Russian Journal of Inorganic Chemistry, Tập 39,Trang 505-996Chemical Society, 1994 |
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... NMR spectrum . * Reaction time at 20 ° C before measuring the spectrum , min ; asterisk marks the lines of the ... spectra , not all the HPA PW11 is incorporated into the complex with Cr ( III ) at a ratio of Cr : P = 1. The EPR spectrum ...
... NMR spectrum . * Reaction time at 20 ° C before measuring the spectrum , min ; asterisk marks the lines of the ... spectra , not all the HPA PW11 is incorporated into the complex with Cr ( III ) at a ratio of Cr : P = 1. The EPR spectrum ...
Trang 604
... NMR spectra of the P2W20Cr HPA in the process of its syn- thesis in aqueous solution and ( 5 ) its spectrum in acetoni- trile solution . 2 At a ratio of Cr : P2W20 = 1 : 1 the interaction proceeded more slowly . Two days later a single ...
... NMR spectra of the P2W20Cr HPA in the process of its syn- thesis in aqueous solution and ( 5 ) its spectrum in acetoni- trile solution . 2 At a ratio of Cr : P2W20 = 1 : 1 the interaction proceeded more slowly . Two days later a single ...
Trang 614
... spectroscopy . A fairly broad range of chemical shifts in the NMR spectra of the compounds synthesized is associated with the paramagnetic properties of the rare - earth- metal ions [ 5 ] . The ' H NMR spectra ( Table 3 ) of the ...
... spectroscopy . A fairly broad range of chemical shifts in the NMR spectra of the compounds synthesized is associated with the paramagnetic properties of the rare - earth- metal ions [ 5 ] . The ' H NMR spectra ( Table 3 ) of the ...
Nội dung
Vol 39 No 4 1994 | 511 |
Crystal Structure of Triethylammonium Trihydroxoborotetrahydroxopentaborate | 521 |
Crystal Structures of Ln14GeO42BO360g Ln Nd Sm and Tb34 Tb GeO 4 12059 | 530 |
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absorption bands Academy of Sciences acid Akad analysis angles anion aqueous solutions calcd calculated cations Chem chemical chemical shifts chloride chromium cm-¹ composition concentration COORDINATION COMPOUNDS copper(II crystal curves decomposition decrease determined diagram DMSO English Translation Copyright enthalpy equilibrium eutectic experimental extraction H₂O Hayka/Interperiodica Publishing Russia heating hydrogen bonds increase Inorg Inorganic Chemistry interaction ions isotherms Khim kJ/mol lattice ligands MAHK Hayka/Interperiodica Publishing melting metal method mixture mol/l molecules Moscow Nauk SSSR Neorg nH₂O nitrate NMR spectra obtained Original Russian Text oxide parameters phase physicochemical platinum precipitate properties protons range rare-earth ratio reaction reagent RESULTS AND DISCUSSION Russia Russia Received Russian Academy Russian Text Copyright salts samples shift shows sodium solid solutions solubility solvate sorption space group spectrum spiropyran structure studied synthesis Table temperature thermal thermolysis tion titanium transition values vibrations X-ray diffraction