element: Ge lattice type: bcc modelname: EDIP_BelkoGusakovDorozhkin_2010_Ge__MO_129433059219_001 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -14.369804 Iterations: 29 Function evaluations: 58 {'lattice_constant': 3.6062512174248695, 'cohesive_energy': 7.184901975347249, 'element': 'Ge', 'species': 'Ge" "Ge', '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': 29, 'func_calls': 58, 'warnflag': 0, 'repeat': 0}