Russian Journal of Inorganic Chemistry, Tập 40,Trang 1527-2028Chemical Society., 1995 |
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Kết quả 1-3 trong 81
Trang 1613
... groups , i.e. , two equilibrium orientations for each of the NH3 groups appear in the high - temperature phase , and one orienta- tion occurs in the low - temperature phase . The NH3 and NO2 groups with the nitrogen atoms lying in the ...
... groups , i.e. , two equilibrium orientations for each of the NH3 groups appear in the high - temperature phase , and one orienta- tion occurs in the low - temperature phase . The NH3 and NO2 groups with the nitrogen atoms lying in the ...
Trang 1932
... groups of the polycrystalline uranyl complexes I - VI in the region of the v , ( CO2 ) vibrations . ligands ( Fig . 2 ) . Thus , for the uranyl complex II , the signal with a chemical shift of 41.9 ppm corresponds to the methyl group ...
... groups of the polycrystalline uranyl complexes I - VI in the region of the v , ( CO2 ) vibrations . ligands ( Fig . 2 ) . Thus , for the uranyl complex II , the signal with a chemical shift of 41.9 ppm corresponds to the methyl group ...
Trang 1934
... groups of poly- nuclear ( polymeric , I - III ) and binuclear ( dimeric , IV - VI ) polycrystalline oxalato ... groups ( bridging or terminal ) in the uranyl complexes ( see the table ) . A relatively simple 13C NMR spectrum is observed ...
... groups of poly- nuclear ( polymeric , I - III ) and binuclear ( dimeric , IV - VI ) polycrystalline oxalato ... groups ( bridging or terminal ) in the uranyl complexes ( see the table ) . A relatively simple 13C NMR spectrum is observed ...
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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