Pb fcc Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Pb__MO_534638645497_002 4.95655798912 Warning: Maximum number of function evaluations has been exceeded. C11 = 55.411526 +/- 0.007336 GPa C12 = 36.614620 +/- 0.005187 GPa C44 = 36.789329 +/- 0.001834 GPa B = 42.880255 +/- 0.004235 GPa