Modern Molecular PhotochemistryBenjamin/Cummings Publishing Company, 1978 - 628 páginas Inleiding tot de studie van organische fotochemische reacties |
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Página 43
... motion ) , the vibrational momenta of nuclei , and the spin momenta of electrons . It is important to note that although quantization of states and zero point motions are quantum mechanical effects , nearly all quantum mechanical ...
... motion ) , the vibrational momenta of nuclei , and the spin momenta of electrons . It is important to note that although quantization of states and zero point motions are quantum mechanical effects , nearly all quantum mechanical ...
Página 46
... motion . Suppose , however , that the final state possesses a much different value for the equilibrium separation of the nuclei , i.e. , r ; # r ,. In order to change r ; to r ,, some type of nuclear motion must occur . Thus , the ...
... motion . Suppose , however , that the final state possesses a much different value for the equilibrium separation of the nuclei , i.e. , r ; # r ,. In order to change r ; to r ,, some type of nuclear motion must occur . Thus , the ...
Página 155
... motion of the representative point in the regions where the surfaces are well separated . This motion ( symbolized by the arrows in Fig . 6.1 ) continues on a single initial surface until the nuclei attain a critical geometry , re ...
... motion of the representative point in the regions where the surfaces are well separated . This motion ( symbolized by the arrows in Fig . 6.1 ) continues on a single initial surface until the nuclei attain a critical geometry , re ...
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1 | 10 |
Electronic Orbitals Configurations and States | 17 |
7 | 21 |
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absorption acceptor acetone aromatic benzene benzophenone bimolecular bond carbonyl Chem chemical CIDNP collision compounds configuration conrotatory correlation diagram corresponds cyclic cycloaddition Dewar benzene dipole diradical donor efficiency electrocyclic electrocyclic reactions electron spin electronically excited emission energy transfer ethylene example excimer exciplex experimental Figure fluid solution fluorescence formation Franck-Condon hydrogen abstraction intermediate internal conversion intersystem crossing intramolecular jump k₁ kcal/mole ketones lifetime magnetic field mechanism molecular molecule naphthalene nuclear geometry nuclear motion observed occur organic molecules oscillator oxetane oxygen pathway Ph Ph phosphorescence photochemical photochemistry photocycloaddition photon Photophysics photoreactions photosensitized Phys possess processes quantum yield quencher quenching radiationless transitions radiative radical pair rate constant reactant reaction reactive rearrangement representative point result ring S₁ S₁(n S₂ sec¯¹ sec¹ sensitization singlet solvent spectroscopic spectrum spin-orbit coupling structure symmetry T₁ temperature triplet triplet-triplet Turro undergo vibrational x-cleavage Zero Order zwitterionic