element=lattice type=modelname=Ca bcc Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Ca__MO_562200212426_003 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -3.650573 Iterations: 31 Function evaluations: 64 {'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.5]]', 'repeat': 0, 'cohesive_energy': 1.8252864878889044, 'space_group': 'Im-3m', 'element': 'Ca', 'lattice_constant': 4.419419944286346, 'wyckoff_code': '2a', 'crystal_structure': 'bcc', 'iterations': 31, 'warnflag': 0, 'species': 'Ca" "Ca', 'func_calls': 64}