Citation: Malcherek, Thomas; Schl\"uter, Jochen (2016). Crystal structure of Cr-bearing Mg~3~BeAl~8~O~16~, a new polytype of magnesiotaaffeite-2N'2S. Acta Crystallographica Section E, 72, pp. 1060-1063.
Formula: Al7.92 Be Cr0.15 Mg2.92 O16
Chemical name:Trimagnesium beryllium octaaluminium hexadecaoxide