Quantum Numbers Calculator
Explore and validate quantum number sets for electrons, with orbital identification and energy calculations.
Valid Quantum State3d
Orbital Type
d
Orbitals in Subshell
5
Max Electrons
10
Spin Direction
Up
Angular Nodes
2
Radial Nodes
0
Total Nodes
2
Energy (H-like)
-1.51 eV
Quantum Number Rules
- n (Principal): 1, 2, 3, ... - determines shell and energy
- l (Angular momentum): 0 to n-1 - determines subshell shape
- ml (Magnetic): -l to +l - determines orbital orientation
- ms (Spin): +1/2 or -1/2 - determines electron spin