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url url
  2. Weltenzyklopädie
  3. پیوند شش‌گانه - ویکی‌پدیا، دانشنامهٔ آزاد
پیوند شش‌گانه - ویکی‌پدیا، دانشنامهٔ آزاد
از ویکی‌پدیا، دانشنامهٔ آزاد
نمودار اوربیتال مولکولی دی‌مولیبدن

پیوند شش‌گانه (به انگلیسی: Sextuple bond) نوعی پیوند کووالانسی شامل ۱۲ الکترون پیوندی است که مرتبه پیوند آن ۶ است. تنها مولکول‌های شناخته شده با پیوندهای شش‌گانه واقعی، مولکول دواتمی دی‌مولیبدن (Mo2) و دی‌تنگستن (W2) هستند که در فاز گازی وجود دارند و دارای نقطه جوش به ترتیب ۴٬۶۳۹ درجه سلسیوس (۸٬۳۸۲ درجه فارنهایت) و ۵٬۹۳۰ درجه سلسیوس (۱۰٬۷۱۰ درجه فارنهایت) هستند.

منابع

جهت مطالعه

  • Chisholm, M. H. (Feb 2007). "Metal to metal multiple bonds in ordered assemblies". PNAS. 104 (8): 2563–70. Bibcode:2007PNAS..104.2563C. doi:10.1073/pnas.0610364104. PMC 1815223. PMID 17299047.
  • Norman, Joe G. , Jr.; Ryan, P. Barry (1980). "Metal–metal bond energies in diatomic molybdenum, octachloromolybdate (Mo
    2    Cl4−
    8    ), and molybdenum formate (Mo
    2    (O
    2    CH)
    4    )"    . J. Comput. Chem. 1 (1): 59–63. doi:10.1002/jcc.540010107. S2CID 98503129.
  • Atha, P. M.; Hillier, I. H.; Guest, M. F. (1980). "Electron correlation and the nature of the sextuple bond in the dimolybdenum molecule". Chem. Phys. Lett. 75 (1): 84–86. Bibcode:1980CPL....75...84A. doi:10.1016/0009-2614(80)80469-6.
  • Wood, Carol; Doran, Mark; Hillier, Ian H.; Guest, Martyn F. (1980). "Theoretical study of the electronic structure of the transition metal dimers, Sc2, Cr2, Mo2 and Ni2". Faraday Symposia of the Chemical Society. 14: 159–169. doi:10.1039/fs9801400159.
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