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Radium
Radium

Hafnium
Hafnium



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Hafnium

Radium and Hafnium Periodic Table

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Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
Ra
2
7
s block
Alkaline Earth
7440144
Im_ 3m
229.00
 
Hf
4
6
d block
Transition Metal
7440586
P63/mmc
194.00