O diamond Sim_LAMMPS_ReaxFF_ChenowethVanDuinPersson_2008_CHOV__SM_429148913211_001 3.830751210451126
Optimization terminated successfully.
         Current function value: -14.287176
         Iterations: 86
         Function evaluations: 234

C11 = -3407643.061424 +/-     0.007336 GPa
C12 =  6931.581870 +/-     0.005187 GPa
C44 = -1279259.039448 +/-     0.001834 GPa
B   = -1131259.965895 +/-     0.004235 GPa