element=lattice type=modelname=Se bcc Three_Body_Stillinger_Weber_CdTeZnSeHgS__MO_503261197030_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -2.310178 Iterations: 30 Function evaluations: 60 {'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.5]]', 'repeat': 0, 'cohesive_energy': 2.310177700247812, 'space_group': 'Im-3m', 'element': 'Se', 'lattice_constant': 3.7663099989295006, 'wyckoff_code': '2a', 'crystal_structure': 'bcc', 'iterations': 30, 'warnflag': 0, 'species': 'Se" "Se', 'func_calls': 60}