Modern Molecular PhotochemistryBenjamin/Cummings Publishing Company, 1978 - 628 páginas Inleiding tot de studie van organische fotochemische reacties |
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Página 21
... configurations by adding electrons to each MO , two at most in each MO ( Pauli principle ) ; 4. Generate the lowest energy electronic configuration ( the ground electronic configuration ) by adding electron pairs to only the lowest ...
... configurations by adding electrons to each MO , two at most in each MO ( Pauli principle ) ; 4. Generate the lowest energy electronic configuration ( the ground electronic configuration ) by adding electron pairs to only the lowest ...
Página 23
... configuration if two orbitals are half - occupied . Construction of Singlet and Triplet States from Electronically Excited Configurations and the Pauli Principle3 The Pauli principle demands that any ground state configuration such as ...
... configuration if two orbitals are half - occupied . Construction of Singlet and Triplet States from Electronically Excited Configurations and the Pauli Principle3 The Pauli principle demands that any ground state configuration such as ...
Página 24
... configuration . Thus , for formaldehyde we explicitly consider the лco , no , and π orbitals only in discussing configurations , and hence in discussing states . As a result of the above discussion we may state the following rule : Each ...
... configuration . Thus , for formaldehyde we explicitly consider the лco , no , and π orbitals only in discussing configurations , and hence in discussing states . As a result of the above discussion we may state the following rule : Each ...
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