Dubnium and Hafnium Periodic Table
Periodic Table
Symbol
Db
Hf
Group Number
5
13
4
14
Period Number
7
6
Block
d block
d block
Element Family
Transition Metal
Transition Metal
CAS Number
53850354
14
7440586
30
Space Group Name
Not Available
P63/mmc
Space Group Number
Not Available
194.00
5
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