**Electron configuration chart of all Elements** is mentioned in the table below.

The Shorthand electron configuration (or Noble gas configuration) as well as Full electron configuration is also mentioned in the table.

Atomic no. |
Element |
Shorthand Electron Configuration |
Full Electron Configuration |
Electron shell arrangement |
---|---|---|---|---|

1 | Electron configuration of Hydrogen (H) |
1s^{1} |
1s^{1} |
1 |

2 | Electron configuration of Helium (He) |
1s^{2} |
1s^{2} |
2 |

3 | Electron configuration of Lithium (Li) |
[He] 2s^{1} |
1s^{2} 2s^{1} |
2, 1 |

4 | Electron configuration of Beryllium (Be) |
[He] 2s^{2} |
1s^{2} 2s^{2} |
2, 2 |

5 | Electron configuration of Boron (B) |
[He] 2s^{2} 2p^{1} |
1s^{2} 2s^{2} 2p^{1} |
2, 3 |

6 | Electron configuration of Carbon (C) |
[He] 2s^{2} 2p^{2} |
1s^{2} 2s^{2} 2p^{2} |
2, 4 |

7 | Electron configuration of Nitrogen (N) |
[He] 2s^{2} 2p^{3} |
1s^{2} 2s^{2} 2p^{3} |
2, 5 |

8 | Electron configuration of Oxygen (O) |
[He] 2s^{2} 2p^{4} |
1s^{2} 2s^{2} 2p^{4} |
2, 6 |

9 | Electron configuration of Fluorine (F) |
[He] 2s^{2} 2p^{5} |
1s^{2} 2s^{2} 2p^{5} |
2, 7 |

10 | Electron configuration of Neon (Ne) |
[He] 2s^{2} 2p^{6} |
1s^{2} 2s^{2} 2p^{6} |
2, 8 |

11 | Electron configuration of Sodium (Na) |
[Ne] 3s^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{1} |
2, 8, 1 |

12 | Electron configuration of Magnesium (Mg) |
[Ne] 3s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} |
2, 8, 2 |

13 | Electron configuration of Aluminum (Al) |
[Ne] 3s^{2} 3p^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{1} |
2, 8, 3 |

14 | Electron configuration of Silicon (Si) |
[Ne] 3s^{2} 3p^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{2} |
2, 8, 4 |

15 | Electron configuration of Phosphorus (P) |
[Ne] 3s^{2} 3p^{3} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{3} |
2, 8, 5 |

16 | Electron configuration of Sulfur (S) |
[Ne] 3s^{2} 3p^{4} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{4} |
2, 8, 6 |

17 | Electron configuration of Chlorine (Cl) |
[Ne] 3s^{2} 3p^{5} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{5} |
2, 8, 7 |

18 | Electron configuration of Argon (Ar) |
[Ne] 3s^{2} 3p^{6} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} |
2, 8, 8 |

19 | Electron configuration of Potassium (K) |
[Ar] 4s^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 4s^{1} |
2, 8, 8, 1 |

20 | Electron configuration of Calcium (Ca) |
[Ar] 4s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 4s^{2} |
2, 8, 8, 2 |

21 | Electron configuration of Scandium (Sc) |
[Ar] 3d^{1} 4s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{1} 4s^{2} |
2, 8, 9, 2 |

22 | Electron configuration of Titanium (Ti) |
[Ar] 3d^{2} 4s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{2} 4s^{2} |
2, 8, 10, 2 |

23 | Electron configuration of Vanadium (V) |
[Ar] 3d^{3} 4s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{3} 4s^{2} |
2, 8, 11, 2 |

24 | Electron configuration of Chromium (Cr) |
[Ar] 3d^{5} 4s^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{5} 4s^{1} |
2, 8, 13, 1 |

25 | Electron configuration of Manganese (Mn) |
[Ar] 3d^{5} 4s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{5} 4s^{2} |
2, 8, 13, 2 |

26 | Electron configuration of Iron (Fe) |
[Ar] 3d^{6} 4s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{6} 4s^{2} |
2, 8, 14, 2 |

27 | Electron configuration of Cobalt (Co) |
[Ar] 3d^{7} 4s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{7} 4s^{2} |
2, 8, 15, 2 |

