Russian Journal of Inorganic Chemistry, Tập 42,Số phát hành 9-12British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1997 |
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... range 250-330 cm - 1 , whereas for the other isomers of the Mg2SiO4 molecule and for the MgSiO , molecule , the above range is transparent to IR radia- tion . For ortho isomer 3 , the highest frequency band v ( b2 ) ( ~ 1000 cm - 1 ) ...
... range 250-330 cm - 1 , whereas for the other isomers of the Mg2SiO4 molecule and for the MgSiO , molecule , the above range is transparent to IR radia- tion . For ortho isomer 3 , the highest frequency band v ( b2 ) ( ~ 1000 cm - 1 ) ...
Trang 1413
... range 100–85 mol % Bi2O3 were studied by DTA and XRD . The portions of phase diagrams that correspond to the stable and metastable equi- libria involving 8- and y - Bi2O3 are constructed . Stable equilibria in the range examined involve ...
... range 100–85 mol % Bi2O3 were studied by DTA and XRD . The portions of phase diagrams that correspond to the stable and metastable equi- libria involving 8- and y - Bi2O3 are constructed . Stable equilibria in the range examined involve ...
Trang 1748
... range 0 < x < 1 were studied by X - ray diffraction and thermogravimetry . It was shown that phases of variable composition with a pyrochlore- type or an ilmenite - type structure form in the ranges 0.20 ≤ x < 0.50 and 0.50 ≤ x ...
... range 0 < x < 1 were studied by X - ray diffraction and thermogravimetry . It was shown that phases of variable composition with a pyrochlore- type or an ilmenite - type structure form in the ranges 0.20 ≤ x < 0.50 and 0.50 ≤ x ...
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Vol 42 No 9 | 1283 |
HighPurity Calcium Hydroxylapatite through Alkoxides LIBRARY | 1292 |
Synthesis and Crystal Structure | 1299 |
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absorption acid activity analysis angles anion aqueous atoms band bismuth bond calculated cation changes Chem chemical Chemistry cm-¹ complexes composition compounds concentration constants containing coordination Copyright corresponding crystal crystal structure curves decrease dependence described determined diffraction dimers distances effect electron energy equation exchange experimental extraction formation given heat hydrogen increase indicate Inorganic Institute intensities ions isomer Journal Khim ligand lithium measured melting metal method mixture molecules Moscow Neorg observed obtained occur oxide parameters patterns phase Physics position powder prepared present properties Publishing range ratio reaction REFERENCES reflections region respectively Russian salts samples shifts shows signal similar solid solution space space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition Translation unit cell values vibrations water molecules X-ray