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After the sample was heated , the Raman spectra exhibit better resolution . The elastic scattering is markedly decreased , and the low - frequency part of the spectrum shows better resolution . Further heating of AHMN to 160 ° C leads ...
After the sample was heated , the Raman spectra exhibit better resolution . The elastic scattering is markedly decreased , and the low - frequency part of the spectrum shows better resolution . Further heating of AHMN to 160 ° C leads ...
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It was shown earlier [ 10 ] that NMR signals of various samples of the Fehl PW11 complexes 2 substantially differ in chemical shifts and widths , and M L 31P NMR spectra parameters are pH dependent . Typical 2 dependence of the 31P NMR ...
It was shown earlier [ 10 ] that NMR signals of various samples of the Fehl PW11 complexes 2 substantially differ in chemical shifts and widths , and M L 31P NMR spectra parameters are pH dependent . Typical 2 dependence of the 31P NMR ...
Trang 483
Complex II prevails 183W NMR spectra of the most acidic solutions are in less acidic solutions . The change in chemical shifts identical and contain two signals with the 1 : 4 ratio of in the 31P NMR spectra of this complex with the pH ...
Complex II prevails 183W NMR spectra of the most acidic solutions are in less acidic solutions . The change in chemical shifts identical and contain two signals with the 1 : 4 ratio of in the 31P NMR spectra of this complex with the pH ...
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Vol 38 No 1 | 1 |
Synthesis and Thermochemical Study of Anhydrous Lanthanum Perchlorate and Its Hydrates | 18 |
Copper Decaborates of Alkali Metals and Alkylammonium | 33 |
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absorption Abstract according acid addition analysis angles anion atoms bands bismuth bond calculated cations characteristic Chem chemical Chemistry complex components composition compounds concentration constant containing coordination Copyright corresponding crystal curves decrease dependence described determined distances effect electron energy exhibit experimental extraction formation fragment heating increase indicates initial Inorganic Institute intensity interaction Interperiodica ions Khim lattice leads ligand lines measured melting metal method mixture molecules Moscow nature Neorg noted observed obtained occurs Original oxidation oxygen parameters phase position possible prepared present properties range ratio reaction REFERENCES reflections region respectively Russian salt samples Sciences shift shows similar solid solutions solubility solutions space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition values various vibrations X-ray diffraction