Si fcc Sim_LAMMPS_ModifiedTersoff_PurjaPunMishin_2017_Si__SM_184524061456_000 3.866238161921501 Warning: Maximum number of iterations has been exceeded. C11 = 460.451361 +/- 0.007336 GPa C12 = 415.525024 +/- 0.005187 GPa C44 = 86.743603 +/- 0.001834 GPa B = 430.500470 +/- 0.004235 GPa