Synthesis and Physico-Chemical Study of Na0.5K0.65Mn3.43(AsO4)3 Compound

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Keywords

Unit cell; Anionic framework; Tunnels; IR and CI spectroscopies.

How to Cite

Zid, M. (2021). Synthesis and Physico-Chemical Study of Na0.5K0.65Mn3.43(AsO4)3 Compound. Jordan Journal of Chemistry (JJC), 6(3), 295-305. Retrieved from https://jjc.yu.edu.jo/index.php/jjc/article/view/246 (Original work published June 14, 2011)

Abstract

The title compound crystallizes in monoclinic system P21/c. The parameters of the unit cell are: a=6.856(5)Å; b=13.070(5)Å; c=11.370(2)Å; β=98.63(3)°; V=1007.2(5)Å3 and Z=4. The anionic framework of the compound is built up from infinite layers linked together by Mn-As-O bridges and by edge-sharing MnO6 octahedra to form a three dimensional framework having two kinds of tunnels. The first one, containing K+ cations, is parallel to the a axis and the second one containing Na+ cations is parallel to [001] direction. Complementary  infrared (IR) and complex impedance (CI) spectroscopies studies were carried out.

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