element=lattice type=modelname=Ni fcc EAM_Dynamo_Ackland_Tichy_Ni__MO_977363131043_004 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -4.458997 Iterations: 29 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': 4.45899743723793, 'space_group': 'Fm-3m', 'element': 'Ni', 'lattice_constant': 3.52422034740448, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 29, 'warnflag': 0, 'species': 'Ni" "Ni" "Ni" "Ni', 'func_calls': 60}