N bcc Tersoff_LAMMPS_NordAlbeErhart_2003_GaN__MO_612061685362_002 2.41268977523 Optimization terminated successfully. Current function value: -2.665835 Iterations: 72 Function evaluations: 193 C11 = 270.557102 +/- 0.007336 GPa C12 = 332.498393 +/- 0.005187 GPa C44 = -128.223767 +/- 0.001834 GPa B = 311.851296 +/- 0.004235 GPa