Citation: Bindi, L.; Nestola, F.; De Battisti, L.; Guastoni, A. (2013). Dervillite, Ag2AsS2, from Lengenbach quarry, Binn valley, Switzerland: occurrence and crystal structure. Mineralogical Magazine, 77, pp. 3105-3112.
Formula: Ag2 As S2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ag16 As8 S16 (Ag2 As S2)
Multiplicity: 1
Coordination sequences: