S fcc Sim_LAMMPS_ReaxFF_IslamOstadhosseinBorodin_2015_LiS__SM_058492438145_000 4.360442727804184
Optimization terminated successfully.
         Current function value: -5.640798
         Iterations: 87
         Function evaluations: 203

C11 = 1017926.268233 +/-     0.007336 GPa
C12 = 282118.520986 +/-     0.005187 GPa
C44 = 157042.164630 +/-     0.001834 GPa
B   = 527387.770068 +/-     0.004235 GPa