AM_Cs3YSi8O19 Formula: Cs3 Y Si8 O19 Name: Cs3YSi8O19 Unit cell: 11.476 7.059 26.971 90.0 90.0 90.0 , V=2184.90 Space group: PNMA (62)

Kolitsch U , Wierzbicka-Wieczorek M , Tillmanns E , The Canadian Mineralogist , 47 (2009) p.421-431, Crystal chemistry and topology of two flux-grown yttrium silicates, BaKYSi2O7 and Cs3YSi8O19, Locality: synthetic