28 | Electron configuration of Nickel (Ni) |
[Ar] 3d^{8} 4s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{8} 4s^{2} |
2, 8, 16, 2 |

29 | Electron configuration of Copper (Cu) |
[Ar] 3d^{10} 4s^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{1} |
2, 8, 18, 1 |

30 | Electron configuration of Zinc (Zn) |
[Ar] 3d^{10} 4s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} |
2, 8, 18, 2 |

31 | Electron configuration of Gallium (Ga) |
[Ar] 3d^{10} 4s^{2} 4p^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{1} |
2, 8, 18, 3 |

32 | Electron configuration of Germanium (Ge) |
[Ar] 3d^{10} 4s^{2} 4p^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{2} |
2, 8, 18, 4 |

33 | Electron configuration of Arsenic (As) |
[Ar] 3d^{10} 4s^{2} 4p^{3} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{3} |
2, 8, 18, 5 |

34 | Electron configuration of Selenium (Se) |
[Ar] 3d^{10} 4s^{2} 4p^{4} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{4} |
2, 8, 18, 6 |

35 | Electron configuration of Bromine (Br) |
[Ar] 3d^{10} 4s^{2} 4p^{5} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{5} |
2, 8, 18, 7 |

36 | Electron configuration of Krypton (Kr) |
[Ar] 3d^{10} 4s^{2} 4p^{6} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} |
2, 8, 18, 8 |

37 | Electron configuration of Rubidium (Rb) |
[Kr] 5s^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 5s^{1} |
2, 8, 18, 8, 1 |

38 | Electron configuration of Strontium (Sr) |
[Kr] 5s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 5s^{2} |
2, 8, 18, 8, 2 |

39 | Electron configuration of Yttrium (Y) |
[Kr] 4d^{1} 5s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{1} 5s^{2} |
2, 8, 18, 9, 2 |

40 | Electron configuration of Zirconium (Zr) |
[Kr] 4d^{2} 5s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{2} 5s^{2} |
2, 8, 18, 10, 2 |

41 | Electron configuration of Niobium (Nb) |
[Kr] 4d^{4} 5s^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{4} 5s^{1} |
2, 8, 18, 12, 1 |

42 | Electron configuration of Molybdenum (Mo) |
[Kr] 4d^{5} 5s^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{5} 5s^{1} |
2, 8, 18, 13, 1 |

43 | Electron configuration of Technetium (Tc) |
[Kr] 4d^{5} 5s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{5} 5s^{2} |
2, 8, 18, 14, 1 |

44 | Electron configuration of Ruthenium (Ru) |
[Kr] 4d^{7} 5s^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{7} 5s^{1} |
2, 8, 18, 15, 1 |

45 | Electron configuration of Rhodium (Rh) |
[Kr] 4d^{8} 5s^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{8} 5s^{1} |
2, 8, 18, 16, 1 |

46 | Electron configuration of Palladium (Pd) |
[Kr] 4d^{10} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} |
2, 8, 18, 18 |

47 | Electron configuration of Silver (Ag) |
[Kr] 4d^{10} 5s^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{1} |
2, 8, 18, 18, 1 |

48 | Electron configuration of Cadmium (Cd) |
[Kr] 4d^{10} 5s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} |
2, 8, 18, 18, 2 |

49 | Electron configuration of Indium (In) |
[Kr] 4d^{10} 5s^{2} 5p^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{1} |
2, 8, 18, 18, 3 |

50 | Electron configuration of Tin (Sn) |
[Kr] 4d^{10} 5s^{2} 5p^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{2} |
2, 8, 18, 18, 4 |

51 | Electron configuration of Antimony (Sb) |
[Kr] 4d^{10} 5s^{2} 5p^{3} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{3} |
2, 8, 18, 18, 5 |

52 | Electron configuration of Tellurium (Te) |
[Kr] 4d^{10} 5s^{2} 5p^{4} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{4} |
2, 8, 18, 18, 6 |

53 | Electron configuration of Iodine (I) |
[Kr] 4d^{10} 5s^{2} 5p^{5} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{5} |
2, 8, 18, 18, 7 |

