Russian Journal of Inorganic Chemistry, Tập 44,Số phát hành 5-8British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1999 |
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... shifts toward higher frequencies by 24 cm - 1 upon a decrease in tem- perature by 96 K , while the V4 frequency ( 1638 cm - 1 ) remains unaltered in the same temperature range . The V2 band of phosphine undergoes a small high- frequency ...
... shifts toward higher frequencies by 24 cm - 1 upon a decrease in tem- perature by 96 K , while the V4 frequency ( 1638 cm - 1 ) remains unaltered in the same temperature range . The V2 band of phosphine undergoes a small high- frequency ...
Trang 1231
Table 2. ' H NMR chemical shifts ( 8 ) and additional chemical shifts ( AS ) for reagent L and its complexes ( signal ... shift is observed for the protons ( e ) of the methylene group at the thioamide nitrogen atom . In the 13C NMR ...
Table 2. ' H NMR chemical shifts ( 8 ) and additional chemical shifts ( AS ) for reagent L and its complexes ( signal ... shift is observed for the protons ( e ) of the methylene group at the thioamide nitrogen atom . In the 13C NMR ...
Trang 1325
... shift is independent of the acid concentration . It is determined by the water con- tent of the hydrate ( Table 1 ) . The chemical shift of the exchange line in the spectra of the upper layer of the two - phase solutions increases with ...
... shift is independent of the acid concentration . It is determined by the water con- tent of the hydrate ( Table 1 ) . The chemical shift of the exchange line in the spectra of the upper layer of the two - phase solutions increases with ...
Nội dung
Vol 44 No 5 | 635 |
Cation Diffusion during Ion Exchange on Zirconium Hydrogen Phosphate | 643 |
Recent Advances in the Chemistry of Unstable Higher Oxidation States of Transition Metals | 652 |
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absorption According acid activity addition analysis angle anions aqueous atoms band bond calculated cations cell changes Chem chemical Chemistry cm-¹ complexes components composition compounds concentration constant containing coordination Copyright corresponding crystal curves decrease described determined diagram distances effect electron elements energy erbium experimental extraction formation function groups heating higher hydrogen increase indicates initial Inorganic intensity interaction Journal Khim layer lead ligand measured melting metal method mixture mol/l molecules Moscow Neorg observed obtained occurs oxidation oxygen parameters peak phase Physics positions powder prepared presented properties range ratio reaction REFERENCES region respectively Russian salt samples Sciences shift shows similar sodium solid solutions solution space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition Translation unit values vibrations X-ray diffraction