W fcc EAM_Dynamo_Ackland_2003_W__MO_141627196590_005 4.028772577643395 Optimization terminated successfully. Current function value: -34.416760 Iterations: 72 Function evaluations: 189 C11 = 482.142064 +/- 0.007336 GPa C12 = 138.013303 +/- 0.005187 GPa C44 = 104.798944 +/- 0.001834 GPa B = 252.722890 +/- 0.004235 GPa