New zircon-manganites of lanthanum and alkali metals

Keywords: lanthanum, zircono-manganite, lithium, sodium, potassium, synthesis, radiography

Abstract

Zircon-manganites of the composition LaMeI2ZrMnO6 (MeI – Li, Na, K). were synthesized using the ceramic technology method in the range of 800-1200°C by the interaction of lanthanum (III) oxides and lithium, sodium and potassium carbonates (analytical grade). Using X-ray diffraction methods, it was established that all synthesized zircon-manganites crystallize in a cubic system with the following lattice parameters: LaLi2ZrMnO6 – а = 16,26 ±0,02 Å; V0 = 4300,93 ±0,06 Å3; Z = 6; V° elem cell = 716,82 ± 0,02 Å3; r x-ray. = 5,49 g/сm3; r picn. = 5,42 ± 0,06 g/сm3; LaNa2ZrMnO6 – а = 16,85 ± 0,02Å; V0 = 4785,46 ± 0,02 Å3; Z = 6; V° elem cell = 795,58 ± 0,02 Å3; r x-ray. = 5,35 g/сm 3; r picn. = 5,30 ± 0,04 g/сm 3; LaK2ZrMnO6 – а = 17,45 ± 0,03 Å; V0 = 5318,85 ±0,09 Å3; Z = 6; V° elem cell = 885,81 ± 0,02 Å3; r x-ray. = 5,16 g/сm 3; r picn. = 5,08 ± 0,02 g/сm 3. It has been established that with an increase in ionic radii in the Li®Na®K series, the values of the parameter “a” and the volumes of lattices and unit cells of zircon-manganites increase.

References

1 Kuzminov YS, Lomonosova EE, Osiko VV (2004) Cold crucible refractory materials [Tugoplavkiye materialy iz kholodnogo tiglya]. Nauka, Moscow, Russia. ISBN: 5-02-002820-7. (In Russian)

2 Tretyakov YD, Brylev OA (2000) Rossijskij Khimicheskij Zhurnal (Zhurnal Rossijskogo Khimicheskogo Obshchestva Im. D.I. Mendeleeva) 44(4):10-16. (In Russian)

3 Arachi Y, Sakai H, Yamamoto O, Takeda Y, Imanishai N (1999) Solid State Ionics 121(1-4):133-139. Crossref

4 Borik MA, Bublik VT, Kulebyakin AV, Lomonova EE, Milovich FO, Myzina VA, Osiko VV, Tabachkova NY (2014) J Alloy Comp 586:231-235. Crossref

5 Rao CNR, Vanitha PV, Cheetham AK (2003) Chemistry – A European Journal 9:828-836. Crossref

6 Pallecchi I (2006) Phys Rev B 74:014434. Crossref

7 Valencia S, Konstantinovic Z, Schmitz D, Gaupp A, Balcells Ll, Martinez B (2011) Phys Rev B 84:024413. Crossref

8 Vedmid LB, Fedorova ОМ, Balkariev VF (2020) Doklady Chemistry 493:121-125. Crossref

9 Steblevskaya NI, Ziatdinov АМ, Belobeletskaya МV, Saenko NS, (2023) Russ J Inorg Chem+ 68:1737-1743. Crossref

10 Chernyshev VA (2019) Opt Spectrosc+ 127:825-831. Crossref

11 Thangadurai P, Chandra Bose A, Ramasamy SJ (2005) Mater Sci 40(15):3963-3968. Crossref

12 Guo L, Zhang Y, Ye F (2015) J Am Ceram Soc 98(3):1013-1018. Crossref

13 Kovba LM, Trunov VK (1976) X-ray phase analysis [Rentgenofazovyy analiz] (the 2nd ed). MGU, Moscow, USSR. (In Russian)

14 Kivilis SS (1959) Technique for measuring density of liquids and solids [Tekhnika izmereniya plotnosti zhidkostey i tverdykh tel]. Standartgiz, Moscow, USSR. (In Russian)

15 Kasenov BK, Kasenova ShB, Sagintaeva ZhI (2017) Double and triple manganites, ferrites and chromites of alkaline, alkaline earth and rare earth metals [Dvoinie i troinie manganiti, ferriti i chromiti chelochnikh, chelochnozemelnikh I redkozemelnikh metallov]. Nauchniy mir, Moscow, Russia. (In Russian). ISBN: 978-5-91522-448-2

16 Kasenov BK, Kasenova ShB, Sagintaeva ZhI, Baisanov SO, Lu NYu, Nukhuly A, Kuanyshbekov YeYe (2023) Molecules 28:5194. Crossref

17 Wells AF (1987) Structural Inorganic Chemistry. Clarendon Press, Oxford, UK. P.696.
Published
2024-06-28
How to Cite
Turdiyev, M., Kasenov, B., Nukhuly, A., Stoev, M., Sagintaeva, Z., Kasenova, S., & Kuanyshbekov, E. (2024). New zircon-manganites of lanthanum and alkali metals. Chemical Bulletin of Kazakh National University, 111(1-2), 22-27. https://doi.org/https://doi.org/10.15328/cb1372