Bk bcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 3.69830681384 Optimization terminated successfully. Current function value: -20.058899 Iterations: 71 Function evaluations: 186 C11 = 450.688356 +/- 0.007336 GPa C12 = 550.267925 +/- 0.005187 GPa C44 = 550.874679 +/- 0.001834 GPa B = 517.074735 +/- 0.004235 GPa