Unresolvable long range spin–spin coupling as a source of systematic error in proton NMR total bandshape analysis | Zendy

Drakenberg Torbjörn | Zendy; Carter Robert E. | Zendy

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Unresolvable long range spin–spin coupling as a source of systematic error in proton NMR total bandshape analysis

Author(s) -

Drakenberg Torbjörn,

Carter Robert E.

Publication year - 1975

Publication title -

organic magnetic resonance

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.483

H-Index - 72

eISSN - 1097-458X

pISSN - 0030-4921

DOI - 10.1002/mrc.1270070702

Subject(s) - range (aeronautics) , spin (aerodynamics) , systematic error , coupling (piping) , proton nmr , proton , physics , nuclear magnetic resonance , analytical chemistry (journal) , chemistry , materials science , quantum mechanics , mathematics , thermodynamics , statistics , chromatography , metallurgy , composite material

Unresolvable long range spin‐spin coupling which is not explicitly taken into account in total NMR bandshape analysis is demonstrated to be a potentially important source of systematic error, leading to Δ H ≠ and δ S ≠ values incorrect by c . 1 kcal/mol and 2 to 4 cal/(mol K), respectively.

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