|
gptkbp:instanceOf
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gptkb:physical_phenomenon
gptkb:NMR_parameter
|
|
gptkbp:affects
|
NMR spectra
|
|
gptkbp:alsoKnownAs
|
scalar coupling
|
|
gptkbp:canBe
|
positive
negative
|
|
gptkbp:dependsOn
|
bond angles
electronegativity of atoms
number of bonds between nuclei
|
|
gptkbp:describes
|
interaction between nuclear spins
|
|
gptkbp:discoveredBy
|
gptkb:Edward_Purcell
gptkb:Felix_Bloch
|
|
gptkbp:enables
|
determination of molecular structure
determination of connectivity in molecules
|
|
gptkbp:example
|
geminal coupling
long-range coupling
vicinal coupling
|
|
gptkbp:field
|
chemistry
nuclear magnetic resonance
physics
|
|
gptkbp:firstDescribed
|
1940s
|
|
gptkbp:hasUnit
|
Hz
|
|
gptkbp:measures
|
hertz
|
|
gptkbp:mediatedBy
|
electrons in chemical bonds
|
|
gptkbp:namedAfter
|
gptkb:M._H._C._J._Jansen
gptkb:Hans_Jensen
|
|
gptkbp:relatedTo
|
chemical shift
dipolar coupling
|
|
gptkbp:symbol
|
J
|
|
gptkbp:type
|
spin-spin coupling
|
|
gptkbp:usedIn
|
gptkb:multidimensional_NMR
gptkb:proton_NMR
carbon-13 NMR
|
|
gptkbp:bfsParent
|
gptkb:NMR
|
|
gptkbp:bfsLayer
|
6
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
J-coupling
|