Na fcc EAM_Dynamo_NicholAckland_2016_Na__MO_048172193005_000 5.57058852911 Optimization terminated successfully. Current function value: -4.448937 Iterations: 69 Function evaluations: 185 C11 = 14.574390 +/- 0.007336 GPa C12 = 8.131328 +/- 0.005187 GPa C44 = 7.093244 +/- 0.001834 GPa B = 10.279015 +/- 0.004235 GPa