Tabel konfigurasi elektron
Konfigurasi elektron

| Legend |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1s | 2s | 2p | 3s | 3p | 3d | 4s | 4p | 4d | 4f | 5s | 5p | 5d | 5f | 5g | 6s | 6p | 6d | 6f | 7s | 7p | 7d | 8s | 8p | 9s | 9p |
1 H hidrogen: 1s1
1s1: 
1: 
2 He helium: 1s2
1s2: 
2: 
3 Li litium: [He] 2s1
| 1s2 | 2s1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 1 | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
4 Be berilium: [He] 2s2
| 1s2 | 2s2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 2 | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
5 B boron: [He] 2s2 2p1
| 1s2 | 2s2 | 2p1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 3 | 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
6 C karbon: [He] 2s2 2p2
| 1s2 | 2s2 | 2p2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 4 | 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
7 N nitrogen: [He] 2s2 2p3
| 1s2 | 2s2 | 2p3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 5 | 5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
8 O oksigen: [He] 2s2 2p4
| 1s2 | 2s2 | 2p4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 6 | 6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
9 F fluorin: [He] 2s2 2p5
| 1s2 | 2s2 | 2p5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 7 | 7 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
10 Ne neon: [He] 2s2 2p6
| 1s2 | 2s2 | 2p6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
11 Na natrium: [Ne] 3s1
| 1s2 | 2s2 | 2p6 | 3s1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 1 | 1 | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
12 Mg magnesium: [Ne] 3s2
| 1s2 | 2s2 | 2p6 | 3s2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 2 | 2 | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
13 Al aluminium: [Ne] 3s2 3p1
| 1s2 | 2s2 | 2p6 | 3s2 | 3p1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 3 | 3 | 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
14 Si silikon: [Ne] 3s2 3p2
| 1s2 | 2s2 | 2p6 | 3s2 | 3p2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 4 | 4 | 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
15 P fosforus: [Ne] 3s2 3p3
| 1s2 | 2s2 | 2p6 | 3s2 | 3p3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 5 | 5 | 5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
16 S belerang: [Ne] 3s2 3p4
| 1s2 | 2s2 | 2p6 | 3s2 | 3p4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 6 | 6 | 6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
17 Cl klorin: [Ne] 3s2 3p5
| 1s2 | 2s2 | 2p6 | 3s2 | 3p5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 7 | 7 | 7 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
18 Ar argon: [Ne] 3s2 3p6
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 8 | 8 | 8 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
19 K kalium: [Ar] 4s1
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 |  | 4s1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 8 | 8 | 8 | 1 | 1 | 1 | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
20 Ca kalsium: [Ar] 4s2
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 |  | 4s2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 8 | 8 | 8 | 2 | 2 | 2 | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
21 Sc skandium: [Ar] 3d1 4s2
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d1 | 4s2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 9 | 9 | 9 | 2 | 2 | 2 | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
22 Ti titanium: [Ar] 3d2 4s2
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d2 | 4s2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 10 | 10 | 10 | 2 | 2 | 2 | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
23 V vanadium: [Ar] 3d3 4s2
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d3 | 4s2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 11 | 11 | 11 | 2 | 2 | 2 | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
24 Cr kromium: [Ar] 3d5 4s1
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d5 | 4s1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 13 | 13 | 13 | 1 | 1 | 1 | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
25 Mn mangan: [Ar] 3d5 4s2
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d5 | 4s2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 13 | 13 | 13 | 2 | 2 | 2 | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
26 Fe besi: [Ar] 3d6 4s2
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d6 | 4s2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 14 | 14 | 14 | 2 | 2 | 2 | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
27 Co kobalt: [Ar] 3d7 4s2
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d7 | 4s2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 15 | 15 | 15 | 2 | 2 | 2 | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
28 Ni nikel: [Ar] 3d8 4s2
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d8 | 4s2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 16 | 16 | 16 | 2 | 2 | 2 | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
29 Cu tembaga: [Ar] 3d10 4s1
