element: Mg lattice type: fcc modelname: MEAM_LAMMPS_KimKimLee_2009_AlMg__MO_058537087384_001 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -6.164319 Iterations: 32 Function evaluations: 65 {'lattice_constant': 4.527170404791832, 'cohesive_energy': 1.5410798567680177, 'element': 'Mg', 'species': 'Mg" "Mg" "Mg" "Mg', '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': 32, 'func_calls': 65, 'warnflag': 0, 'repeat': 0}