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Chromium
Chromium

Thulium
Thulium



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Chromium and Thulium Periodic Table

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Periodic Table

Symbol

Cr
Tm

Group Number

63
0 17
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Period Number

46
2 7
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Block

d block
f block

Element Family

Transition Metal
Lanthanide

CAS Number

74404737440304
7429905 54386242
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Space Group Name

Im_ 3m
P63/mmc

Space Group Number

229.00194.00
11 276
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