element: Ge lattice type: bcc modelname: Tersoff_LAMMPS_MahdizadehAkhlamadi_2017_Ge__MO_344019981553_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -9.678125 Iterations: 28 Function evaluations: 57 {'lattice_constant': 3.070082277059555, 'cohesive_energy': 4.839062375840781, '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': 28, 'func_calls': 57, 'warnflag': 0, 'repeat': 0}