Atomic electron configuration table
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 |
Alkali metals | Alkaline earth metals | Lanthanides | Actinides | Transition metals |
Poor metals | Metalloids | Nonmetals | Halogens | Noble gases |