Modern Molecular PhotochemistryBenjamin/Cummings Publishing Company, 1978 - 628 páginas Inleiding tot de studie van organische fotochemische reacties |
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Página 42
... probability to a final state may be calculated . If the transition probability equals zero , the transition is said to be " strictly forbidden " within the given level of approximation . When a more realistic nonideal symmetry or when ...
... probability to a final state may be calculated . If the transition probability equals zero , the transition is said to be " strictly forbidden " within the given level of approximation . When a more realistic nonideal symmetry or when ...
Página 43
... probability approaches that of the " allowed " transition probability . When this occurs , we have selected a poor Zero Order starting point for our evaluation of the transition probability . Visualization of the Mechanisms of ...
... probability approaches that of the " allowed " transition probability . When this occurs , we have selected a poor Zero Order starting point for our evaluation of the transition probability . Visualization of the Mechanisms of ...
Página 59
... probability of transition between two different vibrational states . Sxix , dr = < xi \ x ; > = < x > ( 4.4 ) The probability function ? where i = j represents the probability of finding the nuclei at a given value of r during vibration ...
... probability of transition between two different vibrational states . Sxix , dr = < xi \ x ; > = < x > ( 4.4 ) The probability function ? where i = j represents the probability of finding the nuclei at a given value of r during vibration ...
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