Fluxional — Flux ion*al, a. Pertaining to, or having the nature of, fluxion or fluxions; variable; inconstant. [1913 Webster] The merely human,the temporary and fluxional. Coleridge. [1913 Webster] {Fluxional structure} (Geol.), fluidal structure. [1913… … The Collaborative International Dictionary of English
Fluxional molecule — Fluxional molecules are molecules that undergo dynamics such that some or all of their atoms interchange between symmetry equivalent positions. Because virtually all molecules are fluxional in some respects, e.g. bond rotations in most organic… … Wikipedia
Berry-Mechanismus — Pseudorotation ist ein Phänomen, das in der Stereochemie auftritt und den schnellen Wechsel der Positionen von Atomen oder atomaren Baugruppen in Molekülen und Komplexverbindungen beschreibt. Durch die Pseudorotation entstehen kurzzeitig… … Deutsch Wikipedia
Berry-Pseudorotation — Pseudorotation ist ein Phänomen, das in der Stereochemie auftritt und den schnellen Wechsel der Positionen von Atomen oder atomaren Baugruppen in Molekülen und Komplexverbindungen beschreibt. Durch die Pseudorotation entstehen kurzzeitig… … Deutsch Wikipedia
Pseudorotation — ist ein Phänomen, das in der Stereochemie auftritt und den schnellen Wechsel der Positionen von Atomen oder atomaren Baugruppen in Molekülen und Komplexverbindungen beschreibt. Durch die Pseudorotation entstehen kurzzeitig Konformationsisomere… … Deutsch Wikipedia
Bullvalene — is a hydrocarbon with the chemical formula C10H10 with the unusual property that the chemical bonds making up the molecule are constantly rearranging as in fluxional molecules. For this reason bullvalene is extensively studied in organic… … Wikipedia
Cyclopentadienyliron dicarbonyl dimer — Cyclopentadienyliron dicarbonyl dimer … Wikipedia
Group 2 organometallic chemistry — The group 2 elements are known to form organometallic compounds. .[1][2] Of these, organomagnesium compounds, usually in the form of Grignard reagents are widely used in organic chemistry, while the other organometallic compounds of this group… … Wikipedia
Metal acetylacetonates — are coordination complexes derived from the acetylacetonate anion and metal ions, usually transition metals. The ligand acetylacetonate is often abbreviated acac. Typically both oxygen atoms bind to the metal to form a six membered chelate ring.… … Wikipedia
Conformational isomerism — Conformers of butane, shown in Newman projection. The two gauche as well as the anti form are staggered conformations In chemistry, conformational isomerism is a form of stereoisomerism in which the isomers can be interconverted exclusively by… … Wikipedia