Azimuthal quantum number,l and magnetic quantum number, m

In summary, the azimuthal quantum number, l, determines the shape of an electron's orbital and can have values ranging from 0 to n-1. The magnetic quantum number, m, relates to the orientation of the orbital and has values ranging from -l to +l. The maximum number of electrons that can occupy an orbital is 2(2l+1) and the energy of an orbital is not directly affected by m, but can be slightly different due to spin-orbit coupling. The quantum numbers, n, l, and m, describe different aspects of an electron's location and energy within an atom.
  • #1
JayKo
128
0
as in Y[tex]^{m}_{l}[/tex], what is l and m mean in their spherical coordinate
 
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  • #2
What do you mean by "in their spherical coordinate"?
 
  • #3
jtbell said:
What do you mean by "in their spherical coordinate"?

hi jtbell, i basically don't really get the ideas of l and m that is obtained after separation of variable of the Schroedinger equation.
 
  • #4
i am reading more about this, will post a more precise question later
 

1. What is the significance of the azimuthal quantum number, l?

The azimuthal quantum number, l, describes the shape of an electron's orbital. It can have values ranging from 0 to n-1, where n is the principal quantum number. The value of l determines the subshell the electron is in (s, p, d, f) and also affects the energy of the orbital.

2. How does the magnetic quantum number, m, relate to the azimuthal quantum number, l?

The magnetic quantum number, m, specifies the orientation of the orbital in space. It can have values ranging from -l to +l, indicating the number of orbital orientations within a subshell. For example, an s subshell (l=0) only has one possible orientation (m=0), while a p subshell (l=1) has three possible orientations (m=-1, 0, 1).

3. What is the maximum number of electrons that can occupy an orbital with a given set of quantum numbers?

The maximum number of electrons that can occupy an orbital is 2(2l+1). For example, an s orbital (l=0) can hold a maximum of 2 electrons, a p orbital (l=1) can hold a maximum of 6 electrons, and a d orbital (l=2) can hold a maximum of 10 electrons.

4. How does the magnetic quantum number, m, affect the energy of an orbital?

The magnetic quantum number, m, does not directly affect the energy of an orbital. However, different orientations of the same orbital (same values of l and n) have slightly different energies due to the orientation of the electron's spin. This is known as spin-orbit coupling.

5. How are the quantum numbers, n, l, and m, related to each other?

The quantum numbers, n, l, and m, are related to each other in that they describe different aspects of an electron's location and energy within an atom. The principal quantum number, n, describes the size and energy level of the orbital. The azimuthal quantum number, l, describes the shape of the orbital. And the magnetic quantum number, m, describes the orientation of the orbital in space.

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