LAMMPS data with labels (Moon-ki Choi/Ilia Nikiforov) 

   8 atoms
   0 bonds
   0 angles
   0 dihedrals

   2 atom types
   0 bond types
   0 angle types
   0 dihedral types

 -2.407500000000000e+00    2.407500000000000e+00 xlo xhi
 -2.407500000000000e+00    2.407500000000000e+00 ylo yhi
 -2.407500000000000e+00    2.407500000000000e+00 zlo zhi

Atom Type Labels

  1 OCA1
  2 CAO1

Atoms

  1 1 2 1.230000000000000e+00 -2.407500010000000e+00 -2.407500000000000e+00 -2.407500000000000e+00   0   0   0
  2 1 1 -1.230000000000000e+00 -1.000000000000000e-08 0.000000000000000e+00 0.000000000000000e+00   0   0   0
  3 1 1 -1.230000000000000e+00 1.900000000000000e-08 -2.407500000000000e+00 -2.407500000000000e+00   0   0   0
  4 1 1 -1.230000000000000e+00 -2.407500010000000e+00 2.900000000000000e-08 -2.407500000000000e+00   0   0   0
  5 1 1 -1.230000000000000e+00 -2.407500010000000e+00 -2.407500000000000e+00 2.900000000000000e-08   0   0   0
  6 1 2 1.230000000000000e+00 -2.407500010000000e+00 2.900000000000000e-08 2.900000000000000e-08   0   0   0
  7 1 2 1.230000000000000e+00 1.900000000000000e-08 -2.407500000000000e+00 2.900000000000000e-08   0   0   0
  8 1 2 1.230000000000000e+00 1.900000000000000e-08 2.900000000000000e-08 -2.407500000000000e+00   0   0   0