The Elements - Periodic Table

Lanthanide Series*

58

Ce

140.

59

Pr

140.

60

Nd

144.

61

Pm

(147)

62

Sm

150.

63

Eu

152.

64

Gd

157.

65

Tb

158.

66

Dy

162.

67

Ho

164.

68

Er

167.

69

Tm

168.

70

Yb

173.

71

Lu

175.

Actinide Series~

90

Th

232.

91

Pa

(231)

92

U

(238)

93

Np

(237)

94

Pu

(242)

95

Am

(243)

96

Cm

(247)

97

Bk

(247)

98

Cf

(249)

99

Es

(254)

100

Fm

(253)

101

Md

(256)

102

No

(254)

103

Lr

(257)

** Groups are noted by 3 notation conventions.

For a list of a the element names and symbols in alphabetical order, click here

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What is the Periodic Table?

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Last Updated: 5/10/

A Periodic Table of the Elements at Los Alamos National Laboratory

http://pearl1.lanl.gov/periodic/ (2 of 3) [5/17/2001 4:06:20 PM]