C3v         <-- Symmetry
1 3         <-- Units for distance and energy in dataset (0 = bohr, 1 = angstrom, 2 = hartree, 3 = ev, 4 = kcal/mol, 5 = kj/mol)
2.5314776 <-- Lattice constant
6           <-- Number of layers
2.04715 2.04686 2.05709 2.03979 2.06694 <-- Interlayer spacings
