Russian Journal of Inorganic Chemistry, Tập 38,Trang 1-362Chemical Society., 1993 |
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Trang 110
... cm - 1 ( Fig . 2 , curve 1 ) , corresponds well with the data available in the literature [ 13 , 14 ] . Heating AHMN to 100 120 ° C shifts the most intense line from 940 cm - 1 to higher frequencies ( 945 cm - 1 ) , while some of the ...
... cm - 1 ( Fig . 2 , curve 1 ) , corresponds well with the data available in the literature [ 13 , 14 ] . Heating AHMN to 100 120 ° C shifts the most intense line from 940 cm - 1 to higher frequencies ( 945 cm - 1 ) , while some of the ...
Trang 262
... 1 : 2 in all of our organic solvents ( Table 3 ) . This correlates well with the presence of two halide ions in the ... cm - 1 . · Symmetric stretching vibrations V , ( Ph - OC ) were observed in the region of 1270 1250 cm - 1 ; antisym ...
... 1 : 2 in all of our organic solvents ( Table 3 ) . This correlates well with the presence of two halide ions in the ... cm - 1 . · Symmetric stretching vibrations V , ( Ph - OC ) were observed in the region of 1270 1250 cm - 1 ; antisym ...
Trang 326
... cm - 1 . In the case of the diprotonated urotropine , the IR spectrum shows the appearance of a sharp intense band at about 1150 cm - 1 , which is absent in the spectrum of the monoprotonated or coordinated urotropine . The splitting of ...
... cm - 1 . In the case of the diprotonated urotropine , the IR spectrum shows the appearance of a sharp intense band at about 1150 cm - 1 , which is absent in the spectrum of the monoprotonated or coordinated urotropine . The splitting of ...
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