Curium and Promethium Periodic Table
Periodic Table
Symbol
Cm
Pm
Group Number
Not Available
Not Available
Period Number
7
6
Block
f block
f block
Element Family
Actinide
Lanthanide
CAS Number
7440519
36
7440122
99+
Space Group Name
Not Available
Not Available
Space Group Number
Not Available
Not Available
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