element=lattice type=modelname=C sc Sim_LAMMPS_BOP_ZhouWardFoster_2015_CCu__SM_784926969362_000 Detected that energy at a lattice constant of 2.5 Angstroms was equal to isolated energy (i.e. no interactions). Shrinking box until significant forces are present... Attempting to perform relaxation using initial lattice constant guess of 1.25 Angstroms Failed to perform relaxation using initial lattice constant guess of 2.5 Angstroms Attempting to perform relaxation using initial lattice constant guess of 1.125 Angstroms Optimization terminated successfully. Current function value: -4.438959 Iterations: 29 Function evaluations: 58 {'basis_atoms': '[[0.0 0.0 0.0]]', 'repeat': 0, 'cohesive_energy': 4.438959372737776, 'space_group': 'Pm-3m', 'element': 'C', 'lattice_constant': 1.8209229134023195, 'wyckoff_code': '1a', 'crystal_structure': 'sc', 'iterations': 29, 'warnflag': 0, 'species': 'C', 'func_calls': 58}