Periodic Table of the Elements

1

Periodic Table of the Elements

18

Period ↓

1 H

2

13

14

15

16

17

2 He

1

3 Li

4 Be

←Group→

5 B

6 C

7 N

8 O

9 F

10 Ne

2

11 Na

12 Mg

3

4

5

6

7

8

9

10

11

12

13 Al

14 Si

15 P

16 S

17 Cl

18 Ar

3

19 K

20 Ca

21 Sc

22 Ti

23 V

24 Cr

25 Mn

26 Fe

27 Co

28 Ni

29 Cu

30 Zn

31 Ga

32 Ge

33 As

34 Se

35 Br

36 Kr

4

37 Rb

38 Sr

39 Y

40 Zr

41 Nb

42 Mo

43 Tc

44 Ru

45 Rh

46 Pd

47 Ag

48 Cd

49 In

50 Sn

51 Sb

52 Te

53 I

54 Xe

5

55 Cs

56 Ba

57 La

72 Hf

73 Ta

74 W

75 Re

76 Os

77 Ir

78 Pt

79 Au

80 Hg

81 Tl

82 Pb

83 Bi

84 Po

85 At

86 Rn

6

87 Fr

88 Ra

89 Ac

104 Rf

105 Db

106 Sg

107 Bh

108 Hs

109 Mt

110 Ds

111 Rg

112 Cp

113 Uut

114 Uuq

115 Uup

116 Uuh

118 Uuo

7

Alkali Metal

Alka- line Earth Metal

Halo- gens

Noble Gas

Lanth- anide Series

58 Ce

59 Pr

60 Nd

61 Pm

62 Sm

63 Eu

64 Gd

65 Tb

66 Dy

67 Ho

68 Er

69 Tm

70 Yb

71 Lu

6

Actin- ide Series

90 Th

91 Pa

92 U

93 Np

94 Pu

95 Am

96 Cm

97 Bk

98 Cf

99 Es

100 Fm

101 Md

102 No

103 Lr

7

Color Key

	Classification				Radioactivity
	Alkali Metals				Long-lived radioactive isotope but no stable isotopes
	Alkaline Earth Metals				No stable isotopes
	Transition Metals				Longest known half-life is under 24 hours
	Rare Earth Elements
	Other Metals
	Metalloids
	Non-metals
	Halogens
	Noble Gases
	Liquid at room temperature

List of Naturally Occurring Elements

Actinum
Aluminum
Antimony
Argon
Arsenic
Astatine
Barium
Beryllium
Bismuth
Boron
Bromine
Cadmium
Caesium
Calcium
Carbon
Cerium
Chlorine
Chromium
Cobalt
Copper
Dysprosium
Erbium
Europium
Fluorine
Francium
Gadolinium
Gallium
Germanium
Gold
Hafnium
Helium
Holmium
Hydrogen
Indium
Iodine
Iridium
Iron
Krypton
Lanthanum
Lead
Lithium
Lutetium
Magnesium
Manganese
Mercury
Molybdenum
Neodymium
Neon
Nickel
Niobium
Nitrogen
Osmium
Oxygen
Palladium
Phosphorus
Platinum
Polonium
Potassium
Praseodymium
Promethium
Protactinium
Radium
Radon
Rhenium
Rhodium
Rubidium
Ruthenium
Samarium
Scandium
Selenium
Silicon
Silver
Strontium
Sulphur
Tantalum
Technetium
Tellurium
Terbium
Thallium
Thorium
Thulium
Tin
Titanium
Tungsten
Uranium
Vanadium
Xenon
Ytterbium
Yttrium
Zinc
Zirconium

Artificial Elements

Americium
Berkelium
Bohrium
Californium
Curium
Darmstadtium
Dubnium
Einsteinium
Fermium
Hassium
Lawrencium
Meitnerium
Mendelevium
Nobelium
Neptunium
Plutonium
Roentgenium
Rutherfordium
Seaborgium
Ununbium
Ununtrium
Ununquadium
Ununpentium
Ununhexium
Ununseptium
Ununoctium

Related Articles

• Goldschmidt classification -- Identification of Lithophiles, Siderophiles, Chalcophiles, and Atmophiles