element: W lattice type: sc modelname: Sim_LAMMPS_MEAM_Lenosky_2017_W__SM_631352869360_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -7.763647 Iterations: 25 Function evaluations: 50 {'lattice_constant': 2.6308963149785995, 'cohesive_energy': 7.763647264333035, 'element': 'W', 'species': 'W', 'crystal_structure': 'sc', 'space_group': 'Pm-3m', 'wyckoff_code': '1a', 'basis_atoms': '[[0.0 0.0 0.0]]', 'iterations': 25, 'func_calls': 50, 'warnflag': 0, 'repeat': 0}