element=lattice type=modelname=Si bcc Tersoff_LAMMPS_Tersoff_PRB37_1988_Si__MO_245095684871_001 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -3.986796 Iterations: 28 Function evaluations: 57 {'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.5]]', 'repeat': 0, 'cohesive_energy': 3.986796332544064, 'space_group': 'Im-3m', 'element': 'Si', 'lattice_constant': 3.125938892364502, 'wyckoff_code': '2a', 'crystal_structure': 'bcc', 'iterations': 28, 'warnflag': 0, 'species': 'Si" "Si', 'func_calls': 57}