element: N lattice type: bcc modelname: Sim_LAMMPS_ReaxFF_StrachanVanDuinChakraborty_2003_CHNO__SM_107643900657_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Failed to perform relaxation using initial lattice constant guess of 2.5 Angstroms Exception message: ERROR on proc 0: Not enough space for bonds! total=159068 allocated=124764 (src/USER-REAXC/reaxc_r Attempting to perform relaxation using initial lattice constant guess of 3.0 Angstroms Optimization terminated successfully. Current function value: -0.489186 Iterations: 26 Function evaluations: 55 {'lattice_constant': 2.9980704903602593, 'cohesive_energy': 0.24459278088074787, 'element': 'N', 'species': 'N" "N', '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': 26, 'func_calls': 55, 'warnflag': 0, 'repeat': 0}