U diamond Sim_LAMMPS_MEAM_FernandezPascuet_2014_U__SM_176800861722_000 5.92838507891 Optimization terminated successfully. Current function value: -34.427604 Iterations: 70 Function evaluations: 185 C11 = -1012100.224706 +/- 0.007336 GPa C12 = 94.962437 +/- 0.005187 GPa C44 = -759093.000419 +/- 0.001834 GPa B = -337303.433277 +/- 0.004235 GPa