As diamond LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 5.292516589164734 Optimization terminated successfully. Current function value: -98.430433 Iterations: 70 Function evaluations: 183 C11 = 8633294.087308 +/- 0.007336 GPa C12 = 650.757227 +/- 0.005187 GPa C44 = 3237527.229666 +/- 0.001834 GPa B = 2878198.533921 +/- 0.004235 GPa