Ne diamond LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 2.579538382589817 Optimization terminated successfully. Current function value: -0.090655 Iterations: 90 Function evaluations: 238 C11 = 5.649469 +/- 0.007336 GPa C12 = 7.563163 +/- 0.005187 GPa C44 = -2.168186 +/- 0.001834 GPa B = 6.925265 +/- 0.004235 GPa