Enter a species (e.g. Al, Fe): H Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: Sim_LAMMPS_ReaxFF_ManzanoMoeiniMarinelli_2012_CaSiOH__SM_714124634215_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.509134928975254e-10, 4.097400181189256e-10