AM_IMA2008-065 Formula: Si3 Al3 O13.53 Ca1.57 Cl1.134 Na2.43 C.39 S.09 Name: IMA2008-065 Unit cell: 12.6916 12.6916 5.3333 90.0 90.0 120.0 , V=743.98 Space group: P63 (173)

Ballirano P , Bonaccorsi E , Merlino S , The Canadian Mineralogist , 36 (1998) p.1285-1292, Carbonate groups in davyne: Structural and crystal-chemical considerations