AM_Hentschelite Formula: Cu Fe2 P2 O10 H2 Name: Hentschelite Unit cell: 6.984 7.786 7.266 90.0 117.68 90.0 , V=349.89 Space group: P121/N1 (14)

Sieber N H W , Tillmanns E , Hofmeister W , Acta Crystallographica, Section C , 43 (1987) p.1855-1857, Structure of hentschelite, CuFe2(PO4)2(OH)2, a new member of the lazulite group, Locality: silicified barite vein, Reichenbach, Odenwald, Germany