element: H lattice type: sc modelname: Sim_LAMMPS_ReaxFF_ChenowethVanDuinGoddard_2008_CHO__SM_584143153761_001 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -0.007754 Iterations: 28 Function evaluations: 58 {'lattice_constant': 2.8835339397192, 'cohesive_energy': 0.007753641351757442, 'element': 'H', 'species': 'H', 'crystal_structure': 'sc', 'space_group': 'Pm-3m', 'wyckoff_code': '1a', 'basis_atoms': '[[0.0 0.0 0.0]]', 'iterations': 28, 'func_calls': 58, 'warnflag': 0, 'repeat': 0}