element: Zr lattice type: diamond modelname: MEAM_LAMMPS_KangSaLee_2009_ZrAgCu__MO_813575892799_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -26.387345 Iterations: 33 Function evaluations: 67 {'lattice_constant': 6.513780981302261, 'cohesive_energy': 3.298418109899486, 'element': 'Zr', 'species': 'Zr" "Zr" "Zr" "Zr" "Zr" "Zr" "Zr" "Zr', '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': 33, 'func_calls': 67, 'warnflag': 0, 'repeat': 0}