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1.        ½á¹¹ÓÅ»¯
½«»áÔÚĿ¼Öз¢ÏÖÈçÏÂÎļþ£º·ÇÒþ²ØÎļþ£¨*.param,*.xsd, SMCastep_Extension_*.xms£©,Òþ²ØÎļþ£¨*.cell,*.kpaux,*.trjaux£©¡£
1)*.paramÎļþ£º
comment : CASTEP calculation from Materials Studio
task : GeometryOptimization
xc_functional : PBE
spin_polarized : false
opt_strategy : Speed
page_wvfns :        0
cut_off_energy :      550.000000000000000
grid_scale :        1.500000000000000
finite_basis_corr :        2
finite_basis_npoints :        3
elec_energy_tol :   5.000000000000000e-007
max_scf_cycles :      100
fix_occupancy : true
metals_method : dm
mixing_scheme : Pulay
mix_charge_amp :        0.500000000000000
mix_charge_gmax :        1.500000000000000
mix_history_length :       20
nextra_bands : 0
geom_energy_tol :   5.000000000000000e-006
geom_force_tol :        0.010000000000000
geom_stress_tol :        0.020000000000000
geom_disp_tol :   5.000000000000000e-004
geom_max_iter :      100
geom_method : BFGS
fixed_npw : false
geom_modulus_est :      500.000000000000000  GPa
calculate_stress : true
popn_calculate : false
calculate_densdiff : false
pdos_calculate_weights : false
num_dump_cycles : 0
ÓÉ´Ë¿ÉÒÔ¿´³ö*.paramÎļþΪ²ÎÊýÎļþ£¬¾ßÌåÒâÒåºÍcastepÖеÄcalculation TABÒ»Ñù
2)*.xsd
ΪmsÌØÓеľ§Ìå½á¹¹Îļþ
3) SMCastep_Extension_*.xms
Ϊ¼ÆËãÈÎÎñÎļþ
4)*.cellÎļþ
%BLOCK LATTICE_CART
       4.433337044187580       0.000000000000000       0.000000000000000
       0.000000000000000       4.436194540426790       0.000000000000000
       0.000000000000000       0.000000000000000       2.964214040510110
%ENDBLOCK LATTICE_CART
Ö±½Ç×ø±êϵϾ§¸ñ³£Êýa,b,c
%BLOCK POSITIONS_FRAC
  O   0.3056677837013660   0.3069474983283770   0.0000000000000000
  O  -0.3056677837013660  -0.3069474983283770   0.0000000000000000
  O   0.1943322162986340   0.8069474983283771   0.5000000000000000
  O   0.8056677837013661   0.1930525016716231   0.5000000000000000
Sn   0.0000000000000000   0.0000000000000000   0.0000000000000000
Sn   0.5000000000000000   0.5000000000000000   0.5000000000000000
%ENDBLOCK POSITIONS_FRAC
Ô­×ӵķÖÊý×ø±ê
%BLOCK KPOINTS_LIST
   0.4166666666666667   0.4166666666666667   0.4375000000000000       0.027777777777778
   0.4166666666666667   0.4166666666666667   0.3125000000000000       0.027777777777778
¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..
%ENDBLOCK KPOINTS_LIST
½á¹¹ÓÅ»¯ËùÐèÒªµÄKµã
%BLOCK SYMMETRY_OPS
       1.000000000000000       0.000000000000000       0.000000000000000
       0.000000000000000       1.000000000000000       0.000000000000000
¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.
%ENDBLOCK SYMMETRY_OPS
¶Ô³ÆÐÔ²Ù×÷
FIX_COM : false
%BLOCK IONIC_CONSTRAINTS
%ENDBLOCK IONIC_CONSTRAINTS
Èç¹û½á¹¹ÓÅ»¯Ê±ºòÓаÑÔ­×ӹ̶¨£¬ÕâÀï¾ÍÓб»¹Ì¶¨µÄÔ­×ÓµÄ×ø±êÁË
%BLOCK EXTERNAL_PRESSURE
    0.0000000000    0.0000000000    0.0000000000
                    0.0000000000    0.0000000000
                                    0.0000000000
%ENDBLOCK EXTERNAL_PRESSURE
½á¹¹ÓÅ»¯Ê±ºòÈç¹ûÉèÖÃѹÁ¦£¬½«»á³öÏÖѹÁ¦Öµ£¬ÕâÀïѹÁ¦ÖµÎª0
%BLOCK SPECIES_MASS
       O     15.9989995956
      Sn    118.6900024414
%ENDBLOCK SPECIES_MASS
ÔªËØµÄÖÊÁ¿
%BLOCK SPECIES_POT
       O  O_00.recpot
      Sn  Sn_00.recpot
%ENDBLOCK SPECIES_POT
ËùÓÃµÄØÍÊÆ
%BLOCK SPECIES_LCAO_STATES
       O         2
      Sn         3
%ENDBLOCK SPECIES_LCAO_STATES
Õâ¸öûŪÃ÷°×£º£¨
5) *.kpaux
MP_GRID :        6       6       8
MP_OFFSET :   0.000000000000000e+000  0.000000000000000e+000  0.000000000000000e+000
%BLOCK KPOINT_IMAGES
   8   1   2   3   4   5   6   7   8
   8   1   2   3   4   5   6   7   8
¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­
%ENDBLOCK KPOINT_IMAGES
MP_GRID:Kµã²ÉÑùÃܶÈ
MP_OFFSET:
KPOINT_IMAGES:Õâ¸ö²»´óÀí½â
6) *.trjaux
# Atom IDs to appear in any .trj file to be generated.
# Correspond to atom IDs which will be used in exported .msi file
# required for animation/analysis of trajectory within Cerius2.
1
3
4
5
2
6
#Origin  0.000000000000000e+000  0.000000000000000e+000  0.000000000000000e+000
Õâ¸ö²»´óÀí½â
2.  ÄÜ´ø¼ÆËã
±È½á¹¹ÓÅ»¯¶à³ö¼¸¸öÎļþ£¨*_BandStr.cell,*_ BandStr.kptaux,*_ BandStr.param£©
7) *_BandStr.cell
%BLOCK LATTICE_CART
       4.433337044187580       0.000000000000000       0.000000000000000
       0.000000000000000       4.436194540426790       0.000000000000000
       0.000000000000000       0.000000000000000       2.964214040510110
%ENDBLOCK LATTICE_CART

