AM_Mineevite-(Y)
Formula: Na25 Ba (Y1.1 Gd.5 Dy.4) C15 S2 O53 F2 Cl H4
Name: Mineevite-(Y)
Unit cell: 8.811 8.811 37.03 90.0 90.0 120.0 , V=2489.63
Space group: P63/M (176)

Yamonva N A , Pushcharovskii D Y , Vyatkin S V , Khomyakov A P , Soviet Physics Crystallography , 37 (1992) p.753-756, Crystal structure of the new native sulfate-carbonate, Na25BaTR2(CO3)11(HCO3)4(SO4)2F2Cl, Locality: Lovozero pegmatites, Kola peninsula, Russia, Note: OH occupancies chosen to reproduce chemical formula