A strontium aluminium antimony oxide with Kagome layers: Sr_{1.5 + x}Sb⁵⁺_{2 - x}Al_{5 + x}O₁₄ (x ≈ 0.21)

A. Letrouit, S. Boudin and R. Retoux

Solid State Sciences 11 ( 7 ): 1183 - 1186 , 2009