Quarterly Journal of the Chemical Society of London, Part 1, Pages 2077-3028 |
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Page 2169
... hydrogen bond . " Two factors suggest a bifurcated bond : ( i ) the 0 1 2 3 4 5 6Å FIGURE 2 View of the structure down c of the hydrogen atoms in the molecule have been located . The measured C - H lengths vary from 0.93-1-22 Å , mean ...
... hydrogen bond . " Two factors suggest a bifurcated bond : ( i ) the 0 1 2 3 4 5 6Å FIGURE 2 View of the structure down c of the hydrogen atoms in the molecule have been located . The measured C - H lengths vary from 0.93-1-22 Å , mean ...
Page 2481
... hydrogen atom with respect to the sub- stituents . Figure 2 shows some representative spectra of cyclo- hexadienyl - type radicals formed from 1,3 - disubstituted compounds . The doublet splitting of the main triplet is indicative of ...
... hydrogen atom with respect to the sub- stituents . Figure 2 shows some representative spectra of cyclo- hexadienyl - type radicals formed from 1,3 - disubstituted compounds . The doublet splitting of the main triplet is indicative of ...
Page 2501
... Hydrogen bonding distances ( Å ) Water - water O ( 5 ) -H ( 51 ) · O ( 61 ) 2.74 ( 5 ) -H ( 52 ) O ( 8 ) 2.81 O ( 7 ) -H ( 72 ) ... O ( 8 ) O ( 7 ) —H ( 71 ) · ·· О ( 5 ) 2.80 O ( 8 ) -H ( 81 ) ... O ( 71V ) 2.82 2.81 Amine - water N ...
... Hydrogen bonding distances ( Å ) Water - water O ( 5 ) -H ( 51 ) · O ( 61 ) 2.74 ( 5 ) -H ( 52 ) O ( 8 ) 2.81 O ( 7 ) -H ( 72 ) ... O ( 8 ) O ( 7 ) —H ( 71 ) · ·· О ( 5 ) 2.80 O ( 8 ) -H ( 81 ) ... O ( 71V ) 2.82 2.81 Amine - water N ...
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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