element=lattice type=modelname=Ge sc Tersoff_LAMMPS_Tersoff_PRB39_1989_GeSi__MO_350526375143_001 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -3.527218 Iterations: 25 Function evaluations: 51 {'basis_atoms': '[[0.0 0.0 0.0]]', 'repeat': 0, 'cohesive_energy': 3.5272184197498646, 'space_group': 'Pm-3m', 'element': 'Ge', 'lattice_constant': 2.6511466056108475, 'wyckoff_code': '1a', 'crystal_structure': 'sc', 'iterations': 25, 'warnflag': 0, 'species': 'Ge', 'func_calls': 51}