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Periodic Table of Elements

Sorted by Electronegativity (Pauling)

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

[Last Updated: 2/22/2007]

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Kenneth Barbalace. Periodic Table of Elements - Sorted by Electronegativity (Pauling). EnvironmentalChemistry.com. 1995 - 2025. Accessed on-line: 3/23/2025
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