Basic Principles of Spectroscopy |
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Page 115
... unpaired electron occupies the carbon 2p , orbital . According to the particular manner of electron pair- ing in this orbital , two structures are possible , as shown in Fig . 6-9 . How- ever , the structure shown in Fig . 6-9a is ...
... unpaired electron occupies the carbon 2p , orbital . According to the particular manner of electron pair- ing in this orbital , two structures are possible , as shown in Fig . 6-9 . How- ever , the structure shown in Fig . 6-9a is ...
Page 116
... unpaired spin density on the ith carbon atom and c ; is the coefficient of the atomic orbital of the same atom in the molecular orbital containing the unpaired electron . The usefulness of Eq . ( 6-23 ) is that aн is an experimentally ...
... unpaired spin density on the ith carbon atom and c ; is the coefficient of the atomic orbital of the same atom in the molecular orbital containing the unpaired electron . The usefulness of Eq . ( 6-23 ) is that aн is an experimentally ...
Page 120
... unpaired spins are mainly localized on the carbon ( and nitrogen ) atom . 6-4 APPLICATIONS Structural determination The ESR technique cannot be applied to elucidate molecular structure as NMR can because the information obtained from ...
... unpaired spins are mainly localized on the carbon ( and nitrogen ) atom . 6-4 APPLICATIONS Structural determination The ESR technique cannot be applied to elucidate molecular structure as NMR can because the information obtained from ...
Contents
PREFACE | 1 |
NUCLEAR QUADRUPOLE RESONANCE SPECTROSCOPY | 29 |
NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY | 52 |
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absorption angular momentum applied atomic orbitals axis bands benzene bond Chap Chem chemical shift Chemistry components compounds constant coordinates diagram diatomic molecule dipole discussed Educ effect electric field electronic transition emission energy levels equation example excited fluorescence frequency given hence intensity interaction ionization potential irreducible representation laser linear lines magnetic field magnetic moment Magnetic Resonance matrices McGraw-Hill Book Company Microwave Spectroscopy molecular orbital Mössbauer Mössbauer Effect normal modes Nuclear Magnetic nuclear quadrupole nucleus obtained optically active oscillator permission phosphorescence photoelectron Phys plane point group polarized potential energy protons quantum mechanics quantum number R₂ radiation Raman selection rules shown in Fig shows solution spectra spectrometer spectrum spin-spin splitting structure studies symmetry elements symmetry operations Table technique tion triplet unpaired values vector wave function wavelength Wiley & Sons York Zeeman zero ΔΕ