Quarterly Journal of the Chemical Society of London, Volume 7 |
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Page 1041
... methyl group is rigid . Tables 1 and 2 show that bands associated with the methyl - x - cyclopentadienyl ring fall into small frequency ranges over the complexes studied . The i.r. spectrum of MeC , H , Mn ( CO ) , is first discussed ...
... methyl group is rigid . Tables 1 and 2 show that bands associated with the methyl - x - cyclopentadienyl ring fall into small frequency ranges over the complexes studied . The i.r. spectrum of MeC , H , Mn ( CO ) , is first discussed ...
Page 1130
... methyl group axis is so large that the anti- symmetric methyl bands would be of width comparable with the symmetric vibrations , and would show gas- phase band contours characteristic of the heavy - atom skeleton . MeMn ( CO ) , seemed ...
... methyl group axis is so large that the anti- symmetric methyl bands would be of width comparable with the symmetric vibrations , and would show gas- phase band contours characteristic of the heavy - atom skeleton . MeMn ( CO ) , seemed ...
Page 2030
... methyl and methylene protons as the exchange process becomes slow on the n.m.r. time scale . With a 27 ° C 27 ° C 27 ... methyl groups TABLE 3 N.m.r. spectral data on the adducts of methyltitanium trichloride Chemical shift , 27 ° ( 7 ) ...
... methyl and methylene protons as the exchange process becomes slow on the n.m.r. time scale . With a 27 ° C 27 ° C 27 ... methyl groups TABLE 3 N.m.r. spectral data on the adducts of methyltitanium trichloride Chemical shift , 27 ° ( 7 ) ...
Contents
Inorganic physical and theoretical chemistry | 1001 |
J ROBINSON and C H L KENNARD | 1008 |
Nearestneighbour model for transfer of electronic excitation energy | 1016 |
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absorption acid Acta adducts Amer anion aqueous assigned atoms band benzene bond calculated cancrinite carbon cation Chem chemical chemical shifts Chemistry chloride cm.¹ co-ordination cobalt(II complex compounds concentration configuration crystals density effect electron energy enthalpy equation equilibrium ethanol experimental Figure fluorine formation frequency H₂O hydrogen i.r. spectrum increase Inorg intensity interaction iron(II k₁ ligand linear magnetic measured metal methaemoglobins method methyl mixture modes mole mole-¹ molecular molecule n.m.r. spectra niobium nitrogen Nujol observed obtained orbitals oxidation oxygen parameters peak perchlorate perchloric acid phenyl phosphine phosphorus Phys potassium prepared present proton pyridine radical Raman rate constant reaction resonance ring room temperature salt sample shift shown sodalite sodium solid solution solvent species spectra structure studied sulphur symmetry Table thiocyanate tion trans tributyl phosphate triphenylphosphine values vanadium(IV vibrations X-ray zeolite