Atomic electron configuration table

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This is a table of electron configurations of atoms.


No. Element 1 2 3 4 5 6 7
1 Hydrogen 1
2 Helium 2
3 Lithium 2 1
4 Beryllium 2 2
5 Boron 2 3
6 Carbon 2 4
7 Nitrogen 2 5
8 Oxygen 2 6
9 Fluorine 2 7
10 Neon 2 8
11 Sodium 2 8 1
12 Magnesium 2 8 2
13 Aluminium 2 8 3
14 Silicon 2 8 4
15 Phosphorus 2 8 5
16 Sulfur 2 8 6
17 Chlorine 2 8 7
18 Argon 2 8 8
19 Potassium 2 8 8 1
20 Calcium 2 8 8 2
21 Scandium 2 8 9 2
22 Titanium 2 8 10 2
23 Vanadium 2 8 11 2
24 Chromium 2 8 13 1
25 Manganese 2 8 13 2
26 Iron 2 8 14 2
27 Cobalt 2 8 15 2
28 Nickel 2 8 16 2
29 Copper 2 8 18 1
30 Zinc 2 8 18 2
31 Gallium 2 8 18 3
32 Germanium 2 8 18 4
33 Arsenic 2 8 18 5
34 Selenium 2 8 18 6
35 Bromine 2 8 18 7
36 Krypton 2 8 18 8
37 Rubidium 2 8 18 8 1
38 Strontium 2 8 18 8 2
39 Yttrium 2 8 18 9 2
40 Zirconium 2 8 18 10 2
41 Niobium 2 8 18 12 1
42 Molybdenum 2 8 18 13 1
43 Technetium 2 8 18 14 1
44 Ruthenium 2 8 18 15 1
45 Rhodium 2 8 18 16 1
46 Palladium 2 8 18 18 0
47 Silver 2 8 18 18 1
48 Cadmium 2 8 18 18 2
49 Indium 2 8 18 18 3
50 Tin 2 8 18 18 4
51 Antimony 2 8 18 18 5
52 Tellurium 2 8 18 18 6
53 Iodine 2 8 18 18 7
54 Xenon 2 8 18 18 8
55 Caesium 2 8 18 18 8 1
56 Barium 2 8 18 18 8 2
57 Lanthanum 2 8 18 18 9 2
58 Cerium 2 8 18 19 9 2
59 Praseodymium 2 8 18 21 8 2
60 Neodymium 2 8 18 22 8 2
61 Promethium 2 8 18 23 8 2
62 Samarium 2 8 18 24 8 2
63 Europium 2 8 18 25 8 2
64 Gadolinium 2 8 18 25 9 2
65 Terbium 2 8 18 27 8 2
66 Dysprosium 2 8 18 28 8 2
67 Holmium 2 8 18 29 8 2
68 Erbium 2 8 18 30 8 2
69 Thulium 2 8 18 31 8 2
70 Ytterbium 2 8 18 32 8 2
71 Lutetium 2 8 18 32 9 2
72 Hafnium 2 8 18 32 10 2
73 Tantalum 2 8 18 32 11 2
74 Tungsten 2 8 18 32 12 2
75 Rhenium 2 8 18 32 13 2
76 Osmium 2 8 18 32 14 2
77 Iridium 2 8 18 32 15 2
78 Platinum 2 8 18 32 17 1
79 Gold 2 8 18 32 18 1
80 Mercury 2 8 18 32 18 2
81 Thallium 2 8 18 32 18 3
82 Lead 2 8 18 32 18 4
83 Bismuth 2 8 18 32 18 5
84 Polonium 2 8 18 32 18 6
85 Astatine 2 8 18 32 18 7
86 Radon 2 8 18 32 18 8
87 Francium 2 8 18 32 18 8 1
88 Radium 2 8 18 32 18 8 2
89 Actinium 2 8 18 32 18 9 2
90 Thorium 2 8 18 32 18 10 2
91 Protactinium 2 8 18 32 20 9 2
92 Uranium 2 8 18 32 21 9 2
93 Neptunium 2 8 18 32 22 9 2
94 Plutonium 2 8 18 32 24 8 2
95 Americium 2 8 18 32 25 8 2
96 Curium 2 8 18 32 25 9 2
97 Berkelium 2 8 18 32 27 8 2
98 Californium 2 8 18 32 28 8 2
99 Einsteinium 2 8 18 32 29 8 2
100 Fermium 2 8 18 32 30 8 2
101 Mendelevium 2 8 18 32 31 8 2
102 Nobelium 2 8 18 32 32 8 2
103 Lawrencium 2 8 18 32 32 9 2
104 Rutherfordium 2 8 18 32 32 10 2
105 Dubnium 2 8 18 32 32 11 2
106 Seaborgium 2 8 18 32 32 12 2
107 Bohrium 2 8 18 32 32 13 2
108 Hassium 2 8 18 32 32 14 2
109 Meitnerium 2 8 18 32 32 15 2
110 Darmstadtium 2 8 18 32 32 16 2
111 Roentgenium 2 8 18 32 32 17 2
112 Ununbium 2 8 18 32 32 18 2
113 Ununtrium 2 8 18 32 32 18 3
114 Ununquadium 2 8 18 32 32 18 4
115 Ununpentium 2 8 18 32 32 18 5
116 Ununhexium 2 8 18 32 32 18 6
117 Ununseptium 2 8 18 32 32 18 7
118 Ununoctium 2 8 18 32 32 18 8


Chemical Series of the Periodic Table
Alkali metals Alkaline earth metals Lanthanides Actinides Transition metals
Poor metals Metalloids Nonmetals Halogens Noble gases

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