Ga fcc Sim_LAMMPS_Polymorphic_NordAlbeErhart_2003_GaN__SM_333071728528_000 3.971090078353882 Optimization terminated successfully. Current function value: -10.686337 Iterations: 66 Function evaluations: 176 C11 = 1515.671395 +/- 0.007336 GPa C12 = 1643.076829 +/- 0.005187 GPa C44 = 73.050294 +/- 0.001834 GPa B = 1600.608351 +/- 0.004235 GPa