element: Ca lattice type: sc modelname: 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: -0.850248 Iterations: 30 Function evaluations: 60 {'lattice_constant': 4.0083635821938515, 'cohesive_energy': 0.850248480911804, 'element': 'Ca', 'species': 'Ca', 'crystal_structure': 'sc', 'space_group': 'Pm-3m', 'wyckoff_code': '1a', 'basis_atoms': '[[0.0 0.0 0.0]]', 'iterations': 30, 'func_calls': 60, 'warnflag': 0, 'repeat': 0}