element: Zn lattice type: fcc modelname: SW_ZhouWardMartin_2013_CdTeZnSeHgS__MO_503261197030_002 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -5.299987 Iterations: 30 Function evaluations: 60 {'lattice_constant': 4.008999846875668, 'cohesive_energy': 1.3249966316115256, 'element': 'Zn', 'species': 'Zn" "Zn" "Zn" "Zn', 'crystal_structure': 'fcc', 'space_group': 'Fm-3m', 'wyckoff_code': '4a', 'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.0] [0.5 0.0 0.5] [0.0 0.5 0.5]]', 'iterations': 30, 'func_calls': 60, 'warnflag': 0, 'repeat': 0}