Gadolinium (Gd)vsSamarium (Sm)
Gadolinium (Gd) has a higher Boiling Point (3,273 vs 2,173 K), while Gadolinium (Gd) has a higher Molar Heat Capacity (37 vs 30 J/(mol·K)), while Samarium (Sm) has a higher Electron Affinity (16 vs 13 kJ/mol).
Atomic Properties
64
Atomic Number
62
157
Atomic Mass
150
6
Period
6
3
Group
3
Physical Properties
8
Density
8
1,585
Melting Point
1,345
3,273
Boiling Point
2,173
37
Molar Heat Capacity
30
Chemical Properties
1
Electronegativity
1
13
Electron Affinity
16
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).