Russian Journal of Inorganic Chemistry, Tập 40,Trang 1527-2028Chemical Society., 1995 |
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Kết quả 1-3 trong 31
Trang 1909
... shift of the trans - CH , group signal ( a 1.9 - ppm shift for the tungsten complex ) and a 7.1 - ppm ( 6.4 - ppm ) downfield shift of the cis - CH3 group signal . Indeed , both methyl groups of the com- plex are in the equatorial plane ...
... shift of the trans - CH , group signal ( a 1.9 - ppm shift for the tungsten complex ) and a 7.1 - ppm ( 6.4 - ppm ) downfield shift of the cis - CH3 group signal . Indeed , both methyl groups of the com- plex are in the equatorial plane ...
Trang 1932
... 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 guanidinium ...
... 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 guanidinium ...
Trang 1934
... shifts ( ppm ) for the C204 groups of poly- nuclear ( polymeric , I - III ) and binuclear ( dimeric , IV - VI ) polycrystalline oxalato ( hydroxylaminato ) uranyl complexes and the frequencies of the uranyl ion vibrations Note ...
... shifts ( ppm ) for the C204 groups of poly- nuclear ( polymeric , I - III ) and binuclear ( dimeric , IV - VI ) polycrystalline oxalato ( hydroxylaminato ) uranyl complexes and the frequencies of the uranyl ion vibrations Note ...
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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