翻訳と辞書
Words near each other
・ Rydalmere ferry wharf
・ Rydalmere railway station
・ Rydalmere, New South Wales
・ Rydaz Redemption
・ RydB RNA
・ Rydberg
・ Rydberg (crater)
・ Rydberg atom
・ Rydberg constant
・ Rydberg correction
・ Rydberg formula
・ Rydberg ionization spectroscopy
・ Rydberg matter
・ Rydberg molecule
・ Rydberg Peninsula
Rydberg state
・ Rydberg–Klein–Rees method
・ Rydberg–Ritz combination principle
・ Rydbo
・ Rydboholm
・ Rydboholm Castle
・ RydC RNA
・ Ryde
・ Ryde (disambiguation)
・ Ryde Academy
・ Ryde Aquatic Leisure Centre
・ Ryde Bridge
・ Ryde depot
・ Ryde Esplanade railway station
・ Ryde Inshore Rescue Service


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Rydberg state : ウィキペディア英語版
Rydberg state
The Rydberg states of an atom or molecule are electronically excited states with energies that follow the Rydberg formula as they converge on an ionic state with an ionization energy. Although the Rydberg formula was developed to describe atomic energy levels, it has been used to describe many other systems that have electronic structure roughly similar to atomic hydrogen. In general, at sufficiently high principal quantum numbers, an excited electron - ionic core system will have the general character of a hydrogenic system and the energy levels will follow the Rydberg formula. Rydberg states have energies converging on the energy of the ion. The ionization energy threshold is the energy required to completely liberate an electron from the ionic core of an atom or molecule. In practice, a Rydberg wave packet is created by a laser pulse on a hydrogenic atom and thus populates a superposition of Rydberg states. Modern investigations using pump-probe experiments show molecular pathways – e.g. dissociation of (NO)2 – via these special states.
==Rydberg series==
Rydberg series describe the energy levels associated with partially removing an electron from the ionic core. Each Rydberg series converges on an ionization energy threshold associated with a particular ionic core configuration. These quantized Rydberg energy levels can be associated with the quasiclassical Bohr atomic picture. The closer you get to the ionization threshold energy, the higher the principal quantum number, and the smaller the energy difference between "near threshold Rydberg states." As the electron is promoted to higher energy levels, the spatial excursion of the electron from the ionic core increases and the system is more like the Bohr quasiclassical picture.

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Rydberg state」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.