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Promethium
Promethium
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Lawrencium
Lawrencium
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Lawrencium

Promethium and Lawrencium Periodic Table

Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
Pm
3
6
f block
Lanthanide
7440122
-
194.00
 
Lr
3
7
d block
Actinide
22537195
-
225.00