Abstract
The formation of Rb5Ag1/3Zr5/3(MoO4)6 compound during the study of Rb2MoO4-Ag2MoO4-Zr(MoO4)2 system by x-ray diffraction technique was established. Its unit cell parameters, phase transition were determined. The dimensions of trigonal unit cell Rb5Ag1/3Zr5/3(MoO4)6 are a = 10.7235 (3), c = 38.548 (1), V = 3838.9 (3). Temperature and frequency dependences of dielectric parameters for Rb5M1/3Zr5/3(MoO4)6 (M-Ag, Na) ceramics were measured by impedance spectroscopy in the temperature and the frequency range 300-773 K and 1 Hz-10 kHz, respectively. The correlation of dielectric and thermal parameters in the high-temperature region near the phase transition was revealed. Arrhenius plots of the conductivity showed anomalies at high temperatures (723-773 K), increasing several orders of magnitude to 10−3 S K/cm.
Similar content being viewed by others
References
I. Jendoubi, M. Ptak, A. Pikul, J. Chmielowiec, A. Ciupa, M. Maczka, and M.F. Zid, Synthesis, Crystal Structure, Phonon, Magnetic and Electrical Properties of New Molybdate Na2Mn2(MoO4)3, J. Solid State Chem., 2019, 277, p 738–750.
C. Guzman-Afonso, C. Gonzalez-Silgo, M.E. Torres, N. Sabalisck, A.D. Lozano-Gorrin, J. Gonzalez-Platas, and E. Matesanz, Crystal Structure and Non-linear Properties of A2(MoO4)3 (A = Eu, Gd, Tb, Dy and Ho), Mater. Lett., 2011, 65, p 2731–2734.
C.S. Lim, A.S. Aleksandrovsky, M.S. Molokeev, A.S. Oreshonkov, and V.V. Atuchin, Microwave Synthesis and Spectroscopic Properties of Ternary Scheelite-Type Molybdate Phosphors NaSrLa(MoO4)3:Er3+, Yb3+, J. Alloys Comp., 2017, 713, p 156–163.
D. Mikhailova, A. Sarapulova, A. Voss, A. Thomas, S. Oswald, W. Gruner, D.M. Trots, N.N. Bramnik, and H. Ehrenberg, Li3V(MoO4)3: A New Material for Both Li Extraction and Insertion, Chem. Mater., 2010, 22, p 3165–3173.
S.G. Dorzhieva, D.O. Sofich, B.G. Bazarov, R. Yu Shendrik, and J.G. Bazarova, Optical Properties of Molybdates Containing a Combination of Rare-Earth Elements, Inorg Mater., 2021, 57, p 54–59.
A. Sarapulova, T. Namsaraeva, D. Mikhailova, B. Schwarz, H. Ehrenberg, Z. Bazarova, B. Bazarov, Structure and Magnetic Properties of New Triple Molybdates CsMZr0.5(MoO4)3 (M = Al, Ga, In, Sc, Cr, V, Fe), Acta crystallogr. A, 2010, 66, S191-S191.
D. Sofich, S.G. Dorzhieva, O.D. Chimitova, B.G. Bazarov, Yu.L. Tushinova, and J.G. Bazarova, Luminescence of Pr3+ and Nd3+ Ions in Double Molybdates, Phys. Solid State, 2019, 61, p 943–945.
A.E. Sarapulova, B. Bazarov and T. Namsaraeva et al. Piezoelectric Materials CsMZr0.5(MoO4)3 (M = Al, Sc, V, Cr, Fe, Ga, In) and CsCrTi0.5(MoO4)3: Structure and Physical Properties, J. Phys. Chem. C, 2014, 118, 1763-1773.
S.N. Savvin, A.V. Shlyakhtina, I.V. Kolbanev, A.V. Knotko, D.A. Belov, L.G. Shcherbakova, and P. Nuñez, Zr-Doped Samarium Molybdates—Potential Mixed Electron–Proton Conductors, Solid State Ionics, 2014, 262, p 713–718.
B.G. Bazarov, J.G. Bazarova, Y.L. Tushinova et al., A New Double Molybdate of Erbium and Zirconium, Its Crystalline Structure and Properties, J. Alloys Comp., 2017, 701, p 750–753.
A.A. Savina, S.F. Solodovnikov, D.A. Belov, Z.A. Solodovnikova, S. Yu Stefanovich, B.I. Lazoryak, and E.G. Khaikina, New Alluaudite-Related Triple Molybdates Na25Cs8R5(MoO4)24 (R = Sc, In): Synthesis, Crystal Structures and Properties, New J. Chem., 2017, 41, p 5450–5457.
A.L. Buzlukov, IYu. Arapova, Y.V. Baklanova, N.I. Medvedeva, T.A. Denisova, A.A. Savina, B.I. Lazoryak, E.G. Khaikina, and M. Bardet, Coexistence of Three Types of Sodium Motion in Double Molybdate Na9Sc(MoO4)6: 23Na and 45Sc NMR Data and ab Initio Calculations, Phys. Chem. Chem. Phys., 2020, 22, p 144–154.
