C bcc Sim_LAMMPS_ReaxFF_XiaoShiHao_2017_PHOC__SM_424780295507_000 2.314040064811707 Warning: Maximum number of iterations has been exceeded. C11 = 171217.089660 +/- 0.007336 GPa C12 = 170799.845400 +/- 0.005187 GPa C44 = -257.500431 +/- 0.001834 GPa B = 170938.926820 +/- 0.004235 GPa