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Astatine (At)vsFrancium (Fr)

Astatine (At) has a higher Group (17 vs 1), while Astatine (At) has a higher Electron Affinity (233 vs 47 kJ/mol), while Astatine (At) has a higher Density (6 vs 2 g/cm³).

Atomic Properties

85
Atomic Number
87
210
Atomic Mass
223
6
Period
7
17
Group
1

Physical Properties

6
Density
2
575
Melting Point
300
610
Boiling Point
950
N/A
Molar Heat Capacity
N/A

Chemical Properties

2
Electronegativity
1
233
Electron Affinity
47

Similar Comparisons to Astatine (At) vs Francium (Fr)

Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).