#chemistry 

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s block -> l=0
p block -> l=1
d block -> l=2
transition from s block into p block -> n decreases by 1, sum of n+l increase by 1
m_l cycles from -l to l.



![[Pasted image 20260319191716.png]]

## Периодичности
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![[Pasted image 20260319191832.png]]

![[Pasted image 20260319191943.png]]


![[Pasted image 20260319191957.png]]

![[Pasted image 20260319192017.png]]

![[Pasted image 20260319192106.png]]

