In diamond Sim_LAMMPS_Polymorphic_ZhouJonesChu_2017_GaInN__SM_887684855692_000 6.449742078781128
Optimization terminated successfully.
         Current function value: -7.637331
         Iterations: 1064
         Function evaluations: 3167

C11 = -2143239.556461 +/-     0.007336 GPa
C12 =    23.915436 +/-     0.005187 GPa
C44 = -803722.356176 +/-     0.001834 GPa
B   = -714397.241863 +/-     0.004235 GPa