New cadmium and rare-earth metal molybdato–tungstates with scheelite-type structure

被引:0
|
作者
E. Tomaszewicz
G. Dąbrowska
机构
[1] West Pomeranian University of Technology,Department of Inorganic and Analytical Chemistry
来源
Journal of Thermal Analysis and Calorimetry | 2010年 / 101卷
关键词
Cadmium tungstate; Rare-earths molybdates; Scheelite-type structure; DTA–TG curves;
D O I
暂无
中图分类号
学科分类号
摘要
A new group of cadmium and rare-earth metal molybdato–tungstates with the formula Cd0.25RE0.50□0.25(MoO4)0.25(WO4)0.75 (RE = Pr, Nd, Sm–Dy, □—vacancies in cation sublattice) were synthesized by a high-temperature solid-state reaction between RE2MoO6 and CdWO4 mixed at the molar ratio of 1:3. Powder X-ray diffraction measurements showed that obtained phases adopt the scheelite-type structure. The phases melt congruently in the temperature range of 1382–1458 K.
引用
收藏
页码:417 / 422
页数:5
相关论文
共 50 条
  • [31] Magneto-chemical properties of some new Ni and Co rare-earth metal tungstates
    Worsztynowicz, A.
    Kaczmarek, S. M.
    Tomaszewicz, E.
    DOPED NANOPOWDERS: SYNTHESIS, CHARACTERISATION APPLICATIONS, 2007, 128 : 207 - +
  • [32] VIRTUAL CHARGE-EXCHANGE AS A MECHANISM OF A NONRADIATIVE TRANSITION BETWEEN TERMS OF RARE-EARTH IONS IN SCHEELITE-TYPE AND FERGUSONITE-TYPE CRYSTALS
    REUT, EG
    RYSKIN, AI
    OPTIKA I SPEKTROSKOPIYA, 1973, 35 (05): : 862 - 867
  • [33] RARE-EARTH AND CADMIUM TITANONIOBATES WITH PYROCHLORE STRUCTURE
    FEDOROV, NF
    TUNIK, TA
    RAZUMOVSKII, SN
    SERDYUK, IL
    SHEVYAKOV, AM
    INORGANIC MATERIALS, 1976, 12 (03) : 479 - 481
  • [34] ON THE LUMINESCENCE OF RARE-EARTH ACTIVATED BISMUTH TUNGSTATES
    BLASSE, G
    DIRKSEN, GJ
    JOURNAL OF SOLID STATE CHEMISTRY, 1982, 42 (02) : 163 - 169
  • [35] HYDROTHERMAL SYNTHESIS OF RUBIDIUM RARE-EARTH TUNGSTATES
    KHARCHENKO, LY
    KLEVTSOV, PV
    KRISTALLOGRAFIYA, 1972, 17 (03): : 694 - +
  • [36] DOUBLE TUNGSTATES OF RUBIDIUM AND RARE-EARTH ELEMENTS
    TRUNOV, VK
    RYBAKOV, VK
    ZHURNAL NEORGANICHESKOI KHIMII, 1974, 19 (03): : 636 - 640
  • [37] First-principles study of elastic and thermal properties of scheelite-type molybdates and tungstates
    Najafvandzadeh, N.
    Lopez-Moreno, S.
    Errandonea, D.
    Pavone, P.
    Draxl, C.
    MATERIALS TODAY COMMUNICATIONS, 2020, 24
  • [38] RARE-EARTH TUNGSTATES AND 1 1 OXYTUNGSTATES
    BORCHARDT, HJ
    JOURNAL OF CHEMICAL PHYSICS, 1963, 39 (03): : 504 - &
  • [39] NEW NONSTOICHIOMETRIC MOLYBDATE, TUNGSTATE, AND VANADATE CATALYSTS WITH SCHEELITE-TYPE STRUCTURE
    SLEIGHT, AW
    AYKAN, K
    ROGERS, DB
    JOURNAL OF SOLID STATE CHEMISTRY, 1975, 13 (03) : 231 - 236
  • [40] DOUBLE TUNGSTATES OF LITHIUM AND RARE-EARTH ELEMENTS
    EVDOKIMOV, AA
    SOKOLOVSKII, BM
    TRUNOV, VK
    ZHURNAL NEORGANICHESKOI KHIMII, 1977, 22 (03): : 846 - 848