S.G. Dorzhieva, B.G. Bazarov, A.A. Bush, K.E. Kamentsev, J.G. Bazarova Preparation, Dielectric and Thermal Characteristics of a New Series Cs-R-Ti-Molybdates (R-Al, Fe, Ga, Sc, In), Solid State Commun., 2015, 217, 25-27.
J.G. Bazarova, A.V. Logvinova, B.G. Bazarov, Y.L. Tushinova, S.G. Dorzhieva, and J. Temuujin, Synthesis of New Triple Molybdates K5RZr(MoO4)6 (R = Al, Cr, Fe, In, Sc) in the K2MoO4-R2(MoO4)3-Zr(MoO4)2 Systems, Their Structure and Electrical Properties, J. Alloy. Comp., 2018, 741, p 834–839.
V.G. Grossman, J.G. Bazarova, M.S. Molokeev, B.G. Bazarov, New Triple Molybdate K5ScHf(MoO4)6: Synthesis, Properties, Structure and Phase Equilibria in the M2MoO4-Sc2(MoO4)3-Hf(MoO4)2 (M = Li,K) systems, J. Solid State Chem., 2020, 283, 121143.
S.G. Dorzhieva, B.G. Bazarov, A.K. Subanakov, J.G. Bazarova, Crystal Structure Modeling, Electrical and Thermal Characterization of Triple Molybdates RbCrTi0.5(MoO4)3 (R = Fe, Cr), J. Solid State Chem., 2013, 199, 21-26.
T.S. Spiridonova, S.F. Solodovnikov, A.A. Savina, Y.M. Kadyrova, Z.A. Solodovnikova, V.N. Yudin, S.Y. Stefanovich, and E.G. Khaikina, New Triple Molybdate Rb2AgIn(MoO4)3: Synthesis, Framework Crystal Structure and Ion-Transport Behavior, Acta Crystallogr. C, 2018, 74, p 1603–1609.
N.I. Sorokin, Ionic Conductivity of KMgCr(MoO4)3 Molybdate, Crystallogr. Rep., 2017, 62(3), p 416–418.
Bruker AXS TOPAS V4, General Profile and Structure Analysis Software for Powder Diffraction Data.—User’s Manual, Bruker AXS, Karlsruhe, Germany, 2008.
L. Niepel and M. Malinovsky, Triangulation of Phase Diagrams, Chem. Zvesti, 1978, 32, p 810–820.
M.V. Mokhosoev and J.G. Bazarova, Complex Oxides of Molybdenum and Tungsten with I-IV Groups Elements. Moscow, Science, 1990, 256 p. (in Russian).
P.V. Klevtsov, E.S. Zolotova, L.A. Glinskaya and R.F. Klevtsova Synthesis, Thermal Stability, and Crystal Structure of Double Rubidium Molybdates with Zirconium and Hafnium. Russ. J. Inorg. Chem., 1980, 25, 1844-1850 (in Russian).
E.S. Zolotova, Abstract of the Dissertation... Candidate of Chemical Sciences, Novosibirsk, 1986, 25 p (in Russian).
E.T. Khobrakova, Abstract of the Dissertation... Candidate of Chemical Sciences, Moscow, 2004, 25 p (in Russian).
Yu.M. Kadyrova, S.F. Solodovnikov, Z.A. Solodovnikova, O.M. Basovich, T.S. Spiridonova, and E.G. Khaikina, New Double Silver–Rubidium Molybdate, Vestnik Buryat State Univ., 2015, 3, p 21–25. , (in Russian)
S.F. Solodovnikov, L.V. Balsanova, B.G. Bazarov et al., Phase Formation in the Rb2MoO4-Li2MoO4-Hf(MoO4)2 System and the Crystal Structure of Rb5(Li1/3Hf5/3)(MoO4)6, Russ. J. Inorg. Chem., 2003, 48, p 1084–1088.
S.G. Dorzhieva, B.G. Bazarov, and J.G. Bazarova, New Molybdates in the Rb2MoO4–MI2MoO4–Zr(MoO4)2 (MI – Na, K) Systems, as a Basis for Obtaining Promising Ion-Conducting Materials, Lett. Mater., 2019, 9, p 17–21.
Acknowledgment
This study was carried out within the state assignment of Baikal Institute of Nature Management SB RAS (№ 0273-2021-0008).
Author information
Authors and Affiliations
Corresponding author
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
About this article
Cite this article
Dorzhieva, S.G., Bazarova, J.G. & Bazarov, B.G. Exploration of Phase Equilibria in the Triple Molybdate System, Electrical Properties of New Rb5M1/3Zr5/3(MoO4)6 (M-Ag, Na) Phases. J. Phase Equilib. Diffus. 42, 824–830 (2021). https://doi.org/10.1007/s11669-021-00927-4
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11669-021-00927-4