AM_Clinomimetite
Formula: Pb5 As3 O12 Cl
Name: Clinomimetite
Unit cell: 10.1891 20.3723 7.4564 90.0 90.0 119.8827 , V=1341.99
Space group: P1121/B (14)

Yongshan D , Hughes J M , Moore P B , The Canadian Mineralogist , 29 (1991) p.369-376, The crystal structures of mimetite and clinomimetite, Pb5(AsO4)3Cl, Locality: Johanngeorgenstat, Erzgebirge, Sachsen, Germany