Russian Journal of Inorganic Chemistry, Tập 47,Số phát hành 5-8British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2002 |
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... decrease in the number of bands in the regions 1100- 900 and 800-700 cm - 1 and a frequency decrease from 1120 to 1100 cm1 suggest the coordination of Sc to the Calk - O - Calk groups of DB18C6 . It is likely that the macrocycle ...
... decrease in the number of bands in the regions 1100- 900 and 800-700 cm - 1 and a frequency decrease from 1120 to 1100 cm1 suggest the coordination of Sc to the Calk - O - Calk groups of DB18C6 . It is likely that the macrocycle ...
Trang 755
... decrease , reaching 3.6 mol % , while the content of B9H14 remained practically fixed at its maximum value of 74.1 mol % . The B , H14 concentration increased from 14.2 mol % at 40 ° C to 22.3 mol % at 50 ° C . Above 50 ° C , where ...
... decrease , reaching 3.6 mol % , while the content of B9H14 remained practically fixed at its maximum value of 74.1 mol % . The B , H14 concentration increased from 14.2 mol % at 40 ° C to 22.3 mol % at 50 ° C . Above 50 ° C , where ...
Trang 1258
... decreases their selec- tivity for the complexite . This decrease may also be enhanced by the solvolysis of the salt forms of the com- plexite [ 20 ] . Taking into account the above , the decrease in W with increasing I in the x = 0.049 ...
... decreases their selec- tivity for the complexite . This decrease may also be enhanced by the solvolysis of the salt forms of the com- plexite [ 20 ] . Taking into account the above , the decrease in W with increasing I in the x = 0.049 ...
Nội dung
Vol 47 No 5 | 611 |
Superconductor Phases Bi₂Sr₂CaCu2O8+ 8 and BiPb2Sг₂Ca₂Cu3O10+8 | 620 |
Preparation of Technetium Metal for Transmutation into Ruthenium | 637 |
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absorption acid activator addition analysis angles anions appear atoms band bismuth bond calculated carbonate cations charge Chem chemical Chemistry cm-¹ complexes composition compounds concentration constants containing coordination Copyright corresponding crystal curves decomposition decrease described determined distances effect electronic elements energy equilibrium experimental formation function heating hydrogen increase initial Inorganic Institute interaction ionic ions Journal Khim ligand measured melt metal method mixture molecules Moscow Neorg observed obtained oxides oxygen parameters patterns phase Phys Physics positions powder prepared presence properties range ratio reaction REFERENCES reflections region respectively Russian salts sample shift shows similar sodium solid solid solutions solution space group spectra spectrum stability starting structure studied substitution synthesis Table temperature thermal tion transition unit cell values vibrations X-ray diffraction