Periodic Table Elements

Just for some interest, we have included the complete periodic table of elements with density and hardness information.

Atomic Number

Element Symbol

Element Name

Density(g/cm³) 

Mohs hardness  

Brinell hardness /(MN/m²)  

Vickers hardness /(MN/m²)  

1

H

Hydrogen

0.00008988

Gas

 

 

2

HE

Helium

0.0001785

Gas

 

 

3

Li

Lithium

0.534

0.6

 

 

4

Be

Beryllium

1.85

5.5

600

1670

5

B

Boron

2.34

9.3

 

49000

6

C

Carbon (Graphite)

2.267

1.5

 

 

6

C

Carbon (Diamond)

3.513

10

 

 

7

N

Nitrogen

0.0012506

Gas

 

 

8

O

Oxygen

0.001429

Gas

 

 

9

F

Fluorine

0.001696

Gas

 

 

10

Ne

Neon

0.0008999

Gas

 

 

11

Na

Sodium

0.971

0.5

0.69

 

12

Mg

Magnesium

1.738

2.5

260

 

13

Al

Aluminium

2.698

2.75

245

167

14

Si

Silicon

2.3296

6.5

 

 

15

P

Phosphorus

1.82

 

 

 

16

S

Sulphur

2.067

2

 

 

17

Cl

Chlorine

0.003214

Gas

 

 

18

Ar

Argon

0.0017837

Gas

 

 

19

K

Potassium

0.862

0.4

0.363

 

20

Ca

Calcium

1.54

1.75

167

 

21

Sc

Scandium

2.989

 

750

 

22

Ti

Titanium

4.54

6

716

970

23

V

Vanadium

6.11

7

628

628

24

Cr

Chromium

7.15

8.5

1120

1060

25

Mn

Manganese

7.44

6

196

 

26

Fe

Iron

7.874

4

490

608

27

Co

Cobalt

8.86

5

700

1043

28

Ni

Nickel

8.912

4

700

638

29

Cu

Copper

8.96

3

874

369

30

Zn

Zinc

7.134

2.5

412

 

31

Ga

Gallium

5.907

1.5

60

 

32

Ge

Germanium

5.323

6

 

 

33

As

Arsenic

5.776

3.5

1440

 

34

Se

Selenium

4.809

2

736

 

35

Br

Bromine

3.122

 

 

 

36

Kr

Krypton

0.003733

Gas

 

 

37

Rb

Rubidium

1.532

0.3

0.216

 

38

Sr

Strontium

2.64

1.5

 

 

39

Y

Yttrium

4.469

 

589

 

40

Zr

Zirconium

6.506

5

650

903

41

Nb

Niobium

8.57

6

736

1320

42

Mo

Molybdenum

10.22

5.5

1500

1530

43

Tc

Technetium

11.5

 

 

 

44

Ru

Ruthenium

12.37

6.5

2160

 

45

Rh

Rhodium

12.41

6

1100

1246

46

Pd

Palladium

12.02

4.75

37.3

461

47

Ag

Silver

10.501

2.5

24.5

251

48

Cd

Cadmium

8.69

2

203

 

49

In

Indium

7.31

1.2

8.83

 

50

Sn

Tin

7.287

1.5

51

 

51

Sb

Antimony

6.685

3

294

 

52

Te

Tellurium

6.232

2.25

180

 

53

I

Iodine

4.93

 

 

 

54

Xe

Xenon

0.005887

 

 

 

55

Cs

Caesium

1.873

0.2

0.14

 

56

Ba

Barium

3.594

1.25

 

 

57

La

Lanthanum

6.145

2.5

363

491

58

Ce

Cerium

6.77

2.5

412

270

59

Pr

Praseodymium

6.773

 

481

400

60

Nd

Neodymium

7.007

 

265

343

61

Pm

Promethium

7.26

 

 

 

62

Sm

Samarium

7.52

 

441

412

63

Eu

Europium

5.243

 

 

167

64

Gd

Gadolinium

7.895

 

 

570

65

Tb

Terbium

8.229

 

677

863

66

Dy

Dysprosium

8.55

 

500

540

67

Ho

Holmium

8.795

 

746

481

68

Er

Erbium

9.066

 

814

589

69

Tm

Thulium

9.321

 

471

520

70

Yb

Ytterbium

6.965

 

343

206

71

Lu

Lutetium

9.84

 

893

1160

72

Hf

Hafnium

13.31

5.5

1700

1760

73

Ta

Tantalum

16.654

6.5

800

873

74

W

Tungsten

19.25

7.5

2570

3430

75

Re

Rhenium

21.02

7

1320

2450

76

Os

Osmium

22.61

7

3920

 

77

Ir

Iridium

22.56

6.5

1670

1760

78

Pt

Platinum

21.46

3.5

392

549

79

Au

Gold

19.282

2.5

2450

216

80

Hg

Mercury

13.5336

1.5

 

 

81

Tl

Thallium

11.85

1.2

26.4

 

82

Pb

Lead

11.342

1.5

38.3

 

83

Bi

Bismuth

9.807

2.25

94.2

 

84

Po

Polonium

9.32

 

 

 

85

At

Astatine

7 approx.

 

 

 

86

Rn

Radon

0.00973

 

 

 

87

Fr

Francium

1.87

 

 

 

88

Ra

Radium

5.5

 

 

 

89

Ac

Actinium

10.07

 

 

 

90

Th

Thorium

11.72

3

400

350

91

Pa

Protactinium

15.37

 

 

 

92

U

Uranium

18.95

6

2400

1960

93

Np

Neptunium

20.45

 

 

 

94

Pu

Plutonium

19.84

 

 

 

95

Am

Americium

13.69

 

 

 

96

Cm

Curium

13.51

 

 

 

97

Bk

Berkelium

14.79

 

 

 

98

Cf

Californium

15.1

 

 

 

99

Es

Einsteinium

13.5 (Estimate)

 

 

 

100

Fm

Fermium

Unknown

 

 

 

101

Md

Mendelevium

Unknown

 

 

 

102

No

Nobelium

Unknown

 

 

 

103

Lr

Lawrencium

9.84 or greater

 

 

 

104

Rf

Rutherfordium

18.1

 

 

 

105

Db

Dubnium

39 (Estimate)

 

 

 

106

Sg

Seaborgium

35 (Estimate)

 

 

 

107

Bh

Bohrium

37 (Estimate)

 

 

 

108

Hs

Hassium

41 (Estimate)

 

 

 

109

Mt

Meitnerium

35 (Estimate)

 

 

 

110

Ds

Darmstadtium

21.46 or greater

 

 

 

111

Rg

Roentgenium

19.282 or greater

 

 

 

112

Uub

Ununbium

13.5336 or greater

 

 

 

113

Uut

Ununtrium

11.85 or greater

 

 

 

114

Uuq

Ununquadium

11.342 or greater

 

 

 

115

Uup

Ununpentium

9.807 or greater

 

 

 

116

Uuh

Ununhexium

9.32 or greater

 

 

 

118

Uuo

Ununoctium

Unknown

 

 

 

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While we have made every effort in our research to ensure our information is correct, we make no claim as to the accuracy, completeness or correctness. Please feel free to contact us at xageja@xageja.com should there be any errors or ommissions or additions required.

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