element=lattice type=modelname=Si fcc EDIP_JustoBazantKaxiras_1998_Si__MO_958932894036_002 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -2.807248 Iterations: 32 Function evaluations: 65 {'basis_atoms': '[[0.0 0.0 0.0] [0.0 0.5 0.5] [0.5 0.0 0.5] [0.5 0.5 0.0]]', 'repeat': 0, 'cohesive_energy': 2.8072480459695877, 'space_group': 'Fm-3m', 'element': 'Si', 'lattice_constant': 4.076906718313694, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 32, 'warnflag': 0, 'species': 'Si" "Si" "Si" "Si', 'func_calls': 65}