Ar bcc Exp6_KongChakrabarty_1973_ArNe__MO_946046425752_002 4.185707584023476 Optimization terminated successfully. Current function value: -0.162499 Iterations: 88 Function evaluations: 237 C11 = 2.809947 +/- 0.007336 GPa C12 = 3.430246 +/- 0.005187 GPa C44 = 3.433495 +/- 0.001834 GPa B = 3.223480 +/- 0.004235 GPa