element=lattice type=modelname=Rb bcc EAM_Dynamo_NicholAckland_2016v2_Rb__MO_874930365376_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -1.679999 Iterations: 33 Function evaluations: 67 {'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.5]]', 'repeat': 0, 'cohesive_energy': 0.8399997258195956, 'space_group': 'Im-3m', 'element': 'Rb', 'lattice_constant': 5.58500038087368, 'wyckoff_code': '2a', 'crystal_structure': 'bcc', 'iterations': 33, 'warnflag': 0, 'species': 'Rb" "Rb', 'func_calls': 67}