dfintha's Site Index Pages

The Periodic Table of Elements

1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18.
I. A VIII. A
1.

1

2.20

H

1.008

Hydrogen

II. A
  • Atomic numbers are shown on the top left, electronegativities are shown on the top right, and atomic masses are shown above the name of the element.
  • The color of an element is defined by its electron configuration: Elements in the s-block are blue, the p-block are cyan, the d-block are yellow, and the f-block are green.
  • Trace radioisotope elements have magenta borders and synthetic elements have violet borders.
  • Each element's name and symbol are clickable links to their respective Wikipedia page.
III. A IV. A V. A VI. A VII. A

1

He

4.003

Helium

2.

3

0.98

Li

6.941

Lithium

4

1.57

Be

9.012

Beryllium

5

2.04

B

10.8100

Boron

6

2.55

C

12.0110

Carbon

7

3.04

N

14.0067

Nitrogen

8

3.44

O

15.9994

Oxygen

9

3.98

F

18.9984

Fluorine

10

Ne

20.1790

Neon

3.

11

0.93

Na

22.9898

Sodium

12

1.31

Mg

24.3050

Magnesium

III. B IV. B V. B VI. B VII. B ┌──── VIII. B ────┐ I. B II. B

13

1.61

Al

26.9815

Aluminium

14

1.90

Si

28.0855

Silicon

15

2.19

P

30.9738

Phosphorus

16

2.58

S

32.0600

Sulfur

17

3.16

Cl

35.4530

Chlorine

18

Ar

39.9480

Argon

4.

19

0.82

K

39.0983

Potassium

20

1.00

Ca

40.0800

Calcium

21

1.36

Sc

44.9559

Scandium

22

1.54

Ti

47.9000

Titanium

23

1.63

V

50.9415

Vanadium

24

1.66

Cr

51.9960

Chromium

25

1.55

Mn

54.9380

Manganese

26

1.83

Fe

55.8470

Iron

27

1.88

Co

58.9332

Cobalt

28

1.91

Ni

58.7000

Nickel

29

1.90

Cu

63.5460

Copper

30

1.65

Zn

65.3800

Zinc

31

1.81

Ga

69.7200

Gallium

32

2.01

Ge

72.5900

Germanium

33

2.18

As

74.9216

Arsenic

34

2.55

Se

78.9600

Selenium

35

2.96

Br

79.9040

Bromine

36

3.00

Kr

83.8000

Krypton

5.

37

0.82

Rb

85.4678

Rubídium

38

0.95

Sr

87.6200

Strontium

39

1.22

Y

88.9059

Yttrium

40

1.33

Zr

91.2200

Zirconium

41

1.60

Nb

92.9064

Niobium

42

2.16

Mo

95.9400

Molybdenum

43

1.90

Tc

(98)

Technetium

44

2.20

Ru

101.0700

Ruthenium

45

2.28

Rh

102.9055

Rhodium

46

2.20

Pd

106.4000

Palladium

47

1.93

Ag

107.8680

Silver

48

1.69

Cd

112.4100

Cadmium

49

1.78

In

114.8200

Indium

50

1.96

Sn

118.6900

Tin

51

2.05

Sb

121.7500

Antimony

52

2.10

Te

127.6000

Tellurium

53

2.66

I

126.9045

Iodine

54

2.67

Xe

131.3000

Xenon

6.

55

0.79

Cs

132.9054

Caesium

56

0.89

Ba

137.3300

Barium

57

1.10

La

138.9055

Lanthanum

Lanthanoids

72

1.30

Hf

178.4900

Hafnium

73

1.50

Ta

180.9479

Tantalum

74

2.36

W

183.8500

Tungsten

75

1.90

Re

186.2070

Rhenium

76

2.20

Os

190.2000

Osmium

77

2.20

Ir

192.2200

Iridium

78

2.28

Pt

195.0900

Platinum

79

2.54

Au

196.9665

Gold

80

2.00

Hg

200.5900

Mercury

81

1.62

Tl

204.3700

Thallium

82

2.33

Pb

207.2000

Lead

83

2.02

Bi

208.9804

Bismuth

84

2.00

Po

(209)

Polonium

85

2.20

At

(210)

Astatine

86

2.20

Rn

(222)

Radon

7.

87

0.70

Fr

(223)

Francium

88

0.90

Ra

(226)

Radium

89

1.10

Ac

(227)

Actinium

Actinoids

104

Rf

(265)

Rutherfordium

105

Db

(268)

Dubnium

106

Sg

(271)

Seaborgium

107

Bh

(270)

Bohrium

108

Hs

(277)

Hassium

109

Mt

(276)

Meitnerium

110

Ds

(281)

Darmstadtium

111

Rg

(280)

Roentgenium

112

Cn

(285)

Copernicium

113

Nh

(286)

Nihonium

114

Fl

(289)

Flerovium

115

Mc

(288)

Moscovium

116

Lv

(293)

Livermorium

117

Ts

(294)

Tennessine

118

Og

(294)

Oganesson

Lanthanoids

58

1.12

Ce

140.1200

Cerium

59

1.13

Pr

140.9077

Praseodymium

60

1.14

Nd

144.2400

Neodymium

61

1.13

Pm

(145)

Promethium

62

1.17

Sm

150.4000

Samarium

63

1.20

Eu

151.9600

Europium

64

1.20

Gd

157.2500

Gadolinium

65

1.10

Tb

158.9254

Terbium

66

1.22

Dy

162.5000

Dysprosium

67

1.23

Ho

164.9304

Holmium

68

1.24

Er

167.2600

Erbium

69

1.25

Tm

168.9342

Thulium

70

1.10

Yb

173.0400

Ytterbium

71

1.27

Lu

174.9670

Lutetium

Actinoids

90

1.30

Th

232.0381

Thorium

91

1.50

Pa

231.0359

Protactinium

92

1.38

U

238.0290

Uranium

93

1.36

Np

(237)

Neptunium

94

1.28

Pu

(244)

Plutonium

95

1.13

Am

(243)

Americium

96

1.28

Cm

(247)

Curium

97

1.30

Bk

(247)

Berkelium

98

1.30

Cf

(251)

Californium

99

1.30

Es

(252)

Einsteinium

100

1.30

Fm

(257)

Fermium

101

1.30

Md

(258)

Mendelevium

102

1.30

No

(250)

Nobelium

103

1.29

Lr

(262)

Lawrencium