AM_Vayrynenite Formula: (Mn.774 Fe.226) P.988 Be O4.92 F.08 H.92 Name: Vayrynenite Unit cell: 5.4044 14.5145 4.7052 90.0 102.798 90.0 , V=359.92 Space group: P121/A1 (14)

Huminicki D M C , Hawthorne F C , The Canadian Mineralogist , 38 (2000) p.1425-1432, Refinement of the crystal structure of vayrynenite