Russian Journal of Inorganic Chemistry, Tập 34,Trang 925-1848Chemical Society., 1989 |
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Kết quả 1-3 trong 79
Trang 995
... similar to those in known thio - complexes which have a similar [ S = W ( μ2 - S ) 2W = S ] 2 + structural fragment . The tungsten - halogen stretches in II and III are very weak in the Raman spectra but in the i . r . spectra they are ...
... similar to those in known thio - complexes which have a similar [ S = W ( μ2 - S ) 2W = S ] 2 + structural fragment . The tungsten - halogen stretches in II and III are very weak in the Raman spectra but in the i . r . spectra they are ...
Trang 1344
... similar to those used previously.2 I. r . spectra in the 1000–200 cm1 region were obtained on a Specord M - 80 spectrometer using mulls of powders in liquid paraffin . Raman spectra were recorded on a DFS - 24 instrument with excitation ...
... similar to those used previously.2 I. r . spectra in the 1000–200 cm1 region were obtained on a Specord M - 80 spectrometer using mulls of powders in liquid paraffin . Raman spectra were recorded on a DFS - 24 instrument with excitation ...
Trang 1516
... similar assignment of the V - O and M - O stretches and deformations can be extended to the other pyrovanadates studied . Table 1. Wavenumbers of vibrations of Ca , Sr , and Ba pyrovanadates . Compound Type of spectrum Ca2V207 i.r. ( Ca ) ...
... similar assignment of the V - O and M - O stretches and deformations can be extended to the other pyrovanadates studied . Table 1. Wavenumbers of vibrations of Ca , Sr , and Ba pyrovanadates . Compound Type of spectrum Ca2V207 i.r. ( Ca ) ...
Nội dung
Russian | 925 |
Calcium and strontium tetrahydroborate ammines 939 1661 | 939 |
A covertocover translation of Zhurnal Neorganicheskoi Khimii August 1989 Volume | 1093 |
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1988 Translated absorption acid Akad alkali metal alloys ammonium anion aqueous solution atoms bands bond calcium calculated cations Chem chemical Chemistry chloride cm-¹ cm¯¹ cm¹ composition compounds concentration constants containing coordination corresponding crystallisation crystals decrease dehydration determined electron endothermic endothermic effect English translation equilibrium ethanol europium eutectic experimental extraction Figure fluorine formed given in Table groups H₂O heating hydrogen hydrogen bonds increase infrared spectra Inorg ions isothermal Khim Khimiya lanthanide ligand metal method min¹ mixture Moscow Nauk SSSR Neorg Neorganicheskoi Khimii 34 nitrate obtained orthorhombic oxide oxygen parameters phosphate potassium precipitate present proton ratio reaction salts sodium solid solutions solubility specimens spectra spectrum stability structure studied synthesis temperature range thermal analysis thermal decomposition Translated from Zhurnal translation in Russ values vapour vibrations water molecules wavenumbers X-ray diffraction X-ray diffraction patterns Zhurnal Neorganicheskoi Khimii