Sn bcc MEAM_LAMMPS_VellaChenStillinger_2017_Sn__MO_316045643888_001 3.791482388973236 Optimization terminated successfully. Current function value: -6.150392 Iterations: 72 Function evaluations: 189 C11 = 90.436539 +/- 0.007336 GPa C12 = 67.006773 +/- 0.005187 GPa C44 = 5.970818 +/- 0.001834 GPa B = 74.816695 +/- 0.004235 GPa