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cgzhang_gg

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lammps ÀïÃæµÄrun 0 command ¾ßÓÐÖØÒªµÄ×÷Ó㺲»·Á¿´ÏÂÃæµÄÀý×Ó£º
*********************************************************************************************************************
# TiO2 Rutile
variable         a   loop    4
log                 vacan.formation.tect.O.$a
units              metal
atom_style     charge
boundary        p p p

lattice              custom 4.493  a1 1.0 0.0 0.0 a2 0.0 1.0 0.0 a3 0.0 0.0 0.669&
                        basis 0.0 0.0 0.0 basis 0.5 0.5 0.5 &
                        basis 0.303 0.303 0.0 basis 0.697 0.697 0.0 &
                        basis 0.803 0.197 0.5 basis 0.197 0.803 0.5

region              mybox block -4 4 -4 4 -4 4
create_box      2 mybox
create_atoms   2 box basis 1 1 basis 2 1 &
                          basis 3 2 basis 4 2 basis 5 2 basis 6 2
# mass after simulation box is defined, before a simulation is run.
mass                1     47.867   # Ti
mass                2    15.9994  # O
set                   type   1  charge    2.196 # Ti
set                   type   2   charge   -1.098 # O

# potential
pair_style         hybrid/overlay table linear 150000 coul/long 11.0

pair_coeff        1  1   table  TiO2.pair.table  Ti_Ti   11.0
pair_coeff        1  2   table  TiO2.pair.table  Ti_O   11.0
pair_coeff        2  2   table  TiO2.pair.table  O_O   11.0
pair_coeff        *  *    coul/long   # right

kspace_style    pppm 1.0e-5

Sample Text
variable          E   equal   pe
#variable        cE  equal  $E
variable          N  equal  atoms

#print          "@@@@before minimum! cE=${cE}"
neighbor           0.3 bin
neigh_modify    delay 2 every 1 check yes

thermo              1
min_style          cg
minimize           1.0e-20 1.0e-20 10000 100000    #etol ,ftol, max iterations, max number      

print           "@@@@@ 1. atoms and total potential: $N  $E"  # output pe after a minimum

clear
next             a
#jump            in.TiO2  muti_point
*******************************************************************************************************************************
in.TiO2  Àý×ÓÊǽøÐÐÁËËÄ´ÎÏàͬµÄ½á¹¹ÓÅ»¯£¬¶Ôͬһ¸ö¹¹ÐÍ£¬µÃµ½µÄÕýÈ·µÄ½á¹ûÓ¦¸ÃÏàͬµÄ£º
@@@@@ 1. atoms and total potential: 3072  -40730.760848533624085
@@@@@ 1. atoms and total potential: 3072  -40730.70939078804804
@@@@@ 1. atoms and total potential: 3072  -40730.70939078804804
@@@@@ 1. atoms and total potential: 3072  -40730.70939078804804
µ«¾­¹ý²âÊÔ£¬Ö»Óе±ÔÚin.TiO2ÎļþÖУ¬ÔÚÖØÐÂÉèÖù¹Ðͺ󣬽øÐÐÒ»´Î run 0 command Ö®ºó£¬²Å¿ÉÒԵõ½ÏàͬµÄ½á¹û£¬ÈçÉÏ¡£Èç¹ûûÓÐÊéд  run 0  command£¬ÔòµÃµ½µÄ½á¹û²»Ïàͬ£¬¸ù¾Ý²»Í¬µÄ»úÆ÷£¬½á¹û²»Í¬¡£ÈçÏ£º

@@@@@ 1. atoms and total potential: 3072  -40730.76084853617067
@@@@@ 1. atoms and total potential: 3072  -45348.092323018747265
@@@@@ 1. atoms and total potential: 3072  -42739.32519361760933
@@@@@ 1. atoms and total potential: 3072  -40900.023453094305296

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