element: C lattice type: sc modelname: Tersoff_LAMMPS_ErhartAlbe_2005SiII_SiC__MO_408791041969_002 Detected that energy at a lattice constant of 2.5 Angstroms was equal to the isolated energy (i.e. no interactions). Shrinking box until energy becomes non-trivial... Attempting to perform relaxation using initial lattice constant guess of 1.25 Angstroms Optimization terminated successfully. Current function value: -4.077295 Iterations: 28 Function evaluations: 56 {'lattice_constant': 1.782486453652382, 'cohesive_energy': 4.077294873579675, 'element': 'C', 'species': 'C', 'crystal_structure': 'sc', 'space_group': 'Pm-3m', 'wyckoff_code': '1a', 'basis_atoms': '[[0.0 0.0 0.0]]', 'iterations': 28, 'func_calls': 56, 'warnflag': 0, 'repeat': 0}