Na bcc EAM_Dynamo_NicholAckland_2016_Na__MO_048172193005_000 4.2905998453497896 Optimization terminated successfully. Current function value: -2.218000 Iterations: 73 Function evaluations: 195 C11 = 8.205412 +/- 0.007336 GPa C12 = 6.699379 +/- 0.005187 GPa C44 = 5.543601 +/- 0.001834 GPa B = 7.201390 +/- 0.004235 GPa