N fcc Sim_LAMMPS_Polymorphic_NordAlbeErhart_2003_GaN__SM_333071728528_000 3.10151518881
Optimization terminated successfully.
         Current function value: -4.725148
         Iterations: 72
         Function evaluations: 191

C11 =  1836.806646 +/-     0.007336 GPa
C12 =  2193.337898 +/-     0.005187 GPa
C44 =  -191.290573 +/-     0.001834 GPa
B   =  2074.494147 +/-     0.004235 GPa