element=lattice type=modelname=Si fcc Sim_LAMMPS_MEAM_DuLenoskyHennig_2011_Si__SM_662785656123_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -4.125645 Iterations: 31 Function evaluations: 62 {'basis_atoms': '[[0.0 0.0 0.0] [0.0 0.5 0.5] [0.5 0.0 0.5] [0.5 0.5 0.0]]', 'repeat': 0, 'cohesive_energy': 4.12564541550014, 'space_group': 'Fm-3m', 'element': 'Si', 'lattice_constant': 3.82914986461401, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 31, 'warnflag': 0, 'species': 'Si" "Si" "Si" "Si', 'func_calls': 62}