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Roentgenium
Roentgenium
☒

Neodymium
Neodymium
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Roentgenium and Neodymium Periodic Table

Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
Rg
11
7
d block
-
54386242
-
194.00
 
-
1
6
f block
Lanthanide
7440008
P63/mmc
194.00