AM_Reichenbachite
Formula: Cu5 P2 O12
Name: Reichenbachite
Unit cell: 9.186 10.684 4.461 90.0 92.31 90.0 , V=437.46
Space group: P121/A1 (14)

Anderson J B , Shoemaker G L , Kostiner E , Ruszala F A , American Mineralogist , 62 (1977) p.115-121, The crystal structure of synthetic Cu5(PO4)2(OH)4, a polymorph of, pseudomalachite