×

Promethium
Promethium

Samarium
Samarium



ADD
Compare
X
Promethium
X
Samarium

Promethium and Samarium 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
 
Sm
3
6
f block
Lanthanide
7440199
R_ 3m
166.00