The electronic general electronic configuration of transition elements for the first row of lower energy for transition metals is shown below.
Group of the transition metal.
3
4
5
6
7
8
9
10
11
12
Atomic no.
Symbol
21
Sc
22
Ti
23
V
24
Cr
25
Mn
26
Fe
27
Co
28
Ni
29
Cu
30
Zn
general electronic configuration of transition elements
3d1s2
3d2s2
3d3s2
3d5s1
3d5s2
3d6s2
3d7s2
3d8s2
3d104s
3d1042
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