Pb sc Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Pb__MO_534638645497_004 3.317314222455025 Optimization terminated successfully. Current function value: -1.399028 Iterations: 73 Function evaluations: 192 C11 = 100.312827 +/- 0.007336 GPa C12 = -11.165650 +/- 0.005187 GPa C44 = -11.165463 +/- 0.001834 GPa B = 25.993843 +/- 0.004235 GPa