Cu bcc Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Cu__MO_173787283511_002 2.87052989006 Warning: Maximum number of function evaluations has been exceeded. C11 = 148.700422 +/- 0.007336 GPa C12 = 133.849996 +/- 0.005187 GPa C44 = 134.344821 +/- 0.001834 GPa B = 138.800138 +/- 0.004235 GPa