Periodic table of chemical elements

Groups/ Periods

Group 1 IA

Group 2 IIA

Group 3 IIIB

Group 4 IVB

Group 5 VB

Group 6 VIB

Group 7 VIIB

Group 8 VIIIB

Group 9 VIIIB

Group 10 VIIIB

Group 11 IB

Group 12 IIB

Group 13 IIIA

Group 14 IVA

Group 15 VA

Group 16 VIA

Group 17 VIIA

Group 18 VIIIA

Period 1

1H2.2

2He3.89

Period 2

3Li0.98

4Be1.57

5B2.04

6C2.55

7N3.04

8O3.44

9F3.98

10Ne3.67

Period 3

11Na0.93

12Mg1.31

13Al1.61

14Si1.9

15P2.19

16S2.58

17Cl3.16

18Ar3.3

Period 4

19K0.82

20Ca1.0

21Sc1.36

22Ti1.54

23V1.63

24Cr1.66

25Mn1.55

26Fe1.83

27Co1.88

28Ni1.91

29Cu1.9

30Zn1.65

31Ga1.81

32Ge2.01

33As2.18

34Se2.55

35Br2.96

36Kr3.0

Period 5

37Rb0.82

38Sr0.95

39Y1.22

40Zr1.33

41Nb1.6

42Mo2.16

43Tc1.9

44Ru2.2

45Rh2.28

46Pd2.2

47Ag1.93

48Cd1.69

49In1.78

50Sn1.96

51St2.05

52Te2.1

53I2.66

54Xe2.6

Period 6

55Cs0.79

56Ba0.89

57La1.1

72Hf1.3

73Ta1.5

74W2.36

75Re1.9

76Os2.2

77Ir2.2

78Pt2.28

79Au2.54

80Hg2.0

81Tl1.62

82Pb2.33

83Bi2.02

84Po2.0

85At2.2

86Rn2.2

Period 7

87Fr0.7

88Ra0.9

89Ac1.1

104Rf

105Db

106Sg

107Bh

108Hs

109Mt

110Ds

111Rg

112Uub

113Uut

114Uuq

115Uup

116Uuh

117Uus

118Uuo

Lanthanoids

58Ce1.12

59Pr1.13

60Nd1.14

61Pm1.13

62Sm1.17

63Eu1.2

64Gd1.2

65Tb1.1

66Dy1.22

67Ho1.23

68Er1.24

69Tm1.25

70Yb1.1

71Lu1.27

Actinoids

90Th1.3

91Pa1.5

92U1.38

93Np1.36

94Pu1.28

95Am1.13

96Cm1.28

97Bk1.3

98Cf1.3

99Es1.3

100Fm1.3

101Md1.3

102No1.3

103Lr1.291

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