| 单词 | vibrational quantum number |
| 释义 | vibrational quantum number [vī`brā·shǝn·ǝl `kwän·tǝm ´nǝm·bǝr] PHYSICAL CHEMISTRY A quantum number v characterizing the vibrational motion of nuclei in a molecule; in the approximation that the molecule behaves as a quantum-mechanical harmonic oscillator, the vibrational energy is h(v + 1/2)f, where h is Planck's constant and f is the vibration frequency. |
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