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Flerovium
Flerovium

Promethium
Promethium



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Flerovium
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Promethium

Flerovium and Promethium Periodic Table

1 Periodic Table
1.1 Symbol
Fl
Pm
1.2 Group Number
14NA
Gadolinium In Periodic Table
0 17
1.3 Period Number
76
Lithium In Periodic Table
2 7
1.4 Block
p block
f block
1.5 Element Family
Post-​Transition
Lanthanide
1.6 CAS Number
540851647440122
Aluminium In Periodic Table
7429905 54386242
1.7 Space Group Name
Not Available
Not Available
1.8 Space Group Number
NANA
Plutonium In Periodic Table
11 229