element=lattice type=modelname=Na bcc EAM_Dynamo_Mendelev_2015_Na__MO_094065024556_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -16.644072 Iterations: 26 Function evaluations: 53 {'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.5]]', 'repeat': 0, 'cohesive_energy': 8.322036148573954, 'space_group': 'Im-3m', 'element': 'Na', 'lattice_constant': 2.4054844826459885, 'wyckoff_code': '2a', 'crystal_structure': 'bcc', 'iterations': 26, 'warnflag': 0, 'species': 'Na" "Na', 'func_calls': 53}