Enter a model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 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 eV Sum of isolated atom energies: 0 eV Optimization complete lattice constant: 2.59239847992243 Angstroms cohesive energy: 11.4212216701796 eV/atom