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Chromium
Chromium

Neptunium
Neptunium



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Chromium and Neptunium Periodic Table

Periodic Table

Symbol

Cr
Np

Group Number

63
0 17
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Period Number

47
2 7
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Block

d block
f block

Element Family

Transition Metal
Actinide

CAS Number

74404737439998
7429905 54386242
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Space Group Name

Im_ 3m
Pnma

Space Group Number

229.0062.00
11 276
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