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According to Bellamy [ 29 ] , the bending vibrations & ( CNH ) in the spectra of secondary amines are mani- fested in the region of 1300-1400 cm - 1 . In this region , the IR spectrum of DA18crown6 shows three bands ( 1373 , 1355 , and ...
According to Bellamy [ 29 ] , the bending vibrations & ( CNH ) in the spectra of secondary amines are mani- fested in the region of 1300-1400 cm - 1 . In this region , the IR spectrum of DA18crown6 shows three bands ( 1373 , 1355 , and ...
Trang 1716
The synthesized compounds can be divided into two groups according to the character of their IR spectra in the v ( CO ) and v ( C = C ) region of the pyrazolone and phenyl rings : the spectra of the La - Dy complexes dif- fer from those ...
The synthesized compounds can be divided into two groups according to the character of their IR spectra in the v ( CO ) and v ( C = C ) region of the pyrazolone and phenyl rings : the spectra of the La - Dy complexes dif- fer from those ...
Trang 1791
It was reported in [ 1 ] that further study of the region , which is charac- terized by high strontium oxide content and extends to the copper oxide corner , was necessary ( in particular , for the determination of the homogeneity ...
It was reported in [ 1 ] that further study of the region , which is charac- terized by high strontium oxide content and extends to the copper oxide corner , was necessary ( in particular , for the determination of the homogeneity ...
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Vol 38 No 10 | 1487 |
SingleCrystal Xray Diffraction Study of Gadolinium and YttriumScandiumGallium Garnets | 1492 |
Interaction of Sodium Cyclotriphosphate with Metallic Aluminum | 1499 |
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absorption according acid allowed analysis angles anion appearance atoms bands bismuth blues bonds calculated cations Chem chemical Chemistry cm-¹ compared complexes components composition compounds concentration constants containing coordination copper Copyright corresponding crystal curves decrease dependence determined distances effect electronic elements enthalpy exhibit experimental force formation frequencies H₂O heating increase indicate initial Inorganic intensity interaction Interperiodica ions Khim kJ/mol layer leads ligand lines mass measured metal method mixture mol/l molecules Moscow Neorg nitrate Note observed obtained oxide oxygen parameters phase phosphate positions powder precipitate prepared presence properties range ratio reaction REFERENCES region respectively Russian samples Sciences shift shows similar solid solutions solution space group spectra spectrum structure studied synthesis Table temperature ternary thermal tion unit values various vibrations X-ray diffraction