element=lattice type=modelname=Ca fcc EAM_IMD_BrommerGaehlerMihalkovic_2007_CaCd__MO_145183423516_003 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -1.440664 Iterations: 34 Function evaluations: 69 {'basis_atoms': '[[0.0 0.0 0.0] [0.0 0.5 0.5] [0.5 0.0 0.5] [0.5 0.5 0.0]]', 'repeat': 0, 'cohesive_energy': 1.4406639524420788, 'space_group': 'Fm-3m', 'element': 'Ca', 'lattice_constant': 5.670906417071819, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 34, 'warnflag': 0, 'species': 'Ca" "Ca" "Ca" "Ca', 'func_calls': 69}