element: Co lattice type: fcc modelname: MEAM_LAMMPS_ChoiKimSeol_2017_CoMn__MO_808662295149_001 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -17.622371 Iterations: 29 Function evaluations: 59 {'lattice_constant': 3.5365656167268753, 'cohesive_energy': 4.405592724875626, 'element': 'Co', 'species': 'Co" "Co" "Co" "Co', 'crystal_structure': 'fcc', 'space_group': 'Fm-3m', 'wyckoff_code': '4a', 'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.0] [0.5 0.0 0.5] [0.0 0.5 0.5]]', 'iterations': 29, 'func_calls': 59, 'warnflag': 0, 'repeat': 0}