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題 名 | Electronegativity Scaled as a Average Attracting Energy of Valence-Shell Electrons in a Ground-State Free Atom |
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作 者 | 夏之寧; 諶其亭; 曹晨忠; 黃鶯; 李聲時志良; | 書刊名 | Journal of the Chinese Chemical Society |
卷 期 | 48:4 2001.08[民90.08] |
頁 次 | 頁701-707 |
分類號 | 341.37 |
關鍵詞 | Electronegativity scale; Xcl; Total capability of attracting valence electrons TAE; Average attracting energy AAE; Sum of ionization energies SIE; Total electron affinity TEA; Atomic valence orbital electronegativity; |
語 文 | 英文(English) |
英文摘要 | The total capability of an atom attracting valence electrons can be measured by the sum of ionization energies of valence electron in a ground-state free atom plus its electron affinity called Total Attracting Energy, TAE = SniEi + EA, where, Ei is the ionization energy of the ith valence-shell electron in a ground-state free atom, ni is the number of valence-shell electron bearing energy Ei, and EA is the electron affinity. And the electronegativity cCL is proportional to the average of TAE, AAE = TAEav, divided by Sni, the number of atomic valence-shell electrons. cCL = 0.1813 TAEav = 0.1813 AAE = 0.1813 TAE/Sni = 0.1813 (SniEI + EA)/Sni. Further, the atomic valence orbital electronegativity can be also obtained from the TAE value of an atom. Some discussions were made on several special aspects such as scale of rare gases, comparisons with Pauling's and Allen's scales, etc. |
本系統中英文摘要資訊取自各篇刊載內容。