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Erbium
Erbium

Americium
Americium



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Erbium
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Americium

Erbium and Americium Periodic Table

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Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
Er
3
6
f block
Lanthanide
7440520
P63/mmc
194.00
 
Am
10
7
f block
Actinide
7440359
P63/mmc
194.00