×

Fermium
Fermium

Americium
Americium



ADD
Compare
X
Fermium
X
Americium

Fermium and Americium Periodic Table

Add ⊕

Periodic Table

Symbol

Fm
Am

Group Number

310
0 17
👆🏻

Period Number

77
2 7
👆🏻

Block

f block
f block

Element Family

Actinide
Actinide

CAS Number

74407247440359
7429905 54386242
👆🏻

Space Group Name

-
P63/mmc

Space Group Number

194.00194.00
11 276
👆🏻