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Erbium
Erbium

Potassium
Potassium



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Erbium
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Potassium

Erbium and Potassium 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
 
K
1
4
s block
Alkali
7440097
Im_ 3m
229.00