54 | Electron configuration of Xenon (Xe) |
[Kr] 4d^{10} 5s^{2} 5p^{6} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} |
2, 8, 18, 18, 8 |

55 | Electron configuration of Cesium (Cs) |
[Xe] 6s^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 6s^{1} |
2, 8, 18, 18, 8, 1 |

56 | Electron configuration of Barium (Ba) |
[Xe] 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 6s^{2} |
2, 8, 18, 18, 8, 2 |

57 | Electron configuration of Lanthanum (La) |
[Xe] 5d^{1} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 5d^{1} 6s^{2} |
2, 8, 18, 18, 9, 2 |

58 | Electron configuration of Cerium (Ce) |
[Xe] 4f^{1} 5d^{1} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{1} 5d^{1} 6s^{2} |
2, 8, 18, 19, 9, 2 |

59 | Electron configuration of Praseodymium (Pr) |
[Xe] 4f^{3} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{3} 6s^{2} |
2, 8, 18, 21, 8, 2 |

60 | Electron configuration of Neodymium (Nd) |
[Xe] 4f^{4} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{4} 6s^{2} |
2, 8, 18, 22, 8, 2 |

61 | Electron configuration of Promethium (Pm) |
[Xe] 4f^{5} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{5} 6s^{2} |
2, 8, 18, 23, 8, 2 |

62 | Electron configuration of Samarium (Sm) |
[Xe] 4f^{6} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{6} 6s^{2} |
2, 8, 18, 24, 8, 2 |

63 | Electron configuration of Europium (Eu) |
[Xe] 4f^{7} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{7} 6s^{2} |
2, 8, 18, 25, 8, 2 |

64 | Electron configuration of Gadolinium (Gd) |
[Xe] 4f^{7} 5d^{1} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{7} 5d^{1} 6s^{2} |
2, 8, 18, 25, 9, 2 |

65 | Electron configuration of Terbium (Tb) |
[Xe] 4f^{9} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{9} 6s^{2} |
2, 8, 18, 27, 8, 2 |

66 | Electron configuration of Dysprosium (Dy) |
[Xe] 4f^{10} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{10} 6s^{2} |
2, 8, 18, 28, 8, 2 |

67 | Electron configuration of Holmium (Ho) |
[Xe] 4f^{11} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{11} 6s^{2} |
2, 8, 18, 29, 8, 2 |

68 | Electron configuration of Erbium (Er) |
[Xe] 4f^{12} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{12} 6s^{2} |
2, 8, 18, 30, 8, 2 |

69 | Electron configuration of Thulium (Tm) |
[Xe] 4f^{13} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{13} 6s^{2} |
2, 8, 18, 31, 8, 2 |

70 | Electron configuration of Ytterbium (Yb) |
[Xe] 4f^{14} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 6s^{2} |
2, 8, 18, 32, 8, 2 |

71 | Electron configuration of Lutetium (Lu) |
[Xe] 4f^{14} 5d^{1} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{1} 6s^{2} |
2, 8, 18, 32, 9, 2 |

72 | Electron configuration of Hafnium (Hf) |
[Xe] 4f^{14} 5d^{2} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{2} 6s^{2} |
2, 8, 18, 32, 10, 2 |

73 | Electron configuration of Tantalum (Ta) |
[Xe] 4f^{14} 5d^{3} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{3} 6s^{2} |
2, 8, 18, 32, 11, 2 |

74 | Electron configuration of Tungsten (W) |
[Xe] 4f^{14} 5d^{4} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{4} 6s^{2} |
2, 8, 18, 32, 12, 2 |

75 | Electron configuration of Rhenium (Re) |
[Xe] 4f^{14} 5d^{5} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{5} 6s^{2} |
2, 8, 18, 32, 13, 2 |

76 | Electron configuration of Osmium (Os) |
[Xe] 4f^{14} 5d^{6} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{6} 6s^{2} |
2, 8, 18, 32, 14, 2 |

77 | Electron configuration of Iridium (Ir) |
[Xe] 4f^{14} 5d^{7} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{7} 6s^{2} |
2, 8, 18, 32, 15, 2 |

78 | Electron configuration of Platinum (Pt) |
[Xe] 4f^{14} 5d^{9} 6s^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{9} 6s^{1} |
2, 8, 18, 32, 17, 1 |

