AM_Polycrase-(Y) Formula: Y.48 Dy.02 Ti.54 Nb.46 O3 Name: Polycrase-(Y) Unit cell: 14.6673 5.5925 5.1888 90.0 90.0 90.0 , V=425.62 Space group: PBCN (60)

Johnsen O , Stahl K , Petersen O V , Micheelsen H I , Neues Jahrbuch fur Mineralogie, Monatshefte , 1999 (1999) p.1-10, Structure refinement of natural non-metamict polycrase-(Y) from Zomba-Malosa, complex, Malawi, Locality: Zomba-Malosa complex, Malawi