element: Nb lattice type: sc modelname: Sim_LAMMPS_ADP_SmirnovaStarikov_2017_ZrNb__SM_937902197407_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -6.445860 Iterations: 25 Function evaluations: 51 {'lattice_constant': 2.4549677968025208, 'cohesive_energy': 6.445860451789306, 'element': 'Nb', 'species': 'Nb', 'crystal_structure': 'sc', 'space_group': 'Pm-3m', 'wyckoff_code': '1a', 'basis_atoms': '[[0.0 0.0 0.0]]', 'iterations': 25, 'func_calls': 51, 'warnflag': 0, 'repeat': 0}