element=lattice type=modelname=Ir 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: -123.304183 Iterations: 30 Function evaluations: 63 {'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': 30.826045718557598, 'space_group': 'Fm-3m', 'element': 'Ir', 'lattice_constant': 3.878231406211853, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 30, 'warnflag': 0, 'species': 'Ir" "Ir" "Ir" "Ir', 'func_calls': 63}