Kasha's rule

GPTKB entity

Statements (17)
Predicate Object
gptkbp:instanceOf photophysical rule
gptkbp:appliesTo molecules
electronic excited states
gptkbp:describes fluorescence
phosphorescence
gptkbp:excludes azulene
some aromatic hydrocarbons
gptkbp:field photochemistry
photophysics
https://www.w3.org/2000/01/rdf-schema#label Kasha's rule
gptkbp:namedAfter gptkb:Michael_Kasha
gptkbp:relatedTo gptkb:Stokes_shift
Jablonski diagram
gptkbp:state emission of photons occurs from the lowest excited singlet or triplet state
gptkbp:yearProposed 1950
gptkbp:bfsParent gptkb:Michael_Kasha
gptkbp:bfsLayer 7