Si diamond Tersoff_LAMMPS_Tersoff_1988T3_Si__MO_186459956893_002 5.43197894096 Warning: Maximum number of function evaluations has been exceeded. C11 = 142.529860 +/- 0.007336 GPa C12 = 75.384551 +/- 0.005187 GPa C44 = 69.012743 +/- 0.001834 GPa B = 97.766321 +/- 0.004235 GPa