AM_Rucklidgeite
Formula: Pb.57 Bi2.28 Te4
Name: Rucklidgeite
Unit cell: 4.45 4.45 41.532 90.0 90.0 120.0 , V=712.25
Space group: R-3M (166)

Zhukova T B , Zaslavskii A I , Zhurnal Strukturnoi Khimii , 11 (1970) p.462-468, X-ray structure determination of PbBi4Te7, Locality: synthetic