C diamond Tersoff_LAMMPS_Tersoff_1988_C__MO_579868029681_004 3.565626531839371
Optimization terminated successfully.
         Current function value: -58.964114
         Iterations: 1064
         Function evaluations: 3164

C11 =  1074.078309 +/-     0.007336 GPa
C12 =   101.729564 +/-     0.005187 GPa
C44 =   641.541714 +/-     0.001834 GPa
B   =   425.845812 +/-     0.004235 GPa