Modern Molecular PhotochemistryBenjamin/Cummings Publishing Company, 1978 - 628 páginas Inleiding tot de studie van organische fotochemische reacties |
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Página 48
... spin vector , for example , the magnetic torque generated by an electron's orbital motion or the magnetic torques due to other magnetic spins . The former is called spin - orbit coupling and the latter spin - spin coupling . We shall ...
... spin vector , for example , the magnetic torque generated by an electron's orbital motion or the magnetic torques due to other magnetic spins . The former is called spin - orbit coupling and the latter spin - spin coupling . We shall ...
Página 269
... Spin with Nuclear Spin : Hyperfine Coupling An electron in an actual molecule does not behave exactly like our idealized free electron . The most important differences are : ( a ) spin - orbit coupling will cause the value of g to vary ...
... Spin with Nuclear Spin : Hyperfine Coupling An electron in an actual molecule does not behave exactly like our idealized free electron . The most important differences are : ( a ) spin - orbit coupling will cause the value of g to vary ...
Página 280
... spin Hamiltonian of the electron for negligible electron exchange : H ( spin ) where g B and g , B A A BH ( 9 , + 9S B ) + AHS BIB B ( 8.73 ) represent the inherent coupling of electron spin S ( which may be a or ẞ ) and electron spin S ...
... spin Hamiltonian of the electron for negligible electron exchange : H ( spin ) where g B and g , B A A BH ( 9 , + 9S B ) + AHS BIB B ( 8.73 ) represent the inherent coupling of electron spin S ( which may be a or ẞ ) and electron spin S ...
Conteúdo
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