Russian Journal of Inorganic Chemistry, Tập 20,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1975 |
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Trang 40
... infrared spectroscopy . The infrared spectra of normal chromates of the rare - earth elements are known1 but , as will be shown below , their interpreta- tion is disputable . Table 1 . Position of the absorption bands in the infrared ...
... infrared spectroscopy . The infrared spectra of normal chromates of the rare - earth elements are known1 but , as will be shown below , their interpreta- tion is disputable . Table 1 . Position of the absorption bands in the infrared ...
Trang 340
... infrared spectrum of potassium tetrahydroboratozinc- ate has bands at 2223 , 2293 , and 2392 cm - 1 , which are characteristic of the tetrahedral BH4 anion " . The only certain feature is that the bands with wave- numbers of about 400 ...
... infrared spectrum of potassium tetrahydroboratozinc- ate has bands at 2223 , 2293 , and 2392 cm - 1 , which are characteristic of the tetrahedral BH4 anion " . The only certain feature is that the bands with wave- numbers of about 400 ...
Trang 361
... infrared and Raman spectra of the potassium chromates . Note . Here and in Tables 2 and 3 , sh . denotes a shoulder on the side of the absorption band . Vibrational wavenumbers ( cm ) of the Cro ion in the infrared and Raman spectra of ...
... infrared and Raman spectra of the potassium chromates . Note . Here and in Tables 2 and 3 , sh . denotes a shoulder on the side of the absorption band . Vibrational wavenumbers ( cm ) of the Cro ion in the infrared and Raman spectra of ...
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JOURNAL | 1 |
Complex formation by rareearth elements with | 33 |
N G Dzyubenko L I Martynenko and V I Spitsyn | 74 |
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absorption bands absorption spectra acid Akad alkali aluminium analysis anions aqueous solutions atom bond calculated cerium Chem chemical Chemistry chloride cm-¹ cm¹ cobalt(II complex formation composition compounds concentration coordination corresponding crystallisation crystals curve decomposition dehydration density determined ditto equilibrium europium experimental extraction Figure fluoride formed gallium(III groups H₂O hafnium heating hydrated hydrogen hydroxide increase infrared infrared absorption spectra infrared spectra Inorg interaction investigated ionic ions iron(III isothermal Khim lanthanide lanthanum ligand metal methanol method mixture molar mole Moscow Nauk SSSR Neorg nickel(II obtained oxide phosphate platinum(II plexes potassium present Raman range ratio reaction Russ salts scandium shows sodium solid phases solid solutions solubility solvents specimens spectrum stability constants stretching vibrations structure studied sulphate Table temperature thermal thermographic tion titration Translated from Zhurnal vanadium vanadium(IV water molecules wavenumbers X-ray diffraction yttrium Zhur Zhurnal Neorganicheskoi Khimii zirconium