element=lattice type=modelname=Bk sc 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: -6.899334 Iterations: 28 Function evaluations: 58 {'basis_atoms': '[[0.0 0.0 0.0]]', 'repeat': 0, 'cohesive_energy': 6.899334190200186, 'space_group': 'Pm-3m', 'element': 'Bk', 'lattice_constant': 3.1986317336559296, 'wyckoff_code': '1a', 'crystal_structure': 'sc', 'iterations': 28, 'warnflag': 0, 'species': 'Bk', 'func_calls': 58}