element:
Pb
lattice type:
diamond
modelname:
Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Pb__MO_958424213898_004

Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms

Optimization terminated successfully.
         Current function value: -6.317402
         Iterations: 35
         Function evaluations: 72
{'lattice_constant': 7.778338648378849, 'cohesive_energy': 0.7896752977365924, 'element': 'Pb', 'species': 'Pb" "Pb" "Pb" "Pb" "Pb" "Pb" "Pb" "Pb', 'crystal_structure': 'diamond', 'space_group': 'Fd-3m', 'wyckoff_code': '8a', 'basis_atoms': '[[0.0 0.0 0.0] [0.25 0.25 0.25] [0.5 0.5 0.0] [0.75 0.75 0.25] [0.5 0.0 0.5] [0.75 0.25 0.75] [0.0 0.5 0.5] [0.25 0.75 0.75]]', 'iterations': 35, 'func_calls': 72, 'warnflag': 0, 'repeat': 0}