AM_Yeelimite Formula: Ca4 Al6 S O16 Name: Yeelimite Unit cell: 9.205 9.205 9.205 90.0 90.0 90.0 , V=779.96 Space group: I-43M (217)

Saalfeld H , Depmeier W , Kristall und Technik , 7 (1972) p.229-233, Silicon-free compounds with sodalite structure, Note: Very short S-O bondlength of 1.26 angstroms, Locality: synthetic