element=lattice type=modelname=Cu fcc Sim_LAMMPS_MEAM_JelinekGrohHorstemeyer_2012_AlSiMgCuFe__SM_656517352485_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -14.160000 Iterations: 30 Function evaluations: 60 {'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]]', 'repeat': 0, 'cohesive_energy': 3.5400000002340684, 'space_group': 'Fm-3m', 'element': 'Cu', 'lattice_constant': 3.6200000047683716, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 30, 'warnflag': 0, 'species': 'Cu" "Cu" "Cu" "Cu', 'func_calls': 60}