C bcc hNN_WenTadmor_2019Grx_C__MO_421038499185_001 2.165138103067875 Optimization terminated successfully. Current function value: -11.634467 Iterations: 75 Function evaluations: 198 C11 = 1361.319936 +/- 0.007336 GPa C12 = 1501.822489 +/- 0.005187 GPa C44 = -55.447893 +/- 0.001834 GPa B = 1454.988305 +/- 0.004235 GPa