AM_Duftite Formula: Pb Cu As O5 H Name: Duftite Unit cell: 7.768 9.211 5.999 90.0 90.0 90.0 , V=429.23 Space group: P212121 (19)

Kharisun , Taylor M R , Bevan D J M , Pring A , Mineralogical Magazine , 62 (1998) p.121-130, The crystal chemistry of duftite, PbCuAsO4(OH) and the beta-duftite problem, Note: sample is synthetic