Quarterly Journal of the Chemical Society of London, Part 1, Pages 2077-3028 |
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Page 2125
... similar to those observed for the ethyl analogues . Similar but less prominent differences occurred between the Ge2C2 and Ge2C fragments . 1H N.m.r. Spectra . - The chemical shifts of the methyl proton in all these molecules fell in a ...
... similar to those observed for the ethyl analogues . Similar but less prominent differences occurred between the Ge2C2 and Ge2C fragments . 1H N.m.r. Spectra . - The chemical shifts of the methyl proton in all these molecules fell in a ...
Page 2192
... Similar acceptor complexes of phosphoryl compounds are of rare occurrence . The nature of the bonding situation in phosphoryl chloride has been outlined by Lucken and Whitehead 18 in terms of P - O d - p overlap and P - Cl dp overlap ...
... Similar acceptor complexes of phosphoryl compounds are of rare occurrence . The nature of the bonding situation in phosphoryl chloride has been outlined by Lucken and Whitehead 18 in terms of P - O d - p overlap and P - Cl dp overlap ...
Page 2861
... similar to the corresponding averages of 1-87 Å in the tetrameric structure of niobium pentafluoride itself , 8 and 1.88 Å in the u - fluoro - bis [ pentafluoroniobate ( v ) ] anion . " The distorted octahedral co - ordination of ...
... similar to the corresponding averages of 1-87 Å in the tetrameric structure of niobium pentafluoride itself , 8 and 1.88 Å in the u - fluoro - bis [ pentafluoroniobate ( v ) ] anion . " The distorted octahedral co - ordination 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