×

Promethium
Promethium

Nihonium
Nihonium



ADD
Compare
X
Promethium
X
Nihonium

Promethium and Nihonium Periodic Table

Periodic Table

Symbol

Pm
Nh

Group Number

313
0 17
👆🏻

Period Number

67
2 7
👆🏻

Block

f block
p block

Element Family

Lanthanide
Probably Post-​Transition

CAS Number

744012254084707
7429905 54386242
👆🏻

Space Group Name

-
-

Space Group Number

194.00194.00
11 276
👆🏻