element=lattice type=modelname=Zn fcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -6.378412 Iterations: 29 Function evaluations: 59 {'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]]', 'repeat': 0, 'cohesive_energy': 1.5946030620228782, 'space_group': 'Fm-3m', 'element': 'Zn', 'lattice_constant': 3.355634316802025, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 29, 'warnflag': 0, 'species': 'Zn" "Zn" "Zn" "Zn', 'func_calls': 59}