LAMMPS data file

3 atoms
2 atom types

-0.03 0.03 xlo xhi
-0.02 0.02 ylo yhi
-0.02 0.02 zlo zhi

Atoms # sphere

1 2 0.0005 2500 0.005 2.7937481665024794E-05 0.0016005372526493155 0 0 0
2 1 0.01 2500 0.01 0.0 0.0 0 0 0
3 1 0.01 2500 0.0 0.0 0.0 0 0 0

Velocities

1 0  0 0 0 0 0
2 0  0 0 0 0 0
3 0  0 0 0 0 0