×

Protactinium
Protactinium
☒

Fermium
Fermium
☒



ADD ⊕
Compare
X
Protactinium
X
Fermium

Protactinium and Fermium Periodic Table

Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
Pa
3
7
f block
Actinide
7440133
I4/mmm
139.00
 
Fm
3
7
f block
Actinide
7440724
-
194.00