element=lattice type=modelname=Fe diamond model_Fe_PF_chiesa_quinticsplines__MO_140444321607_001 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -24.293925 Iterations: 32 Function evaluations: 66 {'basis_atoms': '[[0.0 0.0 0.0] [0.25 0.25 0.25] [0.0 0.5 0.5] [0.25 0.75 0.75] [0.5 0.0 0.5] [0.75 0.25 0.75] [0.5 0.5 0.0] [0.75 0.75 0.25]]', 'repeat': 0, 'cohesive_energy': 12.146962262625802, 'space_group': 'Fd-3m', 'element': 'Fe', 'lattice_constant': 5.5494572222232819, 'wyckoff_code': '8a', 'crystal_structure': 'diamond', 'iterations': 32, 'warnflag': 0, 'species': 'Fe" "Fe" "Fe" "Fe" "Fe" "Fe" "Fe" "Fe', 'func_calls': 66} Using Fe improved magnetic potential with 5th order knot functions