element: H lattice type: sc modelname: Sim_LAMMPS_AIREBO_LJ_StuartTuteinHarrison_2000_CH__SM_069621990420_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -0.393950 Iterations: 30 Function evaluations: 61 {'lattice_constant': 1.5112917870283127, 'cohesive_energy': 0.39395045864836625, 'element': 'H', 'species': 'H', 'crystal_structure': 'sc', 'space_group': 'Pm-3m', 'wyckoff_code': '1a', 'basis_atoms': '[[0.0 0.0 0.0]]', 'iterations': 30, 'func_calls': 61, 'warnflag': 0, 'repeat': 0}