Electronegativity content from Wikipedia
→Atomic radius decreases→Ionization energy increases→Electronegativity increases→(^806)
(^81) Cs0.79
(^82) Ba0.89
- (^83) Hf1.3
(^84) Ta1.5
(^85) W2.36
(^86) Re1.9
(^87) Os2.2
(^88) Ir2.20
(^89) Pt2.28
(^90) Au2.54
(^91) Hg2.00
(^92) Tl1.62
(^93) Pb2.33
(^94) Bi2.02
(^95) Po2.0
(^96) At2.2
(^97) Rn
798
Fr^99 0.7
Ra^100 0.9
**
Rf^101
Db^102
Sg^103
Bh^104
Hs^105
Mt^106
Ds^107
Rg^108
Uub^109
Uut^110
Uuq^111
Uup^112
Uuh^113
Uus^114
Uuo^115
80
https://en.wikipedia.org/wiki/Period%206%20element
81
https://en.wikipedia.org/wiki/Caesium
82
https://en.wikipedia.org/wiki/Barium
83
https://en.wikipedia.org/wiki/Hafnium
84
https://en.wikipedia.org/wiki/Tantalum
85
https://en.wikipedia.org/wiki/Tungsten
86
https://en.wikipedia.org/wiki/Rhenium
87
https://en.wikipedia.org/wiki/Osmium
88
https://en.wikipedia.org/wiki/Iridium
89
https://en.wikipedia.org/wiki/Platinum
90
https://en.wikipedia.org/wiki/Gold
91
https://en.wikipedia.org/wiki/Mercury%20%28element%29
92
https://en.wikipedia.org/wiki/Thallium
93
https://en.wikipedia.org/wiki/Lead
94
https://en.wikipedia.org/wiki/Bismuth
95
https://en.wikipedia.org/wiki/Polonium
96
https://en.wikipedia.org/wiki/Astatine
97
https://en.wikipedia.org/wiki/Radon
98
https://en.wikipedia.org/wiki/Period%207%20element
99
https://en.wikipedia.org/wiki/Francium
100
https://en.wikipedia.org/wiki/Radium
101
https://en.wikipedia.org/wiki/Rutherfordium
102
https://en.wikipedia.org/wiki/Dubnium
103
https://en.wikipedia.org/wiki/Seaborgium
104
https://en.wikipedia.org/wiki/Bohrium
105
https://en.wikipedia.org/wiki/Hassium
106
https://en.wikipedia.org/wiki/Meitnerium
107
https://en.wikipedia.org/wiki/Darmstadtium
108
https://en.wikipedia.org/wiki/Roentgenium
109
https://en.wikipedia.org/wiki/Ununbium
110
https://en.wikipedia.org/wiki/Ununtrium
111
https://en.wikipedia.org/wiki/Ununquadium
112
https://en.wikipedia.org/wiki/Ununpentium
113
https://en.wikipedia.org/wiki/Ununhexium
114
https://en.wikipedia.org/wiki/Ununseptium
115
https://en.wikipedia.org/wiki/Ununoctium