -0.92    115.25     -0.01
  -0.00000012  -0.00000006   0.00077232         -0.02     -0.01    113.61
3Â¥2010-03-23 18:33:24
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gavinliu7390(½ð±Ò+2):лл½â´ð£¡ 2010-03-24 11:38
&cell
cell_dynamics = 'bfgs'
press=94.34
press_conv_thr=0.1

ÄãΪʲô¸ø³ö94.34KbarµÄѹÁ¦£¿ÄãÕâ¸öÊÇÔÚ¼ÓѹÌõ¼þÏÂÓÅ»¯µÄ¡£
4Â¥2010-03-23 20:38:42
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goldenfisher

½ð³æ (ÖøÃûдÊÖ)

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ice_rain(½ð±Ò+2):xiexie~ 2010-03-24 22:02
relaxÖÐÓõÄÊÇ conv_thr =  1.0d-10
scfÖÐÊÇ       conv_thr =  1.0d-6

Õâ¸ö»áÔì³ÉÒ»¶¨²î±ð¡£ÁíÍ⣬ÄãȷʵÈç¡°ÀÏ»¢´óÍõ ¡±ËµµÄ£¬Ä¿±êѹǿÊÇ94.34 Kbar£¬ËùÒÔÄãscfËã³öÀ´µÄ114.74kbarµÄѹǿһµãÒ²²»Ææ¹Ö¡£

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