element: U lattice type: bcc modelname: MEAM_LAMMPS_PascuetFernandez_2015_AlU__MO_596300673917_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -10.794493 Iterations: 29 Function evaluations: 59 {'lattice_constant': 3.463370621204376, 'cohesive_energy': 5.3972463226265175, 'element': 'U', 'species': 'U" "U', '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': 59, 'warnflag': 0, 'repeat': 0}