Ne diamond LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 2.57953838259 Warning: Maximum number of function evaluations has been exceeded. C11 = 5.649469 +/- 0.007336 GPa C12 = 7.563163 +/- 0.005187 GPa C44 = -2.168186 +/- 0.001834 GPa B = 6.925265 +/- 0.004235 GPa