O diamond Sim_LAMMPS_ModifiedTersoff_ByggmastarHodilleFerro_2018_BeO__SM_305223021383_000 4.52809166163
Optimization terminated successfully.
         Current function value: -5.142030
         Iterations: 73
         Function evaluations: 190

C11 = -2348212.721930 +/-     0.007336 GPa
C12 =    99.372212 +/-     0.005187 GPa
C44 = -880569.620139 +/-     0.001834 GPa
B   = -782671.325836 +/-     0.004235 GPa