element=lattice type=modelname=Zn sc Tersoff_LAMMPS_Erhart_Juslin_Goy_Nordlund_Mueller_Albe_ZnO__MO_616776018688_001 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -1.077407 Iterations: 25 Function evaluations: 50 {'basis_atoms': '[[0.0 0.0 0.0]]', 'repeat': 0, 'cohesive_energy': 1.07740678370133, 'space_group': 'Pm-3m', 'element': 'Zn', 'lattice_constant': 2.6192890852689743, 'wyckoff_code': '1a', 'crystal_structure': 'sc', 'iterations': 25, 'warnflag': 0, 'species': 'Zn', 'func_calls': 50}