Elemento químico Isótopos Abundancia (%) Z (p) A Neutrones

LitioLi - 6

Li - 7

7.42

92.583

6

7

3

4

RubidioRb - 85

Rb - 87

72.15

27.8537

85

87

48

50

LantanoLa - 139

La - 138

99.911

0.08957

139

138

82

81

TantalioTa - 180

Ta - 181

0.0123

99.987773

180

181

107

108

VanadioV - 50

V - 51

0.24

99.7623

50

51

27

28

Hierro

Fe - 54

Fe - 56

Fe - 57

Fe - 58

5.84

91.78

8.17

0.31

26

54

56

57

58

28

30

31

32

IridioIr - 191

Ir - 193

38.5

61.577

191

193

114

116

CobreCu - 63

Cu - 65

69.1

30.929

63

65

34

36

PlataAg - 107

Ag - 109

51.35

48.6547

107

109

60

62

CloroCl - 35

Cl - 37

75.53

24.4717

35

37

18

20

BoroB - 10

B - 11

18.66

81.345

10

11

5

6