AM_Hutchinsonite
Formula: (Pb Tl) As5 S9
Name: Hutchinsonite
Unit cell: 10.81 35.36 8.16 90.0 90.0 90.0 , V=3119.09
Space group: PBCA (61)

Takeuchi Y , Ghose S , Nowacki W , Zeitschrift fur Kristallographie , 121 (1965) p.321-348, The crystal structure of hutchinsonite, (Tl,Pb)2As5S9, Locality: Lengenbach, Binnatal, Valais, Switzerland