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Dubnium
Dubnium
☒

Roentgenium
Roentgenium
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Dubnium and Roentgenium Periodic Table

Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
Db
5
7
d block
Transition Metal
53850354
-
166.00
 
Rg
11
7
d block
-
54386242
-
194.00