Table 1: Periodic Table of the Elements and Useful Compounds

(for other attributes, click on the SYMBOL)

Element / Compound

Symbol

Atomic Number

Atomic Weight

Melting Point (oF/oC)

Boiling Point (oF/oC)

Specific Gravity

Electrical Conductivity

Aluminum

Al

13

26.9815

1220 / 660.1

4472.6 / 2467

2.699

63

Antimony

Sb

51

121.75

1166.9 / 630.5

3182 / 1750

6.691

3.59

Argon

Ar

18

39.948

 

-302.62 / -185.9

   

Arsenic

As

33

74.922

1502.6 / 817

1135.4 / 613

   

Barium

Ba

56

137.34

1337 / 725

2984 / 1640

   

Beryllium

Be

4

9.0122

261 / 127

5378 / 2970

1.848

31.13

Bismuth

Bi

83

208.980

520.34 / 271.3

2840 / 1560

   

Boron

B

5

10.881

3812 / 2100

4712 / 2600

   

Bromine

Br

35

79.909

18.95 / -7.25

137.84 / 58.8

   

Cadmium

Cd

48

112.40

610 / 321

1409 / 765

8.65

24.38

Calcium

Ca

20

40.08

1553 / 845

2588 / 1420

   

Carbon

C

6

12.0115

6740.6 / 3727

8726 / 4830

   

Cerium

Ce

58

140.12

1463 / 795

6274.4 / 3468

   

Cesium

Cs

55

132.905

83.552 / 28.64

1274 / 690

   

Chromium

Cr

24

51.996

3407 / 1875

4499.6 / 2482

   

Cobalt

Co

27

58.933

2723 / 1495

5252 / 2900

   

Copper

Cu

29

63.54

1981 / 1083

4703 / 2595

8.96

97.61

Deuterium

D

(H)

2.016

 

-417.1 / -249.5

   

Dysprosium

Dy

66

162.5

2564.6 / 1407

4712 / 2600

   

Erbium

Er

68

167.26

2697 / 1497

5252 / 2900

   

Europium

Eu

63

151.96

1518.8 / 826

2622.2 / 1439

   

Gadolinium

Gd

64

157.25

2393.6 / 1312

5432 / 3000

   

Gallium

Ga

31

69.72

85.55 / 29.75

4357.4 / 2403

   

Germanium

Ge

32

72.59

1719.32 / 937.4

5126 / 2830

   

Gold

Au

79

196.967

1945.4 / 1063

5086.4 / 2808

18.88

76.61

Hafnium

Hf

72

178.49

4031.6 / 2222

9752 / 5400

   

Helium

He

2

4.0026

 

-452.092 / -268.94

   

Holmium

Ho

67

164.930

2661.8 / 1461

4712 / 2600

   

Hydrogen

H

1

1.008

 

-423.04 / -252.8

   

Indium

In

49

114.82

313.106 / 156.17

3632 / 2000

   

Iodine

I

53

126.904

236.48 / 113.6

365 / 185

   

Iridium

Ir

77

192.2

4449.2 / 2454

9572 / 5300

   

Iron

Fe

26

55.874

2796.8 / 1536

5432 / 3000

7.874

14.57

Krypton

Kr

36

83.80

 

-244.12 / -153.4

   

Lanthanum

La

57

138.91

1688 / 920

6276.2 / 3469

   

Lead

Pb

82

207.19

621.374 / 327.43

3164 / 1740

11.35

8.42

Lithium

Li

3

6.939

356.9 / 180.5

2436.8 / 1336

0.534

 

Lutetium

Lu

71

174.97

3005.6 / 1652

6020.6 / 3327

 

18.68

Magnesium

Mg

12

24.312

1202 / 650

2024.6 / 1107

1.738

39.44

Manganese

Mn

25

54.938

2273 / 1245

3902 / 2150

7.3

15.75

Mercury

Hg

80

200.59

-37.966 / -38.87

674.42 / 356.9

13.546

1.75

Molybdenum

Mo

42

95.94

4730 / 2610

10040 / 5560

   

