Cấu hình e:
\(K:1s^22s^22p^63s^23p^64s^1\)
| \(\uparrow\) |
0
\(\Rightarrow\left\{{}\begin{matrix}n=4\\l=0\\m=0\\s=\frac{1}{2}\end{matrix}\right.\)
Cấu hình e:
\(Fe:1s^22s^22p^63s^23p^63d^64s^2\)
| \(\uparrow\downarrow\) | \(\uparrow\) | \(\uparrow\) | \(\uparrow\) | \(\uparrow\) |
-2__-1_0__1__2
\(\Rightarrow\left\{{}\begin{matrix}n=4\\l=2\\m=3\\s=-\frac{1}{2}\end{matrix}\right.\)
Br: \(1s^22s^22p^63s^23p^63d^{10}4s^24p^5\)
| \(\uparrow\downarrow\) | \(\uparrow\downarrow\) | \(\uparrow\) |
-1......0.....1
\(\Rightarrow\left\{{}\begin{matrix}n=4\\l=1\\m=0\\s=-\frac{1}{2}\end{matrix}\right.\)
K
s=7e
p=12e
Br
s=8e
p=17 e
d=10
Fe
s=8e
p=12e
d=6e