Americium (Am)vsAstatine (At)
Astatine (At) has a higher Electron Affinity (233 vs 10 kJ/mol), while Astatine (At) has a higher Group (17 vs 3), while Americium (Am) has a higher Boiling Point (2,880 vs 610 K).
Atomic Properties
95
Atomic Number
85
243
Atomic Mass
210
7
Period
6
3
Group
17
Physical Properties
12
Density
6
1,449
Melting Point
575
2,880
Boiling Point
610
63
Molar Heat Capacity
N/A
Chemical Properties
1
Electronegativity
2
10
Electron Affinity
233
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).