Russian Journal of Inorganic Chemistry, Tập 45,Số phát hành 1-4British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2000 |
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Trang 81
motions are rotation of methyl groups around the C3 symmetry axis and reorientation of the Bu4N + cation about its center of gravity . Rotation of methylene groups is unlikely , since it requires a considerable structural rearrangement ...
motions are rotation of methyl groups around the C3 symmetry axis and reorientation of the Bu4N + cation about its center of gravity . Rotation of methylene groups is unlikely , since it requires a considerable structural rearrangement ...
Trang 398
... groups . In the case of the cluster arrangement of the functional groups , two complexes - [ ( = Si ~ NH2 ) 2PdCl2 ] and [ ( = Si ~ NH2 ) 3PdCl ] * — form on the aerosil surface , and their stability is independent of the amino group ...
... groups . In the case of the cluster arrangement of the functional groups , two complexes - [ ( = Si ~ NH2 ) 2PdCl2 ] and [ ( = Si ~ NH2 ) 3PdCl ] * — form on the aerosil surface , and their stability is independent of the amino group ...
Trang 408
... groups ; it contains bridging acetate groups . Analysis of the ' H NMR spectra confirms the presence of acetate groups ( a singlet at 8 1.9 ppm ) and indicates the pres- ence of phenyl groups ( multiplet at 8 7.3 ppm ) . The ratio of ...
... groups ; it contains bridging acetate groups . Analysis of the ' H NMR spectra confirms the presence of acetate groups ( a singlet at 8 1.9 ppm ) and indicates the pres- ence of phenyl groups ( multiplet at 8 7.3 ppm ) . The ratio of ...
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Vol 45 No 1 | 2 |
Estimates of the Thermochemical Properties of Mixed Oxides in the CuNbO System | 11 |
Interaction of Natural Borates with Potassium Hydroxide Solution | 17 |
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absorption According acid addition analysis angles anion annealed atoms band binary bismuth bond calculated cation Chem chemical Chemistry chloride cm-¹ complexes composition compounds concentration constant containing coordination Copyright corresponding crystal crystal structure curve decrease dependence described determined distances effect electron energy equation equilibrium experimental extraction formation function given groups H₂O heating hydride hydrogen increase Inorganic interaction ions Journal Khim lead ligand measured melting metal method mixture mol/l molecules Moscow Neorg observed obtained organic oxide oxygen parameters phase Physics positions powder prepared presence properties protons range ratio reaction REFERENCES region respectively Russian salts samples Sciences shows similar solid solutions solubility space group spectra spectrum stability structure studied surface synthesis Table temperature thermal tion transition unit cell values X-ray diffraction