N diamond Sim_LAMMPS_Polymorphic_BereSerra_2006_GaN__SM_518345582208_000 3.46106042713 Warning: Maximum number of function evaluations has been exceeded. C11 = 396.978472 +/- 0.007336 GPa C12 = 186.792348 +/- 0.005187 GPa C44 = 154.132397 +/- 0.001834 GPa B = 256.854389 +/- 0.004235 GPa