AM_Hingganite-(Y) Formula: (Y1.5 Ca.5) Fe.27 Si2 O10 (Be1.5 B.5) H2 Name: Hingganite-(Y) Unit cell: 4.744 7.571 9.811 90.0 90.26 90.0 , V=352.38 Space group: P121/C1 (14)

DeMartin F , Minaglia A , Gramaccioli C M , The Canadian Mineralogist , 39 (2001) p.1105-1114, Characterization of gadolinite-group minerals using crystallographic, data only: The case of hingganite-(Y) from Cuasso al Monte, Italy, Sample 1, Locality: Cuasso al Monte, Italy