element: Fe lattice type: bcc modelname: EAM_Dynamo_Wen_2021_FeH__MO_634187028437_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -7.747953 Iterations: 28 Function evaluations: 57 {'lattice_constant': 2.85487599670887, 'cohesive_energy': 3.8739766622227916, 'element': 'Fe', 'species': 'Fe" "Fe', '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': 28, 'func_calls': 57, 'warnflag': 0, 'repeat': 0}