Ar bcc LJ_Truncated_Nguyen_2005_Ar__MO_398194508715_001 4.198782108724118 Optimization terminated successfully. Current function value: -0.166948 Iterations: 76 Function evaluations: 201 C11 = 2.517121 +/- 0.007336 GPa C12 = 3.077644 +/- 0.005187 GPa C44 = 3.081062 +/- 0.001834 GPa B = 2.890803 +/- 0.004235 GPa