element: Si lattice type: fcc modelname: MEAM_LAMMPS_DuLenoskyHennig_2011_Si__MO_883726743759_001 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -16.502582 Iterations: 31 Function evaluations: 62 {'lattice_constant': 3.82914986461401, 'cohesive_energy': 4.125645415500144, 'element': 'Si', 'species': 'Si" "Si" "Si" "Si', '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': 31, 'func_calls': 62, 'warnflag': 0, 'repeat': 0}