Electronegativity (Pauling scale)

Tendency of an atom to attract bonding electrons, on the Pauling scale. Missing values are never replaced with zero.

最小值 0.7 Francium

最大值 3.98 Fluorine

平均值 1.736915

可用数据 94 / 118

显示 118 / 118 个元素

	符号	名称
1	H	Hydrogen	2.2
2	He	Helium	—
3	Li	Lithium	0.98
4	Be	Beryllium	1.57
5	B	Boron	2.04
6	C	Carbon	2.55
7	N	Nitrogen	3.04
8	O	Oxygen	3.44
9	F	Fluorine	3.98
10	Ne	Neon	—
11	Na	Sodium	0.93
12	Mg	Magnesium	1.31
13	Al	Aluminum	1.61
14	Si	Silicon	1.9
15	P	Phosphorus	2.19
16	S	Sulfur	2.58
17	Cl	Chlorine	3.16
18	Ar	Argon	—
19	K	Potassium	0.82
20	Ca	Calcium	1
21	Sc	Scandium	1.36
22	Ti	Titanium	1.54
23	V	Vanadium	1.63
24	Cr	Chromium	1.66
25	Mn	Manganese	1.55
26	Fe	Iron	1.83
27	Co	Cobalt	1.88
28	Ni	Nickel	1.91
29	Cu	Copper	1.9
30	Zn	Zinc	1.65
31	Ga	Gallium	1.81
32	Ge	Germanium	2.01
33	As	Arsenic	2.18
34	Se	Selenium	2.55
35	Br	Bromine	2.96
36	Kr	Krypton	3
37	Rb	Rubidium	0.82
38	Sr	Strontium	0.95
39	Y	Yttrium	1.22
40	Zr	Zirconium	1.33
41	Nb	Niobium	1.6
42	Mo	Molybdenum	2.16
43	Tc	Technetium	1.9
44	Ru	Ruthenium	2.2
45	Rh	Rhodium	2.28
46	Pd	Palladium	2.2
47	Ag	Silver	1.93
48	Cd	Cadmium	1.69
49	In	Indium	1.78
50	Sn	Tin	1.96
51	Sb	Antimony	2.05
52	Te	Tellurium	2.1
53	I	Iodine	2.66
54	Xe	Xenon	2.6
55	Cs	Cesium	0.79
56	Ba	Barium	0.89
57	La	Lanthanum	1.1
58	Ce	Cerium	1.12
59	Pr	Praseodymium	1.13
60	Nd	Neodymium	1.14
61	Pm	Promethium	—
62	Sm	Samarium	1.17
63	Eu	Europium	—
64	Gd	Gadolinium	1.2
65	Tb	Terbium	—
66	Dy	Dysprosium	1.22
67	Ho	Holmium	1.23
68	Er	Erbium	1.24
69	Tm	Thulium	1.25
70	Yb	Ytterbium	—
71	Lu	Lutetium	1.27
72	Hf	Hafnium	1.3
73	Ta	Tantalum	1.5
74	W	Tungsten	2.36
75	Re	Rhenium	1.9
76	Os	Osmium	2.2
77	Ir	Iridium	2.2
78	Pt	Platinum	2.28
79	Au	Gold	2.54
80	Hg	Mercury	2
81	Tl	Thallium	1.62
82	Pb	Lead	2.33
83	Bi	Bismuth	2.02
84	Po	Polonium	2
85	At	Astatine	2.2
86	Rn	Radon	—
87	Fr	Francium	0.7
88	Ra	Radium	0.9
89	Ac	Actinium	1.1
90	Th	Thorium	1.3
91	Pa	Protactinium	1.5
92	U	Uranium	1.38
93	Np	Neptunium	1.36
94	Pu	Plutonium	1.28
95	Am	Americium	1.3
96	Cm	Curium	1.3
97	Bk	Berkelium	1.3
98	Cf	Californium	1.3
99	Es	Einsteinium	1.3
100	Fm	Fermium	1.3
101	Md	Mendelevium	1.3
102	No	Nobelium	1.3
103	Lr	Lawrencium	—
104	Rf	Rutherfordium	—
105	Db	Dubnium	—
106	Sg	Seaborgium	—
107	Bh	Bohrium	—
108	Hs	Hassium	—
109	Mt	Meitnerium	—
110	Ds	Darmstadtium	—
111	Rg	Roentgenium	—
112	Cn	Copernicium	—
113	Nh	Nihonium	—
114	Fl	Flerovium	—
115	Mc	Moscovium	—
116	Lv	Livermorium	—
117	Ts	Tennessine	—
118	Og	Oganesson	—