Russian Journal of Inorganic Chemistry, Tập 43,Số phát hành 9-12British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1998 |
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... Spectra were measured at room temperature , 77 K , and in the range 77-4 K with the use of an Oxford CF935 helium ... NMR FT spectroscopy was applied . Natural - abundance 13C ( I = 1/2 , μ = 0.7024 13C nuclear magnetons ) and 15N ( I = 1/2 , ...
... Spectra were measured at room temperature , 77 K , and in the range 77-4 K with the use of an Oxford CF935 helium ... NMR FT spectroscopy was applied . Natural - abundance 13C ( I = 1/2 , μ = 0.7024 13C nuclear magnetons ) and 15N ( I = 1/2 , ...
Trang 1370
... NMR spectra . To obtain information on the structure and properties of the non - paramagnetic complexes , a com- parative NMR study of compounds II and I was per- formed . The 13C NMR spectrum of the initial dimer I ( Fig . 3a ) shows ...
... NMR spectra . To obtain information on the structure and properties of the non - paramagnetic complexes , a com- parative NMR study of compounds II and I was per- formed . The 13C NMR spectrum of the initial dimer I ( Fig . 3a ) shows ...
Trang 1613
... NMR spectrum ( CDCl3 ) , 8 , ppm : 3.46 d ( 2H , 2JH - P 14.0 Hz , ArCH2P ) , 4.60 d ( 2H , 2JH - P 6.0 Hz , OCH2P ) ... spectra were measured on a Bruker CXP - 200 spectrometer relative to internal TMS or external 85 % H3PO4 . The ...
... NMR spectrum ( CDCl3 ) , 8 , ppm : 3.46 d ( 2H , 2JH - P 14.0 Hz , ArCH2P ) , 4.60 d ( 2H , 2JH - P 6.0 Hz , OCH2P ) ... spectra were measured on a Bruker CXP - 200 spectrometer relative to internal TMS or external 85 % H3PO4 . The ...
Nội dung
Vol 43 No 9 1998 | 1301 |
Xray Diffraction Study of LnMn2O5 5 Ln La Nd M Ca Ba LIBRARY | 1308 |
Synthesis of MolybdenumIV Oxide in Lithium ChloridePotassium Chloride EutecticMelts | 1317 |
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2H₂O absorption acid analysis angle anions aqueous solution atoms band barium calculated carbon cathodoluminescence cation chelate Chem chemical Chemistry Chernorukov chloride cm-¹ complexes composition compounds concentration copper(II corresponding crown ether crystal curves datolite decomposition decrease determined dimers electron energy English Translation Copyright enthalpies experimental extraction fluorides formation frequencies H₂O hafnium Hayka/Interperiodica Publishing Russia heating HF MP2 HF hydrogen bonds increase Inorg Inorganic interaction ions kcal/mol Khim kJ/mol Koord lanthanide ligand lithium macrocycle melt metal method mixture mol/l Moscow Neorg nitrate Original Russian Text oxide oxygen oxygen atoms phase phosphate plexes podands porphyrin potassium protons range ratio reaction Russia Received Russian Text Copyright salts samples sodium solid solutions solu solubility spectra spectrum stability structure studied synthesis Table temperature thermal tion ture unit cell parameters values vibrations water molecules X-ray diffraction X-ray powder diffraction zirconium