×

Protactinium
Protactinium

Ytterbium
Ytterbium



ADD
Compare
X
Protactinium
X
Ytterbium

Protactinium and Ytterbium Periodic Table

Periodic Table

Symbol

Pa
Yb

Group Number

33
0 17
👆🏻

Period Number

76
2 7
👆🏻

Block

f block
f block

Element Family

Actinide
Lanthanide

CAS Number

74401337440644
7429905 54386242
👆🏻

Space Group Name

I4/mmm
Fm_ 3m

Space Group Number

139.00225.00
11 276
👆🏻