×

Nihonium
Nihonium

Promethium
Promethium



ADD
Compare
X
Nihonium
X
Promethium

Nihonium and Promethium Periodic Table

Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
Nh
13
7
p block
Probably Post-​Transition
54084707
-
194.00
 
Pm
3
6
f block
Lanthanide
7440122
-
194.00