Be diamond LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 4.2696023285388955 Optimization terminated successfully. Current function value: -14.241498 Iterations: 71 Function evaluations: 185 C11 = -3297807.945896 +/- 0.007336 GPa C12 = 168.274770 +/- 0.005187 GPa C44 = -1236670.773344 +/- 0.001834 GPa B = -1099157.132119 +/- 0.004235 GPa