element: Ta lattice type: fcc modelname: Sim_LAMMPS_ADP_PunDarlingKecskes_2015_CuTa__SM_399364650444_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -31.902815 Iterations: 31 Function evaluations: 64 {'lattice_constant': 4.245649591088295, 'cohesive_energy': 7.975703805034013, 'element': 'Ta', 'species': 'Ta" "Ta" "Ta" "Ta', 'crystal_structure': 'fcc', 'space_group': 'Fm-3m', 'wyckoff_code': '4a', 'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.0] [0.5 0.0 0.5] [0.0 0.5 0.5]]', 'iterations': 31, 'func_calls': 64, 'warnflag': 0, 'repeat': 0}