Ga bcc Sim_LAMMPS_Polymorphic_BereSerra_2006_GaN__SM_518345582208_000 2.9290078058838853 Optimization terminated successfully. Current function value: -2.833784 Iterations: 71 Function evaluations: 187 C11 = 467.005164 +/- 0.007336 GPa C12 = 425.011253 +/- 0.005187 GPa C44 = 105.591819 +/- 0.001834 GPa B = 439.009223 +/- 0.004235 GPa