element=lattice type=modelname=Si bcc SW_StillingerWeber_1985_Si__MO_405512056662_005

Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms

Optimization terminated successfully.
         Current function value: -8.110744
         Iterations: 29
         Function evaluations: 58
{'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.5]]', 'repeat': 0, 'cohesive_energy': 4.055371949570998, 'space_group': 'Im-3m', 'element': 'Si', 'lattice_constant': 3.2448074221611023, 'wyckoff_code': '2a', 'crystal_structure': 'bcc', 'iterations': 29, 'warnflag': 0, 'species': 'Si" "Si', 'func_calls': 58}