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Neptunium
Neptunium

Dubnium
Dubnium



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Neptunium and Dubnium Periodic Table

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Periodic Table

Symbol

Np
Db

Group Number

35
0 17
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Period Number

77
2 7
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Block

f block
d block

Element Family

Actinide
Transition Metal

CAS Number

743999853850354
7429905 54386242
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Space Group Name

Pnma
-

Space Group Number

62.00166.00
11 276
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