element: Ni lattice type: diamond modelname: EAM_CubicNaturalSpline_AngeloMoody_1995_Ni__MO_800536961967_002 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Failed to perform relaxation using initial lattice constant guess of 2.5 Angstroms Exception message: Calling "kim_model.compute" failed. Attempting to perform relaxation using initial lattice constant guess of 3.0 Angstroms Failed to perform relaxation using initial lattice constant guess of 3.0 Angstroms Exception message: Calling "kim_model.compute" failed. Attempting to perform relaxation using initial lattice constant guess of 3.5 Angstroms Optimization terminated successfully. Current function value: -24.832524 Iterations: 31 Function evaluations: 62 {'lattice_constant': 4.999875523149968, 'cohesive_energy': 3.104065440035991, 'element': 'Ni', 'species': 'Ni" "Ni" "Ni" "Ni" "Ni" "Ni" "Ni" "Ni', 'crystal_structure': 'diamond', 'space_group': 'Fd-3m', 'wyckoff_code': '8a', 'basis_atoms': '[[0.0 0.0 0.0] [0.25 0.25 0.25] [0.5 0.5 0.0] [0.75 0.75 0.25] [0.5 0.0 0.5] [0.75 0.25 0.75] [0.0 0.5 0.5] [0.25 0.75 0.75]]', 'iterations': 31, 'func_calls': 62, 'warnflag': 0, 'repeat': 0}