AM_Miserite Formula: Ca10.54 K2.26 (Y1.12 La.14 Ce.22 Pr.04 Nd.2 Dy.12 Er.06 Tb.1) Si16 O46.53 F2 H4 Name: Miserite Unit cell: 10.1 16.014 7.377 96.42 111.15 76.57 , V=1081.85 Space group: P-1 (2)

Scott J D , The Canadian Mineralogist , 14 (1976) p.515-528, Crystal structure of miserite, a Zoltai Type 5 structure