Ar sc LJ_Smoothed_Bernardes_1958_Ar__MO_764178710049_001 3.66973042488 Optimization terminated successfully. Current function value: -0.045132 Iterations: 73 Function evaluations: 196 C11 = 4.389134 +/- 0.007336 GPa C12 = -0.267563 +/- 0.005187 GPa C44 = -0.267561 +/- 0.001834 GPa B = 1.284669 +/- 0.004235 GPa