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Post Transitions
Elements classified as Post Transition.
13
Al
Aluminum
26.982
31
Ga
Gallium
69.723
49
In
Indium
114.82
50
Sn
Tin
118.71
81
Tl
Thallium
204.38
82
Pb
Lead
207.2
83
Bi
Bismuth
208.98
84
Po
Polonium
209