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An intense band in the region 1600-1605 cm ' is due to the > C = N- stretching vibrations in the imidazoline ring . Along with this band , a middle - intensity absorption band with a peak in the region 995-1015 cm ' , due to the C - N ...
An intense band in the region 1600-1605 cm ' is due to the > C = N- stretching vibrations in the imidazoline ring . Along with this band , a middle - intensity absorption band with a peak in the region 995-1015 cm ' , due to the C - N ...
Trang 1208
Energy bands of 2H - NbSe2 . ... optimized by the MM + molecular mechanics method ) were calculated by the tight - bind- ing method within the extended Hückel theory approx- imation of Hamiltonian matrix elements in the band ( nanotubes ...
Energy bands of 2H - NbSe2 . ... optimized by the MM + molecular mechanics method ) were calculated by the tight - bind- ing method within the extended Hückel theory approx- imation of Hamiltonian matrix elements in the band ( nanotubes ...
Trang 1412
The gap between the upper edge of the occupied band ( the Fermi level ) and the bottom of the conduction band is ... beyond this time interval , electron redistribution between the occupied and conduction bands ceases ( Fig . 6 ) .
The gap between the upper edge of the occupied band ( the Fermi level ) and the bottom of the conduction band is ... beyond this time interval , electron redistribution between the occupied and conduction bands ceases ( Fig . 6 ) .
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Vol 49 No 8 | 1136 |
Synthesis and Characterization of Some Rubidium Orthoperiodates | 1143 |
Interaction of Zirconium Yttrium and Zinc Tetrahydroborate Complexes | 1154 |
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absorption According acid addition analysis angles anion aqueous atoms band bismuth bond cage calculated cations changes Chem chemical Chemistry chloride clusters cm-¹ compared complex composition compounds concentration constants containing coordination Copyright corresponding crystal curves decomposition decrease determined distances effect electronic energy exchange experimental extraction formation frequencies groups heating higher hydrates hydrogen increase Inorg Inorganic interaction ions isomer Khim layer lead lengths ligand measured metal method mixture mol/l molecular molecules Moscow Neorg observed obtained oxide oxygen parameters phase Phys Physics positions prepared presence properties range ratio reaction REFERENCES refined reflections region respectively Russ Russian salt sample Sciences shifts showed sodium solid solution space group spectra spectrum stability stage structure studied synthesis Table temperature thermal tion Translation unit values vibrations X-ray diffraction