Si bcc Sim_LAMMPS_ModifiedTersoff_PurjaPunMishin_2017_Si__SM_184524061456_000 3.07110410184 Warning: Maximum number of function evaluations has been exceeded. C11 = 1055.684830 +/- 0.007336 GPa C12 = 196.230198 +/- 0.005187 GPa C44 = 178.284975 +/- 0.001834 GPa B = 482.715075 +/- 0.004235 GPa