• Thumbnail for Quintuple bond
    A quintuple bond in chemistry is an unusual type of chemical bond, first reported in 2005 for a dichromium compound. Single bonds, double bonds, and triple...
    13 KB (1,583 words) - 12:29, 29 January 2024
  • Thumbnail for Sextuple bond
    their formal bond orders. Dimolybdenum and ditungsten are the only mole­cules with effective bond orders above 5, with a quintuple bond and a partially...
    17 KB (1,948 words) - 22:38, 27 March 2024
  • some molecules, bond orders can be 4 (quadruple bond), 5 (quintuple bond) or even 6 (sextuple bond). For example, potassium octachlorodimolybdate salt (K4[Mo2Cl8])...
    9 KB (1,239 words) - 05:21, 12 February 2023
  • Thumbnail for Phi bond
    covalent phi bond. Gagliardi, Laura; Roos, Björn O. (2005). "Quantum chemical calculations show that the uranium molecule U2 has a quintuple bond". Nature...
    4 KB (349 words) - 05:34, 12 March 2024
  • Thumbnail for Chromium
    quintuple bond (length 183.51(4)  pm) has also been described. Extremely bulky monodentate ligands stabilize this compound by shielding the quintuple...
    100 KB (11,295 words) - 12:50, 27 March 2024
  • In chemistry, valence bond (VB) theory is one of the two basic theories, along with molecular orbital (MO) theory, that were developed to use the methods...
    12 KB (1,576 words) - 09:42, 22 April 2024
  • Thumbnail for Chromium compounds
    quintuple bond (length 183.51(4)  pm) has also been described. Extremely bulky monodentate ligands stabilize this compound by shielding the quintuple...
    14 KB (1,400 words) - 20:36, 19 December 2023
  • Thumbnail for Uranium
    Nuclear engineering Nuclear fuel cycle Nuclear physics Quintuple bond (earlier thought to be a phi bond), in the molecule U2 Thorium fuel cycle World Uranium...
    110 KB (12,403 words) - 09:40, 16 April 2024
  • Thumbnail for Molybdenum
    D’Acchioli, Jason S.; Hoffmann, Roald (2007). "The Many Ways To Have a Quintuple Bond". J. Am. Chem. Soc. 129 (49): 15295–15302. doi:10.1021/ja075454b. PMID 18004851...
    71 KB (7,991 words) - 13:38, 7 April 2024
  • suitable for the pairing of electrons to form chemical bonds in valence bond theory. For example, in a carbon atom which forms four single bonds, the...
    33 KB (3,164 words) - 17:25, 16 March 2024