79 | Electron configuration of Gold (Au) |
[Xe] 4f^{14} 5d^{10} 6s^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{1} |
2, 8, 18, 32, 18, 1 |

80 | Electron configuration of Mercury (Hg) |
[Xe] 4f^{14} 5d^{10} 6s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} |
2, 8, 18, 32, 18, 2 |

81 | Electron configuration of Thallium (Tl) |
[Xe] 4f^{14} 5d^{10} 6s^{2} 6p^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{1} |
2, 8, 18, 32, 18, 3 |

82 | Electron configuration of Lead (Pb) |
[Xe] 4f^{14} 5d^{10} 6s^{2} 6p^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{2} |
2, 8, 18, 32, 18, 4 |

83 | Electron configuration of Bismuth (Bi) |
[Xe] 4f^{14} 5d^{10} 6s^{2} 6p^{3} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{3} |
2, 8, 18, 32, 18, 5 |

84 | Electron configuration of Polonium (Po) |
[Xe] 4f^{14} 5d^{10} 6s^{2} 6p^{4} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{4} |
2, 8, 18, 32, 18, 6 |

85 | Electron configuration of Astatine (At) |
[Xe] 4f^{14} 5d^{10} 6s^{2} 6p^{5} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{5} |
2, 8, 18, 32, 18, 7 |

86 | Electron configuration of Radon (Rn) |
[Xe] 4f^{14} 5d^{10} 6s^{2} 6p^{6} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} |
2, 8, 18, 32, 18, 8 |

87 | Electron configuration of Francium (Fr) |
[Rn] 7s^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 7s^{1} |
2, 8, 18, 32, 18, 8, 1 |

88 | Electron configuration of Radium (Ra) |
[Rn] 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 7s^{2} |
2, 8, 18, 32, 18, 8, 2 |

89 | Electron configuration of Actinium (Ac) |
[Rn] 6d^{1} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 6d^{1} 7s^{2} |
2, 8, 18, 32, 18, 9, 2 |

90 | Electron configuration of Thorium (Th) |
[Rn] 6d^{2} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 6d^{2} 7s^{2} |
2, 8, 18, 32, 18, 10, 2 |

91 | Electron configuration of Protactinium (Pa) |
[Rn] 5f^{2} 6d^{1} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{2} 6d^{1} 7s^{2} |
2, 8, 18, 32, 18, 9, 2 |

92 | Electron configuration of Uranium (U) |
[Rn] 5f^{3} 6d^{1} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{3} 6d^{1} 7s^{2} |
2, 8, 18, 32, 21, 9, 2 |

93 | Electron configuration of Neptunium (Np) |
[Rn] 5f^{4} 6d^{1} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{4} 6d^{1} 7s^{2} |
2, 8, 18, 32, 22, 9, 2 |

94 | Electron configuration of Plutonium (Pu) |
[Rn] 5f^{6} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{6} 7s^{2} |
2, 8, 18, 32, 24, 8, 2 |

95 | Electron configuration of Americium (Am) |
[Rn] 5f^{7} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{7} 7s^{2} |
2, 8, 18, 32, 25, 8, 2 |

96 | Electron configuration of Curium (Cm) |
[Rn] 5f^{7} 6d^{1} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{7} 6d^{1} 7s^{2} |
2, 8, 18, 32, 25, 9, 2 |

97 | Electron configuration of Berkelium (Bk) |
[Rn] 5f^{9} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{9} 7s^{2} |
2, 8, 18, 32, 27, 8, 2 |

98 | Electron configuration of Californium (Cf) |
[Rn] 5f^{10} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{10} 7s^{2} |
2, 8, 18, 32, 28, 8, 2 |

99 | Electron configuration of Einsteinium (Es) |
[Rn] 5f^{11} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{11} 7s^{2} |
2, 8, 18, 32, 29, 8, 2 |

100 | Electron configuration of Fermium (Fm) |
[Rn] 5f^{12} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{12} 7s^{2} |
2, 8, 18, 32, 30, 8, 2 |

