Citation: J.-H. Liao; G. M. Marking; K. F. Hsu; Y. Matsushita; M. D. Ewbank; R. Borwick; P. Cunningham; M. J. Rosker; M. G. Kanatzidis (2003). \a- and \b-A2Hg3M2S8 (A = K, Rb; M = Ge, Sn): Polar Quaternary Chalcogenides with Strong Nonlinear Optical Response. Journal of the American Chemical Society, 125, pp. 9484-9493.
Formula: Ge2 Hg3 K2 S8
Chemical name: potassium mercury germanium sulfide (2/3/2/8)