element=lattice type=modelname=Si bcc ThreeBodyBondOrder_PPM_PurjaPunMishin_2017_Si__MO_566683736730_000

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

Optimization terminated successfully.
         Current function value: -6.394060
         Iterations: 44
         Function evaluations: 88
{'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.5]]', 'repeat': 0, 'cohesive_energy': 3.197030156441773, 'space_group': 'Im-3m', 'element': 'Si', 'lattice_constant': 2.9374227225780487, 'wyckoff_code': '2a', 'crystal_structure': 'bcc', 'iterations': 44, 'warnflag': 0, 'species': 'Si" "Si', 'func_calls': 88}