element: C lattice type: bcc modelname: Tersoff_LAMMPS_Tersoff_1990_SiC__MO_444207127575_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -7.365400 Iterations: 47 Function evaluations: 95 {'lattice_constant': 2.500000014901161, 'cohesive_energy': 3.6827001881170536, 'element': 'C', 'species': 'C" "C', 'crystal_structure': 'bcc', 'space_group': 'Im-3m', 'wyckoff_code': '2a', 'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.5]]', 'iterations': 47, 'func_calls': 95, 'warnflag': 0, 'repeat': 0}