Chromium and Uranium Periodic Table
Periodic Table
Symbol
Cr
U
Group Number
6
12
0
18
Period Number
4
7
Block
d block
f block
Element Family
Transition Metal
Actinide
CAS Number
7440473
39
7440611
28
Space Group Name
Im_ 3m
Cmcm
Space Group Number
229.00
1
63.00
10
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