Quarterly Journal of the Chemical Society of London, Part 1, Pages 2077-3028 |
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Page 2837
... shifts ( 8 ) between 0 · 8 and 0.9 mm . m./sec . whereas compound ( 7 ) Ph2Sn ox ,, has a shift of 0.71 mm./sec . The similarity in Mössbauer parameters of the alkyl derivatives is consistent with similar electron withdraw- ing power of ...
... shifts ( 8 ) between 0 · 8 and 0.9 mm . m./sec . whereas compound ( 7 ) Ph2Sn ox ,, has a shift of 0.71 mm./sec . The similarity in Mössbauer parameters of the alkyl derivatives is consistent with similar electron withdraw- ing power of ...
Page 2868
... shifts were uncorrected for bulk - susceptibility effects . The internal shift was measured more accurately as 8.85 ± 0.1 p.p.m. The broadening of the lines is mainly due to unresolved 31P - H coupling . The rhodium complex showed ...
... shifts were uncorrected for bulk - susceptibility effects . The internal shift was measured more accurately as 8.85 ± 0.1 p.p.m. The broadening of the lines is mainly due to unresolved 31P - H coupling . The rhodium complex showed ...
Page 2885
... shift of the CH , group vs. the 1H chemical shift ( both p.p.m. ) theoretical dependence of the 1H shift on electric field , 7,8 we have some evidence for the possible existence of a linear electric field shift of the 13C resonance of ...
... shift of the CH , group vs. the 1H chemical shift ( both p.p.m. ) theoretical dependence of the 1H shift on electric field , 7,8 we have some evidence for the possible existence of a linear electric field shift of the 13C resonance of ...
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absorption acetate acetone acetonitrile acid adduct Amer analysis angles anion aqueous assigned band benzene bond lengths bromide bromine Calc calculated carbon carbonyl cation Chem chemical Chemistry chloride cm.¹ co-ordination cobalt cobalt(II complexes compounds concentration copper(II crystal dichloromethane dimethylformamide dithiolene electronic energy equation ethanol ether EXPERIMENTAL Fe3+ Figure formation frequency Gibbsite H₂O halides hydrogen atoms i.r. spectra Inorg intensity interaction iodomethane isomer k₁ kcal kinetics lattice ligand magnetic measured metal methyl mixture mmole modes molecular molecule molybdenum Mössbauer n.m.r. spectra nitrogen observed obtained octahedral orbital oxide parameters pentafluoride perchlorate phosphine Phys pK'a plane potassium powder prepared protons pyridine Raman rate constants reaction recrystallised resin room temperature salt samples shift shown similar sodium solid solution solvent species spectra spectrum stretching structure suggested symmetry Table tetrahydrofuran thiocyanate triphenylphosphine values vibrations X-ray yellow