Astatine (At)vsLutetium (Lu)
Astatine (At) has a higher Electron Affinity (233 vs 33 kJ/mol), while Lutetium (Lu) has a higher Boiling Point (3,675 vs 610 K), while Astatine (At) has a higher Group (17 vs 3).
Atomic Properties
85
Atomic Number
71
210
Atomic Mass
175
6
Period
6
17
Group
3
Physical Properties
6
Density
10
575
Melting Point
1,925
610
Boiling Point
3,675
N/A
Molar Heat Capacity
27
Chemical Properties
2
Electronegativity
1
233
Electron Affinity
33
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).