AM_Xonotlite Formula: Ca6 Si6 O19 Name: Xonotlite Unit cell: 17.032 7.363 14.023 90.0 90.36 90.0 , V=1758.54 Space group: A12/A1 (15)

Hejny C , Armbruster T , Zeitschrift fur Kristallographie , 216 (2001) p.396-408, Polytypism in xonotlite Ca6Si6O17(OH)2, Note: polytype derived from structure in Kudoh and Takeuchi (1979), Locality: model structure, not experimentally determined