AM_Zeophyllite_1 Formula: Ca13 Si10 O34 F10 H12 Name: Zeophyllite Unit cell: 9.377 9.377 36.57 90.0 90.0 120.0 , V=2784.73 Space group: R11-3 (1)

Mikenda W , Pertlik F , Povondra P , Ulrych J , Mineralogy and Petrology , 61 (1997) p.199-209, On zeophyllite from Radejcin, Ceske stredohori Mts.: X-ray and IR-investigations, Locality: Alter Berg, Radzein, Note: z-coordinate of Si2 was changed from 0.70304 to 0.07304 to match reported bond lengths