element=lattice type=modelname=Fe fcc EAM_MagneticCubic_DudarevDerlet_2005_Fe__MO_135034229282_002 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -4.229628 Iterations: 30 Function evaluations: 60 {'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': 4.229628457924906, 'space_group': 'Fm-3m', 'element': 'Fe', 'lattice_constant': 3.6081166341900826, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 30, 'warnflag': 0, 'species': 'Fe" "Fe" "Fe" "Fe', 'func_calls': 60} Potential info: a magnetic interatomic potential for alpha iron Atomic number: 26