Selective Octahedral Accommodation of Cr${}^{3+}$ and Weak Magnetic Connectivity in the Sugilite Analogue KNa${}_2$Cr${}_2$Li${}_3$Si${}_{12}$O${}_{30}$

Yuya Haraguchi, Taishu Aoki, Daisuke Nishio-Hamane +1

We report the synthesis of the Cr analogue of sugilite, KNa${}_2$Cr${}_2$Li${}_3$Si${}_{12}$O${}_{30}$, in the milarite-type framework. Rietveld refinement of a composition-conserving antisi…