AM_Sahlinite
Formula: Pb14 As2 Cl4 O17
Name: Sahlinite
Unit cell: 12.704 22.576 11.287 90.0 118.37 90.0 , V=2848.38
Space group: C12/C1 (15)

Bonaccorsi E , Pasero M , Mineralogical Magazine , 67 (2003) p.15-21, Crystal structure refinement of sahlinite, Pb14(AsO4)2O9Cl4, Locality: Langban, Sweden