×

Niobium
Niobium

Promethium
Promethium



ADD
Compare
X
Niobium
X
Promethium

Periodic Table van Niobium en Promethium

Periodiek systeem

Symbool

Nb
Pm

Group Number

53
0 17
👆🏻

periode Aantal

56
2 7
👆🏻

Blok

d block
f block

element Family

Transition Metal
lanthanide

CAS-nummer

74400317440122
7429905 54386242
👆🏻

Space Group Name

Im_ 3m
-

Space Group Number

229,00194,00
11 276
👆🏻