Вид документа : Статья из журнала Шифр издания : 54/S 98 Автор(ы) : Krasil'nikov V. N., Shtin A. P., Perelyaeva L. A., Baklanova I. V., Tyutyunnik A. P., Zubkov V. G. Заглавие : Synthesis and Physicochemical Study of M4Na2V10O28 · 10H2O (M = K, Rb, NH4) Место публикации : Russian Journal of Inorganic Chemistry. - 2010. - Vol. 55, № 2. - С. 162-166: il. Примечания : Bibliogr. : p. 166 (6 ref.) ISSN: 0036-0236 ББК : 54 Предметные рубрики: ХИМИЧЕСКИЕ НАУКИ Ключевые слова (''Своб.индексиров.''): декаванадаты двойные--кристаллизация Аннотация: The formation conditions and physicochemical properties of binary decavanadates M4Na2V10O28 · 10H2O (M = K, Rb, NH4), synthesized by crystallization from saturated solutions of the NaVO3–MH2AsO4–H2O systems, were studied by chemical analysis, X-ray powder diffraction, microscopy, thermogravimetry, and IR spectroscopy. To optimize the synthesis conditions of M4Na2V10O28 · 10H2O, the (1 – x)NaVO3 · 2H2O · xMH2AsO4–H2O (0.2 ≤ x ≤ 0.8) isomolar series method was applied to studying the interaction in the NaVO3–MH2AsO4–H2O systems (M = K, Rb, Cs) at the 0.4 mol/L total molar concentration of NaVO3 and MH2AsO4 in solutions. The studied M4Na2V10O28 · 10H2O compounds were shown to be isostructural with triclinic crystals (Z = 1, space group P ), and their unit cell parameters were estimated Доп.точки доступа: Krasil'nikov, V. N.; Красильников Владимир Николаевич; Shtin, A. P.; Perelyaeva, L. A.; Переляева Л. А.; Baklanova, I. V.; Tyutyunnik, A. P.; Zubkov, V. G. |