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Chromium
Chromium

Erbium
Erbium



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Chromium and Erbium Periodic Table

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Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
Cr
6
4
d block
Transition Metal
7440473
Im_ 3m
229.00
 
Er
3
6
f block
Lanthanide
7440520
P63/mmc
194.00