units		metal
atom_style      hybrid charge bond

boundary        f f f

pair_style coul/cut 100


read_data data_file.txt

bond_style      zero
bond_coeff * 20


pair_coeff 1 1 100


fix 1 all nve
fix 2 all shake 0.0001 20 10 b 1

reset_timestep         0
timestep               0.005
thermo_style           custom step time atoms temp pe ke #etotal evdwl ecoul elong spcpu cpu
thermo                 100

dump disp2  all custom 100 output/kin*.xyz x y z

thermo_modify lost ignore
run                    50000