%BLOCK POSITIONS_FRAC
  O   0.3056677837013660   0.3069474983283770   0.0000000000000000
  O  -0.3056677837013660  -0.3069474983283770   0.0000000000000000
  O   0.1943322162986340   0.8069474983283771   0.5000000000000000
  O   0.8056677837013661   0.1930525016716231   0.5000000000000000
Sn   0.0000000000000000   0.0000000000000000   0.0000000000000000
Sn   0.5000000000000000   0.5000000000000000   0.5000000000000000
%ENDBLOCK POSITIONS_FRAC

%BLOCK BS_KPOINT_LIST
   0.0000000000000000   0.0000000000000000   0.0000000000000000       0.015151515151515
   0.0000000000000000   0.0000000000000000   0.0454545454545455       0.015151515151515
   0.0000000000000000   0.0000000000000000   0.0909090909090909       0.015151515151515
   0.0000000000000000   0.0000000000000000   0.1363636363636364       0.015151515151515
   0.0000000000000000   0.0000000000000000   0.1818181818181818       0.015151515151515
   0.0000000000000000   0.0000000000000000   0.2272727272727273       0.015151515151515
   0.0000000000000000   0.0000000000000000   0.2727272727272727       0.015151515151515
   0.0000000000000000   0.0000000000000000   0.3181818181818182       0.015151515151515
   0.0000000000000000   0.0000000000000000   0.3636363636363637       0.015151515151515
   0.0000000000000000   0.0000000000000000   0.4090909090909091       0.015151515151515
   0.0000000000000000   0.0000000000000000   0.4545454545454546       0.015151515151515
   0.0000000000000000   0.0000000000000000   0.5000000000000000       0.015151515151515
¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..
%ENDBLOCK BS_KPOINT_LIST

FIX_COM : false
%BLOCK IONIC_CONSTRAINTS
%ENDBLOCK IONIC_CONSTRAINTS

%BLOCK SPECIES_MASS
       O     15.9989995956
      Sn    118.6900024414
%ENDBLOCK SPECIES_MASS

%BLOCK SPECIES_POT
       O  O_00.recpot
      Sn  Sn_00.recpot
%ENDBLOCK SPECIES_POT

%BLOCK SPECIES_LCAO_STATES
       O         2
      Sn         3
%ENDBLOCK SPECIES_LCAO_STATES
˵Ã÷£ºÓë½á¹¹ÓÅ»¯²»Í¬µÄµØ·½¾ÍÊÇKPOINT_LIST£¬ÕâЩ¶¼ÊÇÑØ×Ų¼ÀïÔ¨ÇøµÄÌØÊâKµã
8)*_BandStr.kptaux
%BLOCK KPOINT_PATH_INFO
   1    G1
   2      
   3      
   4      
   5      
   6      
   7      
   8      
   9      
  10      
  11      
  12     Z
  13      
  14      
  15      
  16      
  17      
  18      
  19      
  20     T
  21      
  22      
  23      
  24      
  25      
  26      
  27      
  28      
  29      
  30      
  31     Y
  32      
  33      
  34      
  35      
  36      
  37      
  38      
  39     S
  40      
  41      
  42      
  43      
  44      
  45      
  46      
  47     X
  48      
  49      
  50      
  51      
  52      
  53      
  54      
  55      
  56      
  57      
  58     U
  59      
  60      
  61      
  62      
  63      
  64      
  65      
  66    R2
%ENDBLOCK KPOINT_PATH_INFO
˵Ã÷£ºÕâÊDZíʾ¼ÆËãband structureʱºòÑØ×ÅÌØÊâKµã¼ÆË㣬²¢¶ÔÌØÊâKµã±ê¼Ç
9) *_BandStr.param
task : BandStructure
continuation : default
spin_polarized : false
bs_nextra_bands :       12
opt_strategy : Memory
page_wvfns :       -1
bs_eigenvalue_tol :   1.000000000000000e-005
calculate_stress : false
popn_calculate : false
calculate_densdiff : false
pdos_calculate_weights : false
num_dump_cycles : 0
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