Russian Journal of Inorganic Chemistry, Tập 40,Trang 1527-2028Chemical Society., 1995 |
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Kết quả 1-3 trong 31
Trang 1792
... chemical shifts and spin- spin coupling constants for two complexes with amino alcohols showed that the substitution in the five - mem- bered chelate ring has the greatest effect on the shield- ing of the fluorine atoms in the F - Ge ...
... chemical shifts and spin- spin coupling constants for two complexes with amino alcohols showed that the substitution in the five - mem- bered chelate ring has the greatest effect on the shield- ing of the fluorine atoms in the F - Ge ...
Trang 1932
... chemical shift of 41.9 ppm corresponds to the methyl group , and for complex III , the two signals with chemical shifts of 53.0 and 51.7 ppm can be assigned to two magnetically nonequivalent methyl groups . The 13C signal from the ...
... chemical shift of 41.9 ppm corresponds to the methyl group , and for complex III , the two signals with chemical shifts of 53.0 and 51.7 ppm can be assigned to two magnetically nonequivalent methyl groups . The 13C signal from the ...
Trang 1934
... NMR chemical shifts ( ppm ) 171.5 Terminal - - 171.5 172.3 170.5 determining the type of the oxalato groups ( bridging or terminal ) in the uranyl complexes ( see the table ) . A relatively simple 13C NMR spectrum is observed for ...
... NMR chemical shifts ( ppm ) 171.5 Terminal - - 171.5 172.3 170.5 determining the type of the oxalato groups ( bridging or terminal ) in the uranyl complexes ( see the table ) . A relatively simple 13C NMR spectrum is observed for ...
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Synthesis and Properties of Zirconium Niobium and Tantalum Oxide Films | 1534 |
Polymorphism in Cobalt Metavanadate | 1540 |
PentafluoroantimonatesIII with Mixed Univalent Cations | 1547 |
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13C NMR acetonitrile acid Akad analysis angles anion aqueous solutions basis set bismuth bond lengths calcd calcium calculations cation Chem chemical chemical shifts chloride cm-¹ complexes composition compounds concentration constants coordination corresponding crown ether crystals curves determined electron electron correlation energy English Translation Copyright enthalpy equilibrium ethanol ethylenediamine experimental extraction fluoride formation frequencies H₂O Hayka/Interperiodica Publishing Russia heating hydrogen bonds Inorg Inorganic Chemistry interaction ionic ions isomer kcal/mol Khim kJ/mol ligand magnesium melt metal mol/l molecule monoclinic Moscow Nauk SSSR Neorg nitrate NMR spectra NMR Spectroscopy obtained Original Russian Text oxides oxygen atoms perchlorate peritectic platinum(II plexes precipitate Raman range ratio reaction Russia Received Russian Academy Russian Text Copyright salts samples sodium solid phase solu solubility solvent spectrum stability structure studied sulfate synthesis Table temperature ternary thermal thermodynamic tion ture unit cell values vibrations X-ray diffraction