Ar diamond LJ_Truncated_Nguyen_2005_Ar__MO_398194508715_001 8.483595788478851 Optimization terminated successfully. Current function value: -0.261858 Iterations: 71 Function evaluations: 186 C11 = 0.447681 +/- 0.007336 GPa C12 = 0.600717 +/- 0.005187 GPa C44 = -0.173204 +/- 0.001834 GPa B = 0.549705 +/- 0.004235 GPa