element: Ca lattice type: bcc modelname: Morse_Shifted_GirifalcoWeizer_1959HighCutoff_Ca__MO_159753408472_003 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -3.698094 Iterations: 32 Function evaluations: 66 {'lattice_constant': 4.413383439183235, 'cohesive_energy': 1.8490469482464562, 'element': 'Ca', 'species': 'Ca" "Ca', 'crystal_structure': 'bcc', 'space_group': 'Im-3m', 'wyckoff_code': '2a', 'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.5]]', 'iterations': 32, 'func_calls': 66, 'warnflag': 0, 'repeat': 0}