Distonic ion: Difference between revisions
From Mass Spec Terms
| No edit summary | No edit summary | ||
| Line 2: | Line 2: | ||
| |acronym= | |acronym= | ||
| |def= | |def= | ||
| Radical ion whose charge and radical sites are neither at the same atom nor in conjugation with each other. | [[Radical ion]] whose charge and radical sites are neither at the same atom nor in conjugation with each other. | ||
| :''Note'' 1: For example, CH<sub>2</sub>-OH<sub>2</sub><sup>+</sup> is a distonic ion, whereas the molecular ion of methanol, CH<sub>3</sub>OH<sup>+</sup> is a conventional radical cation. | :''Note'' 1: For example, CH<sub>2</sub>-OH<sub>2</sub><sup>+</sup> is a distonic ion, whereas the [[molecular ion]] of methanol, CH<sub>3</sub>OH<sup>+</sup> is a conventional [[radical cation]]. | ||
| :''Note 2'': In a valence bond description,  | :''Note 2'': In a valence bond description, α-distonic ions have the charge and radical sites on adjacent atoms, β-distonic ions are separated by one atom, γ-distonic ions by two atoms, and so forth. | ||
| |rel= | |rel= | ||
| |ref= | |ref=T. M. Sack, R. L. Cerny, M. L. Gross. J. Am. Chem. Soc. 107, 4562 (1985). (http://dx.doi.org/10.1021/ja00301a041 ) | ||
| S. Hammerum. Mass Spectrom. Rev. 7, 123 (1988). (http://dx.doi.org/10.1002/mas.1280070202 ) | |||
| }} | }} | ||
| [[Category:Ions]] | [[Category:Ions]] | ||
Revision as of 23:51, 12 November 2013
| IUPAC RECOMMENDATIONS 2013 | 
| Distonic ion | 
|---|
| Radical ion whose charge and radical sites are neither at the same atom nor in conjugation with each other. 
 | 
| Related Term(s): | 
| Reference(s): T. M. Sack, R. L. Cerny, M. L. Gross. J. Am. Chem. Soc. 107, 4562 (1985). (http://dx.doi.org/10.1021/ja00301a041 ) S. Hammerum. Mass Spectrom. Rev. 7, 123 (1988). (http://dx.doi.org/10.1002/mas.1280070202 ) | 
| From Definitions of Terms Relating to Mass Spectrometry (IUPAC Recommendations 2013); DOI: 10.1351/PAC-REC-06-04-06 © IUPAC 2013. | 
