+**4f2** describes an [Electron Configuration](/wiki/Electron_Configuration) where two electrons occupy the 4f subshell. This specific arrangement significantly influences the [Spectra](/wiki/Spectra) and magnetic properties of certain elements, shaping their unique chemical behaviors.
+## See also
+- [Atomic Orbitals](/wiki/Atomic_Orbitals)
+- [Lanthanides](/wiki/Lanthanides)
+- [Quantum Numbers](/wiki/Quantum_Numbers)
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