Russian Journal of Inorganic Chemistry, Tập 38,Trang 1-362Chemical Society., 1993 |
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Kết quả 1-3 trong 35
Trang 114
... vibrations , v ( NH ) , is split into two compo- nents . The high - frequency component occurs at the same frequency as in the free ligand , while the low - fre- quency shifts by 210 180 cm - 1 . In our opinion , this occurs because ...
... vibrations , v ( NH ) , is split into two compo- nents . The high - frequency component occurs at the same frequency as in the free ligand , while the low - fre- quency shifts by 210 180 cm - 1 . In our opinion , this occurs because ...
Trang 212
... vibrations of molecular water weakly bonded to SHAC ( H2O : Al2O3 > 2 ) . The band at 3288 cm - 1 should be attributed to the stretching vibrations of hydroxyl groups that are disturbed by hydrogen bonding . On deuteration , this bond ...
... vibrations of molecular water weakly bonded to SHAC ( H2O : Al2O3 > 2 ) . The band at 3288 cm - 1 should be attributed to the stretching vibrations of hydroxyl groups that are disturbed by hydrogen bonding . On deuteration , this bond ...
Trang 262
... vibrations of all the synthesized complexes were observed in regions , characteristic for OCH2CH2O groups [ 4 ] ... vibrations V , ( Ph - OC ) were observed in the region of 1270 1250 cm - 1 ; antisym- metric stretching vibrations Vas ( Ph ...
... vibrations of all the synthesized complexes were observed in regions , characteristic for OCH2CH2O groups [ 4 ] ... vibrations V , ( Ph - OC ) were observed in the region of 1270 1250 cm - 1 ; antisym- metric stretching vibrations Vas ( Ph ...
Nội dung
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 bonds calculated cations characteristics Chem chemical Chemistry chloride cm-¹ complexes components composition compounds concentration configuration constant containing coordination Copyright corresponding crystal curves decrease dependence described determined distances effect electron energy exhibit experimental formation fragment frequencies groups H₂O heating hydrate increase indicates initial Inorganic Institute intensity interaction Interperiodica ions Khim lattice leads ligand manganese(II measured melt metal method mixture molecules Moscow nature Neorg noted observed obtained occurs Original oxidation oxygen parameters phase platinum position presented properties range ratio reaction REFERENCES refined reflections region respectively Russian salt samples 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