element=lattice type=modelname=Si sc Tersoff_LAMMPS_Tersoff_PRB37_1988_Si__MO_245095684871_001 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -4.287770 Iterations: 25 Function evaluations: 51 {'basis_atoms': '[[0.0 0.0 0.0]]', 'repeat': 0, 'cohesive_energy': 4.287770032570156, 'space_group': 'Pm-3m', 'element': 'Si', 'lattice_constant': 2.500691145658493, 'wyckoff_code': '1a', 'crystal_structure': 'sc', 'iterations': 25, 'warnflag': 0, 'species': 'Si', 'func_calls': 51}