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Francium
Francium
☒

Thulium
Thulium
☒



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Francium and Thulium Periodic Table

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Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
Fr
1
7
s block
Alkali
7440735
-
225.00
 
Tm
3
6
f block
Lanthanide
7440304
P63/mmc
194.00