AM_Yedlinite
Formula: Pb6 Cl6 Cr O8 H4
Name: Yedlinite
Unit cell: 12.868 12.868 9.821 90.0 90.0 120.0 , V=1408.34
Space group: R11-3 (1)

Wood M M , McLean W J , Laughon R B , American Mineralogist , 59 (1974) p.1160-1165, The crystal structure and composition of yedlinite