↻
1
2
3
4
5
6
7
8

1
1
HYDROGEN
2.2
1312
-73



PERIODIC TABLE OF ELEMENTS.
Electronegativity (Pauling scale) - First Ionisation Energy (kJ/mol) - First Electron Affinity (kJ/mol)

2
HELIUM
-
2372
-

2
3
LITHIUM
1.0
520
-60
4
BERYLLIUM
1.6
900
-
5
BORON
2.0
801
-27
6
CARBON
2.6
1086
-122
7
NITROGEN
3.0
1402
-
8
OXYGEN
3.4
1314
-141/798
9
FLUORINE
4.0
1681
-328
10
NEON
-
2081
-

3
11
SODIUM
0.9
496
-53
12
MAGNESIUM
1.3
631
-
13
ALUMINIUM
1.6
578
-42
14
SILICON
1.9
789
-134
15
PHOSPHORUS
2.2
1012
-72
16
SULFUR
2.6
1000
-200/640
17
CHLORINE
3.2
1251
-349
18
ARGON
-
1521
-

4
19
POTASSIUM
0.8
419
-48
20
CALCIUM
1.0
590
-2
21
SCANDIUM
1.4
631
-18
22
TITANIUM
1.5
658
-8
23
VANADIUM
1.6
650
-51
24
CHROMIUM
1.7
653
-64
25
MANGANESE
1.6
717
-15
26
IRON
1.8
759
-15
27
COBALT
1.9
758
-64
28
NICKEL
1.9
737
-112
29
COPPER
1.9
746
-119
30
ZINC
1.7
906
-
31
GALLIUM
1.8
579
-41
32
GERMANIUM
2.0
762
-119
33
ARSENIC
2.2
947
-79
34
SELENIUM
2.6
941
-195
35
BROMINE
3.0
1140
-325
36
KRYPTON
-
1351
-

5
37
RUBIDIUM
0.8
403
-47
38
STRONTIUM
1.0
550
-5
39
YTTRIUM
1.2
616
-30
39
ZIRCONIUM
1.3
660
-41
41
NIOBIUM
1.6
664
-86
42
MOLYBDENUM
2.2
685
-72
43
TECHNETIUM
2.1
702
-53
44
RUTHENIUM
2.2
711
-101
45
RHODIUM
2.3
720
-110
46
PALLADIUM
2.2
805
-54
47
SILVER
1.9
731
-126
48
CADMIUM
1.7
906
-
49
INDMIUM
1.8
558
-29
50
TIN
2.0
709
-107
51
ANTIMONY
2.1
834
-101
52
TELLURIUM
2.1
869
-190
53
IODINE
2.7
1008
-295
54
XENON
-
1170
-

6
55
CAESIUM
0.8
376
-46
56
BARIUM
0.9
503
-14
57
LANTHANUM
1.1
538
-45
72
HAFMIUM
1.3
680
-
73
TANTALUM
1.5
761
-31
74
TUNGSTEN
1.7
770
-79
75
RHENIUM
1.9
760
-14
76
OSMIUM
2.2
840
-106
77
IRIDIUM
2.2
880
-151
78
PLATINUM
2.2
870
-205
79
GOLD
2.4
870
-205
80
MERCURY
2.4
1007
-
81
THALLIUM
1.8
589
-19
82
LEAD
1.8
716
-35
83
BISMUTH
1.9
703
-91
84
POLONIUM
2.0
812
-183
85
ASTATINE
2.2
-
-270
86
RADON
-
1037
-
Scroll to Top