Question about angular momentum quantum numbers

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Homework Help Overview

The discussion revolves around angular momentum quantum numbers, specifically the representation of these numbers in electronic configurations beyond the commonly used letters s, p, d, and f. The original poster questions the notation for l = 5 and its implications in quantum mechanics.

Discussion Character

  • Conceptual clarification, Assumption checking

Approaches and Questions Raised

  • Participants explore the alphabetical representation of angular momentum quantum numbers and question what notation follows after f. There is also a consideration of the practicality of using such notation at higher quantum numbers.

Discussion Status

The discussion is ongoing, with participants sharing ideas about the notation system and its limitations. Suggestions include using alphabetic order and alternative character systems, indicating a productive exploration of the topic.

Contextual Notes

Participants note the constraints of the English alphabet in representing higher angular momentum quantum numbers and question the utility of such representations in practical contexts.

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This is just a short question about angular momentum quantum numbers, not a homework problem.

So in my textbook it states that the letters s,p,d,f correspond to the angular momentum quantum numbers 0,1,2,3 respectively. But what if l = 5? Then what letter to use?

The book does say that n can be up to infinity, which means l can also be up to infinity? Therefore l = 5 should be possible but what's the letter to represent it in the electronic configurations?
 
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I believe they just go in alphabetic order after f.
 
Ah ok but then what after you have used up the letter z? There are only 26 letters in the English alphabet after all.
 
I think if you are at that point, you are well beyond the usefulness of spectroscopic notation. If you really wanted to though, you could dive into the greek and hebrew characters.
 

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