pair_coeff

hi,there!
i wrote in my data file like this:
Pair Coeffs

1 0.1554164124 3.1655
2 0.0000000000 0.0000
3 0.0859 3.4000
4 0.0859 3.4000
5 0.0859 3.4000

will it spontaneous in lammps to calculate pairwise force by L-B rule?

for example,

pair_coeff 1 3 0.115 3.28

thanks a lot !