AM_Gadolinite-(Y)_6 Formula: (Y1.74 Dy.13 Ca.13) (Be1.76 B.24) Fe.82 Si2 O10 Name: Gadolinite-(Y) Unit cell: 4.743 7.518 9.933 90.0 90.52 90.0 , V=354.18 Space group: P121/C1 (14)

Demartin F , Pilati T , Diella V , Gentile P , Gramaccioli C M , The Canadian Mineralogist , 31 (1993) p.127-136, A crystal-chemical investigation of alpine gadolinite, Locality: Bosco , Val Vigezzo, Italy, Sample: 8, Note: structure from ICSD