Russian Journal of Inorganic Chemistry, Tập 36,Trang 1-922Chemical Society., 1991 |
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Trang 64
... groups . DMSO is a strongly associated solvent , " and this ensures complete retardation of the molecular mobility , including the rotation of the methyl groups relative to the C3 axis at 77 K. Calculation using structural data ' gives ...
... groups . DMSO is a strongly associated solvent , " and this ensures complete retardation of the molecular mobility , including the rotation of the methyl groups relative to the C3 axis at 77 K. Calculation using structural data ' gives ...
Trang 579
... groups in the NMR spectrm , but does not make it possible to distinguish the R and P ' groups . The 31P NMR spectra with proton decoupling were obtained on a Bruker WM - 400 spectrometer ( working frequency 162 MHz ) under pulse ...
... groups in the NMR spectrm , but does not make it possible to distinguish the R and P ' groups . The 31P NMR spectra with proton decoupling were obtained on a Bruker WM - 400 spectrometer ( working frequency 162 MHz ) under pulse ...
Trang 672
... groups , two other types of CIO4 group - unidentate and terdentate bridging . The difference between the mean C1 - O ... groups is not so large but nevertheless in Zr ( ClO4 ) 4 r ( Cl - Ob ) 1.50 A and r ( Cl - O1 ) 1.39 Å and in Hf ...
... groups , two other types of CIO4 group - unidentate and terdentate bridging . The difference between the mean C1 - O ... groups is not so large but nevertheless in Zr ( ClO4 ) 4 r ( Cl - Ob ) 1.50 A and r ( Cl - O1 ) 1.39 Å and in Hf ...
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Volume 36 | 4 |
The influence of the deposition temperature on the polymorphism of lanthanide | 8 |
LnO bond lengths in lanthanide compounds with a coordination number of | 15 |
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1990 Translated absorption acetonitrile acid aluminium aluminium chloride analysis angles anion atoms bands bond lengths bridging calculated carbonate cation characteristic Chem chemical Chemistry chloride cm-¹ cm¹ composition compounds concentration containing coordination copper(II corresponding crystallisation crystals curves decrease determined dimer DMSO dysprosium electron energy English translation equilibrium experimental Figure formed groups H₂O heating hydrated hydride hydrogen hydroxide increase infrared infrared spectra Inorg interaction ions isomers kcal kcal mol¹ Khim lanthanide ligands lithium magnetic metal metal-metal bonds method mixture molecules molybdenum Moscow Nauka Neorg Neorganicheskoi Khimii 36 nickel(II nitrate NMR spectra obtained oxide oxygen oxygen atoms parameters potassium precipitates present protons range reaction reagent salts scandium singlet sodium solid phases solid solutions solubility solvates specimens spectrum structure studied synthesis temperature thermal decomposition Translated from Zhurnal translation in Russ values vibrations wavenumbers X-ray diffraction Zhurnal Neorganicheskoi Khimii