C fcc hNN_WenTadmor_2019Grx_C__MO_421038499185_001 2.732085913419723
Optimization terminated successfully.
         Current function value: -23.511243
         Iterations: 75
         Function evaluations: 199

C11 =  1345.207581 +/-     0.007336 GPa
C12 =  1232.688426 +/-     0.005187 GPa
C44 =   -56.486220 +/-     0.001834 GPa
B   =  1270.194811 +/-     0.004235 GPa