1 1s2 1 S 0.0 0.000 0.000 2 1s.2s 3 S 1.0 8935337.000 8925301.000 3 1s.2p 3 P 0.0 9022345.000 9016146.000 4 1s.2p 3 P 1.0 9022867.000 9016667.000 5 1s.2p 3 P 2.0 9025283.660 9019021.000 6 1s.2s 1 S 0.0 9027981.000 9023836.000 7 1s.2p 1 P 1.0 9088700.000 9087304.000 8 1s.3s 3 S 1.0 10558946.000 10550286.000 9 1s.3p 3 P 0.0 10582781.000 10574679.000 10 1s.3p 3 P 1.0 10582947.000 10574857.000 11 1s.3p 3 P 2.0 10583658.000 10575563.000 12 1s.3s 1 S 0.0 10583431.000 10575952.000 13 1s.3d 3 D 1.0 10596647.000 10587330.000 14 1s.3d 3 D 2.0 10596667.000 10587371.000 15 1s.3d 3 D 3.0 10596925.000 10587604.000 16 1s.3d 1 D 2.0 10597475.000 10588408.000 17 1s.3p 1 P 1.0 10601080.000 10594022.000 18 1s.4s 3 S 1.0 11115065.000 11105527.000 19 1s.4p 3 P 0.0 11124873.000 11114720.000 20 1s.4p 3 P 1.0 11124944.000 11114799.000 21 1s.4p 3 P 2.0 11125244.000 11115102.000 22 1s.4s 1 S 0.0 11124986.000 11115897.000 23 1s.4d 3 D 1.0 11130639.000 11121579.000 24 1s.4d 3 D 2.0 11130639.000 11121599.000 25 1s.4d 3 D 3.0 11130639.000 11121689.000 26 1s.4f 3 F 2.0 11131051.000 11121049.000 27 1s.4f 3 F 3.0 11131051.000 11121034.000 28 1s.4f 3 F 4.0 11131051.000 11121110.000 29 1s.4f 1 F 3.0 11131056.000 11121127.000 30 1s.4d 1 D 2.0 11131017.000 11122129.000 31 1s.4p 1 P 1.0 11132393.000 11122649.000 32 1s.5s 3 S 1.0 11369887.000 11359916.000 33 1s.5p 3 P 0.0 11374842.000 11364456.000 34 1s.5p 3 P 1.0 11374879.000 11364498.000 35 1s.5p 3 P 2.0 11375032.000 11364653.000 36 1s.5s 1 S 0.0 11374868.000 11365128.000 37 1s.5d 3 D 1.0 11377767.000 11368563.000 38 1s.5d 3 D 2.0 11377767.000 11368573.000 39 1s.5d 3 D 3.0 11377767.000 11368619.000 40 1s.5f 3 F 2.0 11377987.000 11367978.000 41 1s.5f 3 F 3.0 11377987.000 11367971.000 42 1s.5f 3 F 4.0 11377987.000 11368008.000 43 1s.5f 1 F 3.0 11377991.000 11368018.000 44 1s.5g 3 G 3.0 -1.000 11367997.000 45 1s.5g 3 G 4.0 -1.000 11367992.000 46 1s.5d 1 D 2.0 11377984.000 11368866.000 47 1s.5g 3 G 5.0 -1.000 11368016.000 48 1s.5g 1 G 4.0 -1.000 11368021.000 49 1s.5p 1 P 1.0 11378645.000 11368466.000 -1 %filename: na_10.elvlc %experimental energy levels: Ralchenko, Yu., Kramida, A.E., Reader, J. and NIST ASD Team (2008). NIST Atomic Spectra Database (version 3.1.5), [Online]. Available: http://physics.nist.gov/asd3 [2009, November 17]. National Institute of Standards and Technology, Gaithersburg, MD. %experimental energy level (5): Curdt, W., Landi, E., Wilhelm, K., Feldman, U. 2000, Phys. Rev. A, 62, 022502 %theoretical energy levels: Aggarwal, K.M., Keenan, F.P., Heeter, R.F. 2009, Phys. Scr., 80, 045301 %comment: the energy of level 5 has been obtained using the wavelength from Curdt et al 2000 and the NIST energy for level 2 %comment: theoretical levels were taken from the FAC1 dataset of Aggarwal et al 2009 %produced as part of the Arcetri/Cambridge/NRL 'CHIANTI' atomic data base collaboration % % E. Landi - Nov 2009 -1