Russian Journal of Inorganic Chemistry, Tập 48,Trang 455-954British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2003 |
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Kết quả 1-3 trong 82
Trang 591
... Chemical shifts 8 and extra chemical shifts 48 of proton signals , ppm Table 2. IR spectral parameters of extractant S , S. • b c e f h i a H d H - C = S Compound a b с d e e ' f f 8,8 h , h i , i ' S 6.90s * 3.34 q 3.77t 6.90 s * 3.10 m ...
... Chemical shifts 8 and extra chemical shifts 48 of proton signals , ppm Table 2. IR spectral parameters of extractant S , S. • b c e f h i a H d H - C = S Compound a b с d e e ' f f 8,8 h , h i , i ' S 6.90s * 3.34 q 3.77t 6.90 s * 3.10 m ...
Trang 711
... chemical com- position are discussed . Table 1. Crystal - chemical parameters of carbides and nitrides. Original Russian Text Copyright © 2003 by Shein , Ivanovskii , English Translation Copyright © 2003 by MAIK " Nauka / Interperiodica ...
... chemical com- position are discussed . Table 1. Crystal - chemical parameters of carbides and nitrides. Original Russian Text Copyright © 2003 by Shein , Ivanovskii , English Translation Copyright © 2003 by MAIK " Nauka / Interperiodica ...
Trang 768
... Chemical shifts were measured from the signal of the methyl groups of tert - butyl alcohol used as the internal reference . The instrumental error of measuring chemical shifts was 0.02 ppm . RESULTS AND DISCUSSION First , we determined ...
... Chemical shifts were measured from the signal of the methyl groups of tert - butyl alcohol used as the internal reference . The instrumental error of measuring chemical shifts was 0.02 ppm . RESULTS AND DISCUSSION First , we determined ...
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Vol 48 No 4 | 455 |
Structure of a HighPressure Hydroxide Ta₂O5 23H₂O | 464 |
Synthesis and Physicochemical Properties | 472 |
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absorption According acid activity analysis angles anion aqueous atoms band bismuth bond calculated cations cell Chem chemical Chemistry cm-¹ complexes composition compounds concentration constants containing coordination Copyright corresponding crystal curve decomposition decrease dependence described determined distribution effect electronic energy equilibrium existence experimental extraction field formation formed function H₂O heating higher hydrogen increases Inorganic intensity interactions ionic ions Journal Khim ligand lines measured metal method mixture mol/l molecules Moscow Neorg observed obtained occurs organic oxide oxygen parameters phase Phys Physics points positions prepared presence properties range ratio reaction REFERENCES refinement region respectively Russian salt samples Sciences shift shows solid solubility solutions solvent space group spectra spectrum stability structure studied surface synthesis Table temperature thermal tion transition unit values X-ray diffraction