Modern Periodic Table of Elements

Electron Affinity

1 H Hydrogen 72.8

3 Li Lithium 59.6

6 C Carbon 153.9

9 F Fluorine 328

11 Na Sodium 52.8

13 Al Aluminium 42.5

14 Si Silicon 133.6

15 P Phosphorus 72

16 S Sulphur 200

17 Cl Chlorine 349

19 K Potassium 48.4

20 Ca Calcium 2.37

21 Sc Scandium 18.1

22 Ti Titanium 7.6

23 V Vanadium 50.6

24 Cr Chromium 64.3

26 Fe Iron 15.7

27 Co Cobalt 63.7

28 Ni Nickel 112

29 Cu Copper 118.4

31 Ga Galium 28.9

32 Ge Germanium 119

33 As Arsenic 78

34 Se Selenium 195

35 Br Bromine 324.6

37 Rb Rubidium 46.9

38 Sr Strontium 5.03

39 Y Yttrium 29.6

40 Zr Zirconium 41.1

41 Nb Niobium 86.1

42 Mo Molybdenum 71.9

43 Tc Technetium 53

44 Ru Ruthenium 101.3

45 Rh Rhodium 109.7

46 Pd Palladium 53.7

47 Ag Silver 125.6

50 Sn Tin 107.3

51 Sb Antimony 103.2

52 Te Tellurium 190.2

53 I Iodine 295.2

55 Cs Caesium 45.5

56 Ba Barium 13.95

57 La Lanthanum 48

58 Ce Cerium 50

59 Pr Praseodymium 50

60 Nd Neodymium 50

61 Pm Promethium 50

62 Sm Samarium 50

63 Eu Europium 50

64 Gd Gadolinium 50

65 Tb Terbium 50

66 Dy Dysprosium 50

67 Ho Holmium 50

68 Er Erbium 50

69 Tm Thulium 50

70 Yb Ytterbium 50

71 Lu Lutetium 50

73 Ta Tantalum 31

74 W Tungsten 78.6

75 Re Rhenium 14.5

76 Os Osmium 106.1

77 Ir Iridium 151

78 Pt Platinum 205.3

79 Au Gold 222.8

81 Tl Thallium 19.2

82 Pb Lead 35.1

83 Bi Bismuth 91.2

84 Po Polonium 183.3

85 At Astatine 270.1