element: Si lattice type: bcc modelname: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -50.534596 Iterations: 25 Function evaluations: 51 {'lattice_constant': 2.443529859185219, 'cohesive_energy': 25.267298135189343, 'element': 'Si', 'species': 'Si" "Si', 'crystal_structure': 'bcc', 'space_group': 'Im-3m', 'wyckoff_code': '2a', 'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.5]]', 'iterations': 25, 'func_calls': 51, 'warnflag': 0, 'repeat': 0}