Periodic Table van tallium en Technetium
Periodiek systeem
Symbool
Tl
Tc
Group Number
13
5
7
11
periode Aantal
6
5
Blok
p block
d block
element Family
post- Transition
Transition Metal
CAS-nummer
7440280
99+
7440268
99+
Space Group Name
P63 / mmc
P63 / mmc
Space Group Number
194,00
5
194,00
5
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