×

Gallium
Gallium

Promethium
Promethium



ADD
Compare
X
Gallium
X
Promethium

Gallium and Promethium Periodic Table

Periodic Table

Symbol

Ga
Pm

Group Number

133
0 17
👆🏻

Period Number

46
2 7
👆🏻

Block

p block
f block

Element Family

Post-​Transition
Lanthanide

CAS Number

74405537440122
7429905 54386242
👆🏻

Space Group Name

Cmca
-

Space Group Number

64.00194.00
11 276
👆🏻