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单词 Spin Quantum Number
释义

Spin Quantum Number

英语百科

Spin quantum number

In atomic physics, the spin quantum number is a quantum number that parameterizes the intrinsic angular momentum (or spin angular momentum, or simply spin) of a given particle. The spin quantum number is the fourth of a set of quantum numbers (the principal quantum number, the azimuthal quantum number, the magnetic quantum number, and the spin quantum number), which describe the unique quantum state of an electron and is designated by the letter s. It describes the energy, shape and orientation of orbitals.

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更新时间:2025/6/23 12:16:25