element: Zn lattice type: bcc modelname: Sim_LAMMPS_ReaxFF_RaymandVanDuinBaudin_2008_ZnOH__SM_449472104549_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -2.516854 Iterations: 28 Function evaluations: 57 {'lattice_constant': 3.1005768924951553, 'cohesive_energy': 1.2584267631143042, 'element': 'Zn', 'species': 'Zn" "Zn', 'crystal_structure': 'bcc', 'space_group': 'Im-3m', 'wyckoff_code': '2a', 'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.5]]', 'iterations': 28, 'func_calls': 57, 'warnflag': 0, 'repeat': 0}