Russian Journal of Inorganic Chemistry, Tập 44,Số phát hành 9-12British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1999 |
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Kết quả 1-3 trong 87
Trang 1340
... absorption bands at 1720-1726 and 1590-1625 cm - 1 and the broad absorption in the range 1000-1300 cm - 1 may be attrib- uted to stretching vibrations of the cumulated double bonds of the ( = C = C = ) , carbon chain [ 9–11 ] . The ...
... absorption bands at 1720-1726 and 1590-1625 cm - 1 and the broad absorption in the range 1000-1300 cm - 1 may be attrib- uted to stretching vibrations of the cumulated double bonds of the ( = C = C = ) , carbon chain [ 9–11 ] . The ...
Trang 1754
... absorption spectra . In the IR absorption spectra , only four frequencies of triply degenerate F1 , vibration are active . In the Raman spectra , six frequencies are active : two frequencies of totally symmetric A1 , vibra- tions , two ...
... absorption spectra . In the IR absorption spectra , only four frequencies of triply degenerate F1 , vibration are active . In the Raman spectra , six frequencies are active : two frequencies of totally symmetric A1 , vibra- tions , two ...
Trang 1808
... absorption bands in elec- tronic absorption spectra of systems that simulta- neously contain different ions may be associated with the formation of anion pairs [ 1 ] . Two types of anion pairs have been studied best of all . Pairs of ...
... absorption bands in elec- tronic absorption spectra of systems that simulta- neously contain different ions may be associated with the formation of anion pairs [ 1 ] . Two types of anion pairs have been studied best of all . Pairs of ...
Nội dung
Vol 44 No 9 1999 | 1335 |
Structural Transitions in Neodymium Nickelate upon Iso and Heterovalent Substitutions | 1342 |
Synthesis and Study of New Compounds of the Uranovanadate Family | 1347 |
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absorption according acid analysis angles anions aqueous atoms band bond bridging calculated carbon cations changes Chem chemical Chemistry complexes composition compounds concentration constant containing coordination Copyright corresponding crystal structure curves decrease determined diagram distances effect electron energy equal experimental extraction formation frequencies given H₂O heating hydrogen increase indicates Inorganic intensity interaction involved ions Khim lead lengths ligand measured melting metal method mixture molecules Moscow Nauk Neorg observed obtained occurs oxidation oxygen atoms parameters patterns phase Phys plane positions prepared present properties range ratio reaction REFERENCES refined reflections region respectively Russian salts samples Sciences shifts shows similar sodium solid solutions solution space group spectra spectrum stability studied synthesis Table temperature thermal tion transition Translation unit cell values vibrational X-ray diffraction