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Seaborgium
Seaborgium

Promethium
Promethium



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Seaborgium
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Promethium

Seaborgium and Promethium Periodic Table

Periodic Table

Symbol

Sg
Pm

Group Number

63
0 17
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Period Number

76
2 7
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Block

d block
f block

Element Family

Transition Metal
Lanthanide

CAS Number

540388127440122
7429905 54386242
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Space Group Name

-
-

Space Group Number

166.00194.00
11 276
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