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 1 | 1 | 1 | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
30 Zn seng: [Ar] 3d10 4s2
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 2 | 2 | 2 | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
31 Ga galium: [Ar] 3d10 4s2 4p1
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 3 | 3 | 3 | 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
32 Ge germanium: [Ar] 3d10 4s2 4p2
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 4 | 4 | 4 | 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
33 As arsenik: [Ar] 3d10 4s2 4p3
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 5 | 5 | 5 | 5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
34 Se selenium: [Ar] 3d10 4s2 4p4
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 6 | 6 | 6 | 6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
35 Br bromin: [Ar] 3d10 4s2 4p5
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 7 | 7 | 7 | 7 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
36 Kr kripton: [Ar] 3d10 4s2 4p6
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 8 | 8 | 8 | 8 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
37 Rb rubidium: [Kr] 5s1
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 |  |  | 5s1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 8 | 8 | 8 | 8 | 1 | 1 | 1 | 1 | 1 |  |  |  |  |  |  |  |  |  |  |  |
38 Sr stronsium: [Kr] 5s2
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 |  |  | 5s2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 8 | 8 | 8 | 8 | 2 | 2 | 2 | 2 | 2 |  |  |  |  |  |  |  |  |  |  |  |
39 Y yttrium: [Kr] 4d1 5s2
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 | 4d1 |  | 5s2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 9 | 9 | 9 | 9 | 2 | 2 | 2 | 2 | 2 |  |  |  |  |  |  |  |  |  |  |  |
40 Zr zirkonium: [Kr] 4d2 5s2
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 | 4d2 |  | 5s2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 10 | 10 | 10 | 10 | 2 | 2 | 2 | 2 | 2 |  |  |  |  |  |  |  |  |  |  |  |
41 Nb niobium: [Kr] 4d4 5s1
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 | 4d4 |  | 5s1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 12 | 12 | 12 | 12 | 1 | 1 | 1 | 1 | 1 |  |  |  |  |  |  |  |  |  |  |  |
42 Mo molibdenum: [Kr] 4d5 5s1
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 | 4d5 |  | 5s1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 13 | 13 | 13 | 13 | 1 | 1 | 1 | 1 | 1 |  |  |  |  |  |  |  |  |  |  |  |
43 Tc teknesium: [Kr] 4d5 5s2
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 | 4d5 |  | 5s2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 13 | 13 | 13 | 13 | 2 | 2 | 2 | 2 | 2 |  |  |  |  |  |  |  |  |  |  |  |
44 Ru rutenium: [Kr] 4d7 5s1
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 | 4d7 |  | 5s1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 15 | 15 | 15 | 15 | 1 | 1 | 1 | 1 | 1 |  |  |  |  |  |  |  |  |  |  |  |
45 Rh rodium: [Kr] 4d8 5s1
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 | 4d8 |  | 5s1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 16 | 16 | 16 | 16 | 1 | 1 | 1 | 1 | 1 |  |  |  |  |  |  |  |  |  |  |  |
46 Pd paladium: [Kr] 4d10
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 | 4d10 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
47 Ag perak: [Kr] 4d10 5s1
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 | 4d10 |  | 5s1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 1 | 1 | 1 | 1 | 1 |  |  |  |  |  |  |  |  |  |  |  |
48 Cd kadmium: [Kr] 4d10 5s2
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 | 4d10 |  | 5s2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 2 | 2 | 2 | 2 | 2 |  |  |  |  |  |  |  |  |  |  |  |
49 In indium: [Kr] 4d10 5s2 5p1
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 | 4d10 |  | 5s2 | 5p1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 3 | 3 | 3 | 3 | 3 |  |  |  |  |  |  |  |  |  |  |  |
50 Sn timah: [Kr] 4d10 5s2 5p2
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 | 4d10 |  | 5s2 | 5p2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 4 | 4 | 4 | 4 | 4 |  |  |  |  |  |  |  |  |  |  |  |
51 Sb antimon: [Kr] 4d10 5s2 5p3
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 | 4d10 |  | 5s2 | 5p3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 5 | 5 | 5 | 5 | 5 |  |  |  |  |  |  |  |  |  |  |  |
52 Te telurium: [Kr] 4d10 5s2 5p4
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 | 4d10 |  | 5s2 | 5p4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 6 | 6 | 6 | 6 | 6 |  |  |  |  |  |  |  |  |  |  |  |
53 I iodin: [Kr] 4d10 5s2 5p5
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 | 4d10 |  | 5s2 | 5p5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2 | 8 | 8 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 7 | 7 | 7 | 7 | 7 |  |  |  |  |  |  |  |  |  |  |  |
54 Xe xenon: [Kr] 4d10 5s2 5p6
| 1s2 | 2s2 | 2p6 | 3s2 | 3p6 | 3d10 | 4s2 | 4p6 | 4d10 |  | 5s2 | 5p6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |