Zr diamond LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 7.78312008828 Optimization terminated successfully. Current function value: -75.863195 Iterations: 70 Function evaluations: 184 C11 = -2859838.067755 +/- 0.007336 GPa C12 = 146.218983 +/- 0.005187 GPa C44 = -1072432.945219 +/- 0.001834 GPa B = -953181.876596 +/- 0.004235 GPa