Praseodymium (Pr)vsSamarium (Sm)
Praseodymium (Pr) has a higher Electron Affinity (93 vs 16 kJ/mol), while Praseodymium (Pr) has a higher Boiling Point (3,403 vs 2,173 K), while Samarium (Sm) has a higher Melting Point (1,345 vs 1,208 K).
Atomic Properties
59
Atomic Number
62
141
Atomic Mass
150
6
Period
6
3
Group
3
Physical Properties
7
Density
8
1,208
Melting Point
1,345
3,403
Boiling Point
2,173
27
Molar Heat Capacity
30
Chemical Properties
1
Electronegativity
1
93
Electron Affinity
16
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).