Preparing your download

We compress the file to ensure the best quality.
This can take up to four minutes.

Periodic Table of Elements

  • Classic
  • School
  • College
  • Lab
  • Minimal
  • Discovery
  • State
  • Substance
  • Color
  • Hardcore
    Discovery and assignment
  • Atomic number
  • Symbol
  • Name
    RuEnLat
  • Discovered by
  • Year of discovery
  • Country of discovery
    Flag
    Electronic characteristics
  • Electronic configuration
  • Atomic radiuspmra
  • Covalent radiuspmrcov
  • First ionization energykJ/mol
  • Second ionization energykJ/mol
  • Third ionization energykJ/mol
  • Electron affinitykJ/molEea
  • ElectronegativitykJ/mol𝜒
  • Oxidation stateOS
  • Term symbol
    Physical characteristics
  • Melting point
    CFK
  • Enthalpy of fusionkJ/molΔH(fus)
  • Boiling point
    CFK
  • Densityg/cm3𝜌
  • Specific HeatJ/(kg•K)C
  • Thermal conductivityW/(m•K)k
  • Electrical conductivityS/mσ
  • State of matter
  • Poisson ratio
  • Brinell HardnessMPa
  • Mohs Hardness
  • Vickers HardnessMPa
  • Bulk ModulusGPa
  • Shear ModulusGPa
  • Young ModulusGPa
  • Molar volumem3/mol
    Nuclear characteristics
  • Atomic weightuma
  • RadioactivityA
  • Half-lifet1/2
    Simple substances’ characteristics
  • Crystal structure
  • Price per kg
    $
    log
  • Lattice Constantspm
  • Space Group Name
  • Color
    Natural compounds
  • Abundance in Earth’s crust%
  • Abundance in the Sun%
  • Abundance in seawaterkg/L
  • Abundance in human body%
  • Abundance in Universe%
  • Occurrence in nature
    View
  • Groups
    4IVB
  • Periods
  • Legend
  • Mendeleev’s portrait
  • Table header
  • Metallic character
  • Cell borders
  • Background
  • Cell

1

1

H

Hydrogen

1.01

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

18

1 Period

2

He

Helium

4

3

Li

Lithium

6.94

2

4

Be

Beryllium

9.01

 
 
 
 
 
 
 
 
 
 
 

13

5

B

Boron

10.81

14

6

C

Carbon

12.01

15

7

N

Nitrogen

14.01

16

8

O

Oxygen

15.99

17

9

F

Fluorine

18.99

2

10

Ne

Neon

20.18

11

Na

Sodium

22.99

12

Mg

Magnesium

24.3

 
 
 
 
 
 
 
 
 
 
 

13

Al

Aluminum

26.98

14

Si

Silicon

28.08

15

P

Phosphorus

30.97

16

S

Sulfur

32.06

17

Cl

Chlorine

35.45

3

18

Ar

Argon

39.95

19

K

Potassium

39.1

20

Ca

Calcium

40.08

 

3

21

Sc

Scandium

44.96

4

22

Ti

Titanium

47.87

5

23

V

Vanadium

50.94

6

24

Cr

Chromium

51.99

7

25

Mn

Manganese

54.94

8

26

Fe

Iron

55.85

9

27

Co

Cobalt

58.93

10

28

Ni

Nickel

58.69

11

29

Cu

Copper

63.55

12

30

Zn

Zinc

65.38

31

Ga

Gallium

69.72

32

Ge

Germanium

72.63

33

As

Arsenic

74.92

34

Se

Selenium

78.97

35

Br

Bromine

79.9

4

36

Kr

Krypton

83.8

37

Rb

Rubidium

85.47

38

Sr

Strontium

87.62

 

39

Y

Yttrium

88.91

40

Zr

Zirconium

91.22

41

Nb

Niobium

92.91

42

Mo

Molybdenum

95.95

43

Tc

Technetium

(97)

44

Ru

Ruthenium

101.07

45

Rh

Rhodium

102.91

46

Pd

Palladium

106.42

47

Ag

Silver

107.87

48

Cd

Cadmium

112.41

49

In

Indium

114.82

50

Sn

Tin

118.71

51

Sb

Antimony

121.76

52

Te

Tellurium

127.6

53

I

Iodine

126.9

5

54

Xe

Xenon

131.29

55

Cs

Cesium

132.91

56

Ba

Barium

137.33

57—71

La

Lanthanides

 

Lu

 

 

72

Hf

Hafnium

178.49

73

Ta

Tantalum

180.95

74

W

Tungsten

183.84

75

Re

Rhenium

186.21

76

Os

Osmium

190.23

77

Ir

Iridium

192.22

78

Pt

Platinum

195.08

79

Au

Gold

196.97

80

Hg

Mercury

200.59

81

Tl

Thallium

204.38

82

Pb

Lead

207.2

83

Bi

Bismuth

208.98

84

Po

Polonium

(209)

85

At

Astatine

(210)

6

86

Rn

Radon

(222)

87

Fr

Francium

(223)

88

Ra

Radium

(226)

89—103

Ac

Actinides

 

Lr

 

 

104

Rf

Rutherfordium

(267)

105

Db

Dubnium

(270)

106

Sg

Seaborgium

(269)

107

Bh

Bohrium

(270)

108

Hs

Hassium

(270)

109

Mt

Meitnerium

(278)

110

Ds

Darmstadtium

(281)

111

Rg

Roentgentium

(281)

112

Cn

Copernicium

(285)

113

Nh

Nihonium

(286)

114

Fl

Flerovium

(289)

115

Mc

Moscovium

(289)

116

Lv

Livermorium

(293)

117

Ts

Tennessine

(293)

7

118

Og

Oganesson

(294)

Alkali
metals

Alkaline earth
metals

Transition
metals

Post-​transition
metals

Metalloids

Nonmetals

Halogens

Noble
gases

3

57

La

Lanthanum

138.91

58

Ce

Cerium

140.12

59

Pr

Praseodymium

140.91

60

Nd

Neodymium

144.24

61

Pm

Promethium

(145)

62

Sm

Samarium

150.36

63

Eu

Europium

151.96

64

Gd

Gadolinium

157.25

65

Tb

Terbium

158.93

66

Dy

Dysprosium

162.5

67

Ho

Holmium

164.93

68

Er

Erbium

167.26

69

Tm

Thulium

168.93

70

Yb

Ytterbium

173.05

71

Lu

Lutetium

174.97

6

89

Ac

Actinium

(227)

90

Th

Thorium

232.04

91

Pa

Protactinium

231.04

92

U

Uranium

238.03

93

Np

Neptunium

(237)

94

Pu

Plutonium

(244)

95

Am

Americium

(243)

96

Cm

Curium

(247)

97

Bk

Berkelium

(247)

98

Cf

Californium

(251)

99

Es

Einsteinium

(252)

100

Fm

Fermium

(257)

101

Md

Mendelevium

(258)

102

No

Nobelium

(259)

103

Lr

Lawrencium

(262)

7

Lanthanides/Actinides

  • 19

    Atomic number

  • K

    Symbol

  • Potassium

    Name

  • 39.1

    u

    Atomic weight