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Neptunium
Neptunium

Mendelevium
Mendelevium



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Neptunium
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Mendelevium

Neptunium and Mendelevium Periodic Table

Periodic Table

Symbol

Np
Md

Group Number

33
0 17
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Period Number

77
2 7
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Block

f block
f block

Element Family

Actinide
Actinide

CAS Number

74399987440111
7429905 54386242
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Space Group Name

Pnma
-

Space Group Number

62.00194.00
11 276
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