element=lattice type=modelname=Na fcc EAM_Dynamo_NicholAckland_2016_Na__MO_048172193005_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -1.112234 Iterations: 32 Function evaluations: 67 {'basis_atoms': '[[0.0 0.0 0.0] [0.0 0.5 0.5] [0.5 0.0 0.5] [0.5 0.5 0.0]]', 'repeat': 0, 'cohesive_energy': 1.1122342928140547, 'space_group': 'Fm-3m', 'element': 'Na', 'lattice_constant': 5.5705885887146, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 32, 'warnflag': 0, 'species': 'Na" "Na" "Na" "Na', 'func_calls': 67}