Quarterly Journal of the Chemical Society of London, Part 1, Pages 2077-3028 |
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Page 2373
... pair is only pseudocentro- symmetric , and on the other , the rhombohedral form of x * 02 Å 21 22 22 2 ( a ) X oxygen of a second amide pair . We now ask how a repeating system of hydrogen bonds between pairs can be generated under the ...
... pair is only pseudocentro- symmetric , and on the other , the rhombohedral form of x * 02 Å 21 22 22 2 ( a ) X oxygen of a second amide pair . We now ask how a repeating system of hydrogen bonds between pairs can be generated under the ...
Page 2441
... pairs . In the simplest case , when the ion pairs differ only in their alkali - metal splittings , this would give rise to a broad - narrow - narrow - broad distribution of widths within each alkali - metal quartet.13,14 However , it ...
... pairs . In the simplest case , when the ion pairs differ only in their alkali - metal splittings , this would give rise to a broad - narrow - narrow - broad distribution of widths within each alkali - metal quartet.13,14 However , it ...
Page 2442
... pairs incorporating the ideas of Swzarc et al.17,18 can be ob- tained if we consider the sodium nitrobenzenide ion pair in ethers to be essentially solvent - shared . The increase in cation splitting in the order tetrahydrofuran < di ...
... pairs incorporating the ideas of Swzarc et al.17,18 can be ob- tained if we consider the sodium nitrobenzenide ion pair in ethers to be essentially solvent - shared . The increase in cation splitting in the order tetrahydrofuran < di ...
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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