Russian Journal of Inorganic Chemistry, Tập 46,Số phát hành 1-4British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2001 |
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Kết quả 1-3 trong 78
Trang 85
... shift of the main absorption bands in the elec- tronic spectra ( Q band and the Soret band ) was shown to be indicative of the formation of rigid coaxial dimers , so - called H - dimers [ 1 , 18 ] . The magnitude of the Q band shift ...
... shift of the main absorption bands in the elec- tronic spectra ( Q band and the Soret band ) was shown to be indicative of the formation of rigid coaxial dimers , so - called H - dimers [ 1 , 18 ] . The magnitude of the Q band shift ...
Trang 420
... shift is temperature independent . This observation shows that all tellurium atoms occupy magnetically equivalent ... shift is positive . If H , is negative , the NMR signal shifts upfield , and its chemical shift is negative . The sign ...
... shift is temperature independent . This observation shows that all tellurium atoms occupy magnetically equivalent ... shift is positive . If H , is negative , the NMR signal shifts upfield , and its chemical shift is negative . The sign ...
Trang 453
Table 2. Chemical shifts 8 ( in ppm ) and additional chemical shifts Ad ( in ppm ) of ' H NMR signals from extractant L ... shift 8 , g ' f f e d c b a L δ 1.35 m 1.52 q 3.06 m 6.93 s 3.75 t 3.34 q 7.12 s 8 1.42 1.66 1.72 3.44 7.74 4.06 ...
Table 2. Chemical shifts 8 ( in ppm ) and additional chemical shifts Ad ( in ppm ) of ' H NMR signals from extractant L ... shift 8 , g ' f f e d c b a L δ 1.35 m 1.52 q 3.06 m 6.93 s 3.75 t 3.34 q 7.12 s 8 1.42 1.66 1.72 3.44 7.74 4.06 ...
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Reactions of Tetrabutylammonium Octahydrotriborate with Diborane | 5 |
Interaction of Nickel Oxide with Chlorine | 16 |
A New Ammonium Oxofluorotitanate | 28 |
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Academy of Sciences acid ammonium analysis angles anion aqueous solution atoms bond lengths calcd calculated carbon cations chelate Chem chemical shifts chloride cluster cm-¹ complexes composition compounds concentration constant coordination copper(II corresponding crystal structure curve decreases determined diffraction patterns dissociation distances electron energy English Translation Copyright equilibrium experimental extraction fluorine formation fullerene H₂O heating HVCs hydrogen bonds Inorganic Chemistry interaction ions IR spectroscopy Khim kJ/mol ligand lithium MAIK Nauka/Interperiodica metal mixture mol/l Moscow Neorg nitrogen NMR spectra Original Russian Text oxides oxygen palladium(II phase phosphates platinum platinum(IV plexes polymer protons range ratio reaction ring Russia Received Russian Academy Russian Journal Russian Text Copyright sample sodium solid solutions solubility spectroscopy spectrum stability studied synthesis Table temperature thermal tion unit cell parameters values vanadium(V vdWRs vibrations water molecules X-ray diffraction X-ray powder diffraction