W bcc Sim_LAMMPS_EAM_BonnyCastinBullens_2013_FeCrW__SM_699257350704_001 3.16519995033741 Optimization terminated successfully. Current function value: -17.800005 Iterations: 1064 Function evaluations: 3166 C11 = 522.682600 +/- 0.007336 GPa C12 = 204.609920 +/- 0.005187 GPa C44 = 161.017999 +/- 0.001834 GPa B = 310.634147 +/- 0.004235 GPa