×

Actinium
Actinium

Mendelevium
Mendelevium



ADD
Compare
X
Actinium
X
Mendelevium

Actinium and Mendelevium Periodic Table

Periodic Table

Symbol

Ac
Md

Group Number

33
0 17
👆🏻

Period Number

77
2 7
👆🏻

Block

f block
f block

Element Family

Actinide
Actinide

CAS Number

74403487440111
7429905 54386242
👆🏻

Space Group Name

Fm_ 3m
-

Space Group Number

225.00194.00
11 276
👆🏻