[1] ALNA′WASHI G A, LU M, HABIBI M, et al. Valence-shell single photoionization of chlorine-like K2+ ions: experiment and theory［J］. Physical Review A, 2014, 90(2): 023417.

[2] GHARAIBEH M F, AGUILAR A, COVINGTON A M, et al. Photoionization measurements for the iron isonuclear sequence Fe3+, Fe5+, and Fe7+［J］. Physical Review A, 2011, 83(4): 043412.

[3] ZHANG Jing, SHEN Li, DAI Chang-jian. Field ionization of Eu Rydberg states［J］. Chinese Journal of Luminescence, 2015, 36(7): 757-762.

[4] HUDSON R D, CARTER V L. Atomic absorption cross sections of lithium and sodium between 600 and 1000［J］. Journal of the Optical Society of America, 1967, 57(5): 651-654.

[5] FRITZSCHE S, JNKL K, HUTTULA M, et al. Photoelectron satellite structure from the 3d and 4d inner-shell ionization of rubidium and cesium: role of atomic relaxation［J］. Physical Review A, 2008, 78(3): 032514.

[6] CUBAYNES D, VOKY L, WUILLEUMIER F J, et al. Inner-shell photoionization of sodium: experiment and theory［J］. Physical Review A, 1998, 57(6): 4432-4451.

[7] CUBAYNES D, GUILBAUD S, WUILLEUMIER F J, et al. Photoionization from the 2p subshell of the laser-excited aligned Na* 2p63p 2P3/2 state［J］. Physical Review A, 2009, 80(2): 023410.

[8] ISENBERG E M, CARTER S L, KELLY H P, et al. Photoionization cross section and resonance structure of atomic sodium［J］. Physical Review A, 1985, 32(3): 1472-1479.

[9] SAHA H P. Photoionization of the 2p subshell of sodium atoms in ground and excited states［J］. Physical Review A, 1994, 50(4): 3157-3163.

[10] MICULIS K, MEYER W. Phototransition of Na (3p3/2) into high Rydberg states and the ionization continuum［J］. Journal of Physics B: Atomic, Molecular and Optical Physics, 2005, 38(13): 2097-2108.

[11] PARPIA F A, FISCHER C F, GRANT I P. GRASP92: a package for large-scale relativistic atomic structure calculations［J］. Computer Physics Communications, 1996, 94(2-3): 249-271.

[12] DASGUPTA A, BHATIA A K. Photoionization of sodium atoms and electron scattering from ionized sodium［J］. Physical Review A, 1985, 31(2): 759-771.

[13] SAHA H P, FISCHER C F, LANGHOFF P W. Numerical multiconfiguration Hartree-Fock studies of atomic photoionization cross sections: dynamical core-polarization effects in atomic sodium［J］. Physical Review A, 1988, 38(3): 1279-1285.

[14] HAN X Y, GAO X, LI J M, et al. Photoabsorption windows for Na and Na+2［J］. Physical Review A, 2006, 74(6): 062710.

[15] LIU X B, DING X B. Relaxation effects in 2p photoionization of Ar isonuclear sequence［J］. European Physical Journal D, 2013, 67(7): 152.

[16] LIU X B, DONG C Z, DING X B, et al. Theory of conjugate shake-up resonances adjacent to the sub-valence 2p photoionization of sodium atoms［J］. Journal of Physics B: Atomic, Molecular and Optical Physics, 2011, 44(11): 115001.

[17] COWAN R D. The theory of atomic structure and spectra ［M］. Berkeley: University of California Press, 1981: 525.

[18] WAN J J, DONG C Z, DING X B, et al. Radiative electron capture and subsequent radiative decay in collisions of U89+ ions with N2［J］. Physical Review A, 2009, 79(2): 022707.

[19] LWDIN P O. Quantum theory of many-particle systems I. Physical interpretations by means of density matrices, natural spin-orbitals, and convergence problems in the method of configurational interaction［J］. Physical Review, 1955, 97(6): 1474-1489.

[20] COOPER J W. Photoionization from outer atomic subshells. A model study［J］. Physical Review, 1962, 128(2): 681-693.

[21] KRAMIDA A, RALCHENKO Y, READER J. NIST ASD Team 2014, NIST Atomic Spectra Database (National Institute of Standards and Technology,Gaithersburg, MD,2015 ) ［DB/OL］. ［2015-10-25］. http: //physics.nist.gov/asd.

[22] FRICKE B. Relativistic calculations of atomic structure［J］. Physica Scripta, 1984, 1984(T8): 129 -133.