101 | Electron configuration of Mendelevium (Md) |
[Rn] 5f^{13} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{13} 7s^{2} |
2, 8, 18, 32, 31, 8, 2 |

102 | Electron configuration of Nobelium (No) |
[Rn] 5f^{14} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{14} 7s^{2} |
2, 8, 18, 32, 32, 8, 2 |

103 | Electron configuration of Lawrencium (Lr) |
[Rn] 5f^{14} 7s^{2} 7p^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{14} 7s^{2} 7p^{1} |
2, 8, 18, 32, 32, 9, 2 |

104 | Electron configuration of Rutherfordium (Rf) |
[Rn] 5f^{14} 6d^{2} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{14} 6d^{2} 7s^{2} |
2, 8, 18, 32, 32, 10, 2 |

105 | Electron configuration of Dubnium (Db) |
[Rn] 5f^{14} 6d^{3} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{14} 6d^{3} 7s^{2} |
2, 8, 18, 32, 32, 11, 2 |

106 | Electron configuration of Seaborgium (Sg) |
[Rn] 5f^{14} 6d^{4} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{14} 6d^{4} 7s^{2} |
2, 8, 18, 32, 32, 12, 2 |

107 | Electron configuration of Bohrium (Bh) |
[Rn] 5f^{14} 6d^{5} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{14} 6d^{5} 7s^{2} |
2, 8, 18, 32, 32, 12, 2 |

108 | Electron configuration of Hassium (Hs) |
[Rn] 5f^{14} 6d^{6} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{14} 6d^{6} 7s^{2} |
2, 8, 18, 32, 32, 14, 2 |

109 | Electron configuration of Meitnerium (Mt) |
[Rn] 5f^{14} 6d^{7} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{14} 6d^{7} 7s^{2} |
2, 8, 18, 32, 32, 15, 2 |

110 | Electron configuration of Darmstadtium (Ds) |
[Rn] 5f^{14} 6d^{8} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{14} 6d^{8} 7s^{2} |
2, 8, 18, 32, 32, 16, 2 |

111 | Electron configuration of Roentgenium (Rg) |
[Rn] 5f^{14} 6d^{9} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{14} 6d^{9} 7s^{2} |
2, 8, 18, 32, 32, 17, 2 |

112 | Electron configuration of Copernicium (Cn) |
[Rn] 5f^{14} 6d^{10} 7s^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{14} 6d^{10} 7s^{2} |
2, 8, 18, 32, 32, 18, 2 |

113 | Electron configuration of Nihonium (Nh) |
[Rn] 5f^{14} 6d^{10} 7s^{2} 7p^{1} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{14} 6d^{10} 7s^{2} 7p^{1} |
2, 8, 18, 32, 32, 18, 3 |

114 | Electron configuration of Flerovium (Fl) |
[Rn] 5f^{14} 6d^{10} 7s^{2} 7p^{2} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{14} 6d^{10} 7s^{2} 7p^{2} |
2, 8, 18, 32, 32, 18, 4 |

115 | Electron configuration of Moscovium (Mc) |
[Rn] 5f^{14} 6d^{10} 7s^{2} 7p^{3} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{14} 6d^{10} 7s^{2} 7p^{3} |
2, 8, 18, 32, 32, 18, 5 |

116 | Electron configuration of Livermorium (Lv) |
[Rn] 5f^{14} 6d^{10} 7s^{2} 7p^{4} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{14} 6d^{10} 7s^{2} 7p^{4} |
2, 8, 18, 32, 32, 18, 6 |

117 | Electron configuration of Tennessine (Ts) |
[Rn] 5f^{14} 6d^{10} 7s^{2} 7p^{5} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{14} 6d^{10} 7s^{2} 7p^{5} |
2, 8, 18, 32, 32, 18, 7 |

118 | Electron configuration of Oganesson (Og) |
[Rn] 5f^{14} 6d^{10} 7s^{2} 7p^{6} |
1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{6} 4f^{14} 5d^{10} 6s^{2} 6p^{6} 5f^{14} 6d^{10} 7s^{2} 7p^{6} |
2, 8, 18, 32, 32 18, 8 |

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**References: **

Electronic configuration of elements (Data page-Wikipedia)

Electronic configuration for super heavy elements (Source)