112 Cn

Copernicium (Cn) - Facts

Transition Metals

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What is Copernicium?

Copernicium is a chemical element, which means it is one of the fundamental building blocks of matter. Its atomic number is 112, and its chemical symbol is Cn. Unlike many elements that exist naturally on Earth, Copernicium is a “superheavy” element that is entirely synthetic, meaning it has been created only in laboratories by scientists. It does not occur naturally in the environment, for example, in Indian soil or rocks like iron or silicon. This element is exceptionally unstable and radioactive, existing for only a very short period before it transforms into other elements.

The Journey to Discovery

The first atoms of Copernicium were created and identified in 1996. A team of scientists led by Dr. Sigurd Hofmann at the Gesellschaft für Schwerionenforschung (GSI) in Darmstadt, Germany, was responsible for its synthesis. They achieved this remarkable feat by accelerating zinc atoms to extremely high speeds and smashing them into a target made of lead atoms. When the nuclei of these two elements fused together, an atom of Copernicium was momentarily formed.

A Name from the Stars

The element was officially named Copernicium in 2010 by the International Union of Pure and Applied Chemistry (IUPAC). This name was chosen to honor Nicolaus Copernicus, the renowned Polish astronomer. Copernicus is famous for his groundbreaking theory that the Sun, not the Earth, is the center of our solar system (the heliocentric model), which was a revolutionary idea in the 16th century. Naming a synthetic element after him recognizes his significant contributions to science.

Quick Facts About Copernicium

  • Atomic Number: 112
  • Chemical Symbol: Cn
  • Synthetic Origin: It is a man-made element and does not exist naturally on Earth.
  • Extreme Instability: Copernicium is highly radioactive and has a very short half-life, meaning it decays into other elements in fractions of a second.
  • No Practical Applications: Due to its extreme instability, scarcity, and very short existence, Copernicium has no known practical uses outside of scientific research aimed at understanding the properties of superheavy elements.

Related Comparisons


Element Directory

1

H

Hydrogen

nonmetal

2

He

Helium

noble gas

3

Li

Lithium

alkali

4

Be

Beryllium

alkaline

5

B

Boron

metalloid

6

C

Carbon

nonmetal

7

N

Nitrogen

nonmetal

8

O

Oxygen

nonmetal

9

F

Fluorine

halogen

10

Ne

Neon

noble gas

11

Na

Sodium

alkali

12

Mg

Magnesium

alkaline

13

Al

Aluminum

post transition

14

Si

Silicon

metalloid

15

P

Phosphorus

nonmetal

16

S

Sulfur

nonmetal

17

Cl

Chlorine

halogen

18

Ar

Argon

noble gas

19

K

Potassium

alkali

20

Ca

Calcium

alkaline

21

Sc

Scandium

transition

22

Ti

Titanium

transition

23

V

Vanadium

transition

24

Cr

Chromium

transition

25

Mn

Manganese

transition

26

Fe

Iron

transition

27

Co

Cobalt

transition

28

Ni

Nickel

transition

29

Cu

Copper

transition

30

Zn

Zinc

transition

31

Ga

Gallium

post transition

32

Ge

Germanium

metalloid

33

As

Arsenic

metalloid

34

Se

Selenium

nonmetal

35

Br

Bromine

halogen

36

Kr

Krypton

noble gas

37

Rb

Rubidium

alkali

38

Sr

Strontium

alkaline

39

Y

Yttrium

transition

40

Zr

Zirconium

transition

41

Nb

Niobium

transition

42

Mo

Molybdenum

transition

43

Tc

Technetium

transition

44

Ru

Ruthenium

transition

45

Rh

Rhodium

transition

46

Pd

Palladium

transition

47

Ag

Silver

transition

48

Cd

Cadmium

transition

49

In

Indium

post transition

50

Sn

Tin

post transition

51

Sb

Antimony

metalloid

52

Te

Tellurium

metalloid

53

I

Iodine

halogen

54

Xe

Xenon

noble gas

55

Cs

Caesium

alkali

56

Ba

Barium

alkaline

57

La

Lanthanum

lanthanoid

58

Ce

Cerium

lanthanoid

59

Pr

Praseodymium

lanthanoid

60

Nd

Neodymium

lanthanoid

61

Pm

Promethium

lanthanoid

62

Sm

Samarium

lanthanoid

63

Eu

Europium

lanthanoid

64

Gd

Gadolinium

lanthanoid

65

Tb

Terbium

lanthanoid

66

Dy

Dysprosium

lanthanoid

67

Ho

Holmium

lanthanoid

68

Er

Erbium

lanthanoid

69

Tm

Thulium

lanthanoid

70

Yb

Ytterbium

lanthanoid

71

Lu

Lutetium

lanthanoid

72

Hf

Hafnium

transition

73

Ta

Tantalum

transition

74

W

Tungsten

transition

75

Re

Rhenium

transition

76

Os

Osmium

transition

77

Ir

Iridium

transition

78

Pt

Platinum

transition

79

Au

Gold

transition

80

Hg

Mercury

transition

81

Tl

Thallium

post transition

82

Pb

Lead

post transition

83

Bi

Bismuth

post transition

84

Po

Polonium

metalloid

85

At

Astatine

halogen

86

Rn

Radon

noble gas

87

Fr

Francium

alkali

88

Ra

Radium

alkaline

89

Ac

Actinium

actinoid

90

Th

Thorium

actinoid

91

Pa

Protactinium

actinoid

92

U

Uranium

actinoid

93

Np

Neptunium

actinoid

94

Pu

Plutonium

actinoid

95

Am

Americium

actinoid

96

Cm

Curium

actinoid

97

Bk

Berkelium

actinoid

98

Cf

Californium

actinoid

99

Es

Einsteinium

actinoid

100

Fm

Fermium

actinoid

101

Md

Mendelevium

actinoid

102

No

Nobelium

actinoid

103

Lr

Lawrencium

actinoid

104

Rf

Rutherfordium

transition

105

Db

Dubnium

transition

106

Sg

Seaborgium

transition

107

Bh

Bohrium

transition

108

Hs

Hassium

transition

109

Mt

Meitnerium

transition

110

Ds

Darmstadtium

transition

111

Rg

Roentgenium

transition

112

Cn

Copernicium

transition

113

Nh

Nihonium

post transition

114

Fl

Flerovium

post transition

115

Mc

Moscovium

post transition

116

Lv

Livermorium

post transition

117

Ts

Tennessine

halogen

118

Og

Oganesson

noble gas