Enter a model name: Sim_LAMMPS_ReaxFF_XiaoShiHao_2017_PHOC__SM_424780295507_000 Enter the choice of structure: 1: graphene-like 2: 2H TMD structure 3: 1T TMD structure 1 Please enter an initial lattice constant (Angstroms): 2.5 Please enter species 1: C Please enter species 2: C Isolated atom energy: -0.108236036768154 eV Sum of isolated atom energies: -0.216472 eV Optimization complete lattice constant: 2.50082084309422 Angstroms cohesive energy: 8.479786932523 eV/atom