Kr fcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 3.19061496854 Optimization terminated successfully. Current function value: -0.577003 Iterations: 68 Function evaluations: 175 C11 = 32.503196 +/- 0.007336 GPa C12 = 18.544504 +/- 0.005187 GPa C44 = 18.583048 +/- 0.001834 GPa B = 23.197402 +/- 0.004235 GPa