Nb fcc EAM_MagneticCubic_DerletNguyenDudarev_2007_Nb__MO_218026715338_002 4.18842775374651 Optimization terminated successfully. Current function value: -29.567633 Iterations: 91 Function evaluations: 250 C11 = 231.864604 +/- 0.007336 GPa C12 = 331.801129 +/- 0.005187 GPa C44 = 142.531536 +/- 0.001834 GPa B = 298.488954 +/- 0.004235 GPa Potential info: Nb potential Atomic number: 41