AM_Hsianghualite
Formula: Li2 Ca3 Be3 Si3 O12 F2
Name: Hsianghualite
Unit cell: 12.864 12.864 12.864 90.0 90.0 90.0 , V=2128.77
Space group: I213 (199)

Rastsvetaeva R K , Rekhlova O Y , Andrianov V I , Malinovskii Y A , Soviet Physics Doklady , 36 (1991) p.11-13, Crystal structure of hsianghualite, Locality: China