delete value = filedel keyword value
filedel = name of delete species output file
keyword = specieslist or masslimit
specieslist value = Nspecies Species1 Species2 ...
Nspecies = number of species in list
masslimit value = massmin massmax
massmin = minimum molecular weight of species to delete
massmax = maximum molecular weight of species to delete
fix 1 all reaxff/species 1 100 100 species.out delete species.del specieslist 2 CO CO2
fix 1 all reaxff/species 1 100 100 species.out delete species.del masslimit 0 50
units real
atom_style charge
read_data H2_O2.data
pair_style reaxff NULL
pair_coeff * * ffield.reax.cho H O
fix q all qeq/reax 1 0.0 10.0 1e-6 reaxff
neighbor 2 bin
neigh_modify every 10 delay 0 check no
timestep 0.25
dump 1 all atom 100 mini.xyz
minimize 1e-8 1e-8 10000 10000
undump 1
reset_timestep 0
velocity all create 1000 98981
fix 2 all reaxff/species 1 100 100 species.out element H O delete species.del specieslist 1 H2O
dump 1 all atom 100 nvt.xyz
fix 1 all nvt temp 1000 1000 25
run 10000
Timestep H2O
100 9
200 1
300 1
400 2
500 3
700 1
800 3
900 1
1000 1
报名一对一培训课程可领完整版《lammps中文教程》,配套学习更轻松!
扫码领取粉丝专属优惠券↓↓↓