Ga bcc Sim_LAMMPS_Polymorphic_NordAlbeErhart_2003_GaN__SM_333071728528_000 3.14400663972 Optimization terminated successfully. Current function value: -5.682772 Iterations: 67 Function evaluations: 171 C11 = 547.243115 +/- 0.007336 GPa C12 = 514.155221 +/- 0.005187 GPa C44 = 509.191710 +/- 0.001834 GPa B = 525.184519 +/- 0.004235 GPa