×

Actinium
Actinium

Promethium
Promethium



ADD
Compare
X
Actinium
X
Promethium

Actinium and Promethium Periodic Table

1 Periodic Table
1.1 Symbol
Ac
Pm
1.2 Group Number
NANA
Gadolinium In Periodic Table
0 17
1.3 Period Number
76
Lithium In Periodic Table
2 7
1.4 Block
f block
f block
1.5 Element Family
Actinide
Lanthanide
1.6 CAS Number
74403487440122
Aluminium In Periodic Table
7429905 54386242
1.7 Space Group Name
Fm_ 3m
Not Available
1.8 Space Group Number
225.00NA
Plutonium In Periodic Table
11 229