C fcc Tersoff_LAMMPS_Tersoff_1988_C__MO_579868029681_002 2.72757568955 Warning: Maximum number of function evaluations has been exceeded. C11 = 3589.373867 +/- 0.007336 GPa C12 = 5036.040848 +/- 0.005187 GPa C44 = -305.682759 +/- 0.001834 GPa B = 4553.818521 +/- 0.004235 GPa