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Francium
Francium
☒

Einsteinium
Einsteinium
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Francium
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Einsteinium

Francium and Einsteinium Periodic Table

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
 
Es
13
7
f block
Actinide
7429927
-
194.00