Neodymium

Nd

60

144.24

1845 / 1024

5480.6 / 3027

   

Neon

Ne

10

20.183

 

-410.98 / -246.1

   

Nickel

Ni

28

58.71

2647.4 / 1453

4946 / 2730

8.902

12.89

Niobium

Nb

41

92.906

4474.4 / 2468

8567.6 / 4742

   

Nitrogen

N

7

14.007

 

-320.44 / -195.8

   

Osmium

Os

76

190.2

5513 / 3045

9080.6 / 5027

   

Oxygen

O

8

15.9994

 

-297.4 / -183

   

Palladium

Pd

46

106.4

2825.6 / 1552

5252 / 2900

   

Phosphorus

P

15

30.9738

111.56 / 44.2

536 / 280

   

Platinum

Pt

78

195.09

3216.2 / 1769

6872 / 3800

   

Potassium

K

19

39.102

146.66 / 63.7

1400 / 760

   

Praseodymium

Pr

59

140.907

1715 / 935

5660.6 / 3127

   

Rhenium

Re

75

186.2

5756 / 3180

10652 / 5900

   

Rhodium

Rh

45

102.95

3570.8 / 1966

6740.6 / 3727

   

Rubidium

Rb

37

85.47

102.02 / 38.9

1270.45 / 688

   

Ruthenium

Ru

44

101.07

4532 / 2500

8852 / 4900

   

Samarium

Sm

62

150.35

1961.6 / 1072

3452 / 1900

   

Scandium

Sc

21

44.956

2802.2 / 1539

4946 / 2730

   

Selenium

Se

34

78.96

422.6 / 217

1283 / 695

   

Silicon

Si

14

28.086

2570 / 1410

4271 / 2355

   

Silver

Au

47

107.870

1761.44 / 960.8

4010 / 2210

10.5

100.0

Sodium

Na

11

22.9898

208.04 / 97.8

1637.6 / 892

   

Strontium

Sr

38

87.62

1418 / 770

2516 / 1380

   

Sulfur

S

16

32.064

246.2 / 119

832.28 / 444.6

   

Tantalum

Ta

73

180.948

5424.8 / 2996

9797 / 5425

   

Tellurium

Te

52

127.60

841.1 / 449.5

1813.64 / 989.8

   

Terbium

Tb

65

158.924

2472.8 / 1356

5072 / 2800

   

Thallium

Tl

81

204.37

577.4 / 303

2654.6 / 1457

   

Thorium

Th

90

232.038

3182 / 1750

6962 / 3850

   

Thulium

Tm

69

168.934

2813 / 1545

3140.6 / 1727

   

Tin

Sn

50

118.69

449.42 / 231.9

4118 / 2270

6.2

14.39

Titanium

Ti

22

47.90

3034.4 / 1668

5900 / 3260

   

Tungsten

W

74

183.85

6128.6 / 3387

10700.6 / 5927

19.3

14.00

Uranium

U

92

236.03

2069 / 1132

6904.4 / 3818

18.95

16.47

Vanadium

V

23

50.942

3452 / 1900

5432 / 3000

   

Xenon

Xe

54

131.30

 

-162.58 / -108.1

   

Ytterbium

Yb

70

173.04

1515.2 / 824

2600.6 / 1427

   

Yttrium

Y

39

88.905

2748.2 / 1509

5300.6 / 2927

   

Zinc

Zn

30

65.37

787.1 / 419.5

1664.6 / 907

7.133

29.57

Zirconium

Zr

40

91.22

3365.6 / 1852

6476 / 3580

   

Source: Alfa-Aesar 1995-1996 Catalog : Pure Elements, pp 587 - 786

The MSDS appended at the end of each Element Information Sheet is courtesy of various Internet resources

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