element: Mg lattice type: bcc modelname: MEAM_LAMMPS_KimJungLee_2012_LiMg__MO_427397414195_002 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -3.041609 Iterations: 29 Function evaluations: 60 {'lattice_constant': 3.574210077524185, 'cohesive_energy': 1.5208045000502937, 'element': 'Mg', 'species': 'Mg" "Mg', 'crystal_structure': 'bcc', 'space_group': 'Im-3m', 'wyckoff_code': '2a', 'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.5]]', 'iterations': 29, 'func_calls': 60, 'warnflag': 0, 'repeat': 0}