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Plutonium
Plutonium

Promethium
Promethium



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Plutonium and Promethium Periodic Table

Periodic Table

Symbol

Pu
Pm

Group Number

03
0 17
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Period Number

76
2 7
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Block

f block
f block

Element Family

Actinide
Lanthanide

CAS Number

74400757440122
7429905 54386242
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Space Group Name

P121/m1
-

Space Group Number

11.00194.00
11 276
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