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Chromium
Chromium

Roentgenium
Roentgenium



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Chromium
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Roentgenium

Chromium and Roentgenium Periodic Table

Periodic Table

Symbol

Cr
Rg

Group Number

611
0 17
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Period Number

47
2 7
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Block

d block
d block

Element Family

Transition Metal
-

CAS Number

744047354386242
7429905 54386242
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Space Group Name

Im_ 3m
-

Space Group Number

229.00194.00
11 276
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