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Samarium (Sm)vsThallium (Tl)

Thallium (Tl) has a higher Group (13 vs 3), while Samarium (Sm) has a higher Melting Point (1,345 vs 577 K), while Thallium (Tl) has a higher Electron Affinity (36 vs 16 kJ/mol).

Atomic Properties

62
Atomic Number
81
150
Atomic Mass
204
6
Period
6
3
Group
13

Physical Properties

8
Density
12
1,345
Melting Point
577
2,173
Boiling Point
1,746
30
Molar Heat Capacity
26

Chemical Properties

1
Electronegativity
2
16
Electron Affinity
36

Similar Comparisons to Samarium (Sm) vs Thallium (Tl)

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