• In chemistry, π backbonding is a π-bonding interaction between a filled (or half filled) orbital of a transition metal atom and a vacant orbital on an...
    11 KB (1,289 words) - 06:10, 15 April 2024
  • Thumbnail for Tolman electronic parameter
    explained by π backbonding: the metal forms a π bond with the carbonyl ligand by donating electrons through its d orbitals into the empty π* anti-bonding...
    6 KB (616 words) - 15:22, 11 April 2022
  • Thumbnail for Dewar–Chatt–Duncanson model
    backdonation. This model is a specific manifestation of the more general π backbonding model. Dewar, M. Bulletin de la Société Chimique de France 1951, 1 8...
    3 KB (318 words) - 21:43, 8 November 2022
  • bonding takes place. One important π bonding in coordination complexes is metal-to-ligand π bonding, also called π backbonding. It occurs when the LUMOs (lowest...
    12 KB (1,539 words) - 18:06, 7 December 2023
  • Thumbnail for Pi bond
    Pi bond (redirect from Π bond)
    In chemistry, pi bonds (π bonds) are covalent chemical bonds, in each of which two lobes of an orbital on one atom overlap with two lobes of an orbital...
    7 KB (816 words) - 06:21, 24 December 2023
  • Thumbnail for Metal carbonyl
    hexacarbonyls show decreasing π-backbonding as one increases (makes more positive) the charge on the metal. π-Basic ligands increase π-electron density at the...
    70 KB (7,924 words) - 04:25, 24 November 2023
  • and the nature of the ligands is rationalized within the framework of π backbonding. Compounds that obey the 18-electron rule are typically "exchange inert"...
    17 KB (1,923 words) - 03:50, 14 January 2023
  • sigma donation of the carbene and π backbonding of Au, IBO analysis points towards a minimal amount of π-backbonding with the respective orbital mainly...
    25 KB (2,911 words) - 04:10, 4 January 2024
  • Thumbnail for Pentakis(trimethylphosphine)tungsten
    W(PMe3)(η2-Te2)(tBuNC)4, wherein the planar tBuNC ligands show significant π-backbonding as evidenced by the sp2-like geometry at N. The ability for W(PMe3)4(η2-CH2PMe2)H...
    61 KB (6,026 words) - 23:59, 26 March 2024
  • π donor ligands. When ligands have vacant π* and d orbitals of suitable energy, there is the possibility of pi backbonding, and the ligands may be π acceptors...
    7 KB (712 words) - 18:04, 16 March 2024