element=lattice type=modelname=N sc Tersoff_LAMMPS_Nord_Albe_Erhart_Nordlund_GaN__MO_612061685362_001 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -2.231327 Iterations: 29 Function evaluations: 59 {'basis_atoms': '[[0.0 0.0 0.0]]', 'repeat': 0, 'cohesive_energy': 2.2313265636725523, 'space_group': 'Pm-3m', 'element': 'N', 'lattice_constant': 1.8378573507070541, 'wyckoff_code': '1a', 'crystal_structure': 'sc', 'iterations': 29, 'warnflag': 0, 'species': 'N', 'func_calls': 59}