这是一个关于基态电中性原子的电子组态──即原子核外电子排布方式的列表。此列表按照原子序数的递增顺序进行排列，列表表头由左至右依次为原子序数、元素名称和由1至7的电子层数。


参见 原子轨道
电子轨道
元素周期表


参考文献 北京师范大学无机化学教研室、华中师范大学无机化学教研室、南京师范大学无机化学教研室 编. 《无机化学》. 北京: 高等教育出版社. 2002. ISBN 7040107686. 


= NIST =
http://physics.nist.gov/PhysRefData/IonEnergy/ionEnergy.html（页面存档备份，存于互联网档案馆） ; retrieved July 2005, (elements 1–104) based on:
Atomic Spectroscopy, by W.C. Martin and W.L. Wiese in Atomic, Molecular, & Optical Physics Handbook, ed. by G.W.F. Drake (AIP, Woodbury, NY, 1996) Chapter 10, pp. 135–153.
This website is also cited in the CRC Handbook as source of Section 1, subsection Electron Configuration of Neutral Atoms in the Ground State.

91 Pa : [Rn] 5f2(3H4) 6d 7s2
92 U : [Rn] 5f3(4Io9/2) 6d 7s2
93 Np : [Rn] 5f4(5I4) 6d 7s2
103 Lr : [Rn] 5f14 7s2 7p1 question-marked
104 Rf : [Rn] 5f14 6d2 7s2 question-marked


= CRC =
David R. Lide (ed), CRC Handbook of Chemistry and Physics, 84th Edition, online version. CRC Press. Boca Raton, Florida, 2003; Section 1, Basic Constants, Units, and Conversion Factors; Electron Configuration of Neutral Atoms in the Ground State. (elements 1–104)
Also subsection Periodic Table of the Elements, (elements 1–103) based on:
G. J. Leigh, Editor, Nomenclature of Inorganic Chemistry, Blackwell Scientific Publications, Oxford, 1990.
Chemical and Engineering News, 63(5), 27, 1985.
Atomic Weights of the Elements, 1999, Pure & Appl. Chem., 73, 667, 2001.


= WebElements =
http://www.webelements.com/（页面存档备份，存于互联网档案馆） ; retrieved July 2005, electron configurations based on:
Atomic, Molecular, & Optical Physics Handbook, Ed. Gordon W. F. Drake, American Institute of Physics, Woodbury, New York, USA, 1996.
J.E. Huheey, E.A. Keiter, and R.L. Keiter in Inorganic Chemistry : Principles of Structure and Reactivity, 4th edition, HarperCollins, New York, USA, 1993.
R.L. DeKock and H.B. Gray in Chemical Structure and bonding, Benjamin/Cummings, Menlo Park, California, USA, 1980.
A.M. James and M.P. Lord in Macmillan's Chemical and Physical Data, Macmillan, London, UK, 1992.
103 Lr : [Rn].5f14.7s2.7p1 tentative ; 2.8.18.32.32.9.2 [inconsistent]
104 Rf : [Rn].5f14.6d2.7s2 tentative
105 Db : [Rn].5f14.6d3.7s2 (a guess based upon that of tantalum) ; 2.8.18.32.32.11.2
106 Sg : [Rn].5f14.6d4.7s2 (a guess based upon that of tungsten) ; 2.8.18.32.32.12.2
107 Bh : [Rn].5f14.6d5.7s2 (a guess based upon that of rhenium) ; 2.8.18.32.32.13.2
108 Hs : [Rn].5f14.6d6.7s2 (a guess based upon that of osmium) ; 2.8.18.32.32.14.2
109 Mt : [Rn].5f14.6d7.7s2 (a guess based upon that of iridium) ; 2.8.18.32.32.15.2
110 Ds : [Rn].5f14.6d9.7s1 (a guess based upon that of platinum) ; 2.8.18.32.32.17.1
111 Rg : [Rn].5f14.6d10.7s1 (a guess based upon that of gold) ; 2.8.18.32.32.18.1
112 Cn : [Rn].5f14.6d10.7s2 (a guess based upon that of mercury) ; 2.8.18.32.32.18.2
113 Uut : [Rn].5f14.6d10.7s2.7p1 (a guess based upon that of thallium) ; 2.8.18.32.32.18.3
114 Fl : [Rn].5f14.6d10.7s2.7p2 (a guess based upon that of lead) ; 2.8.18.32.32.18.4
115 Uup : [Rn].5f14.6d10.7s2.7p3 (a guess based upon that of bismuth) ; 2.8.18.32.32.18.5
116 Lv : [Rn].5f14.6d10.7s2.7p4 (a guess based upon that of polonium) ; 2.8.18.32.32.18.6
117 Uus : [Rn].5f14.6d10.7s2.7p5 (a guess based upon that of astatine) ; 2.8.18.32.32.18.7
118 Uuo : [Rn].5f14.6d10.7s2.7p6 (a guess based upon that of radon) ; 2.8.18.32.32.18.8


= Lange =
J.A. Dean (ed), Lange's Handbook of Chemistry (15th Edition), online version, McGraw-Hill, 1999; Section 4, Table 4.1 Electronic Configuration and Properties of the Elements. (Elements 1–103)
97 Bk : [Rn] 5f8 6d 7s2
103 Lr : [Rn] 4f14 [sic] 6d 7s2


= Hill and Petrucci =
Hill and Petrucci, General Chemistry: An Integrated Approach (3rd edition), Prentice Hall. (Elements 1–106)
58 Ce : [Xe] 4f2 6s2
103 Lr : [Rn] 5f14 6d1 7s2
104 Rf : [Rn] 5f14 6d2 7s2 (agrees with guess above)
105 Db : [Rn] 5f14 6d3 7s2
106 Sg : [Rn] 5f14 6d4 7s2


= Hoffman, Lee, and Pershina =
Hoffman, Darleane C.; Lee, Diana M.; Pershina, Valeria. Transactinides and the future elements. Morss; Edelstein, Norman M.; Fuger, Jean  (编). The Chemistry of the Actinide and Transactinide Elements 3rd. Dordrecht, The Netherlands: Springer Science+Business Media. 2006: 1722. ISBN 1-4020-3555-1. 
This book contains predicted electron configurations for the elements 119–172 and 184, based on relativistic Dirac–Fock calculations by B. Fricke in Fricke, B. Dunitz, J. D. , 编. Structure and Bonding (Berlin: Springer-Verlag). 1975, 21: 89–144.