Antimony (Sb)vsCurium (Cm)
Antimony (Sb) has a higher Group (15 vs 3), while Antimony (Sb) has a higher Electron Affinity (101 vs 27 kJ/mol), while Curium (Cm) has a higher Atomic Mass (247 vs 122 u).
Atomic Properties
51
Atomic Number
96
122
Atomic Mass
247
5
Period
7
15
Group
3
Physical Properties
7
Density
14
904
Melting Point
1,613
1,908
Boiling Point
3,383
25
Molar Heat Capacity
N/A
Chemical Properties
2
Electronegativity
1
101
Electron Affinity
27
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).