AM_Goethite_8 Formula: (Fe.97 Co.03) O2 H Name: Goethite Unit cell: 4.607 9.9472 3.021 90.0 90.0 90.0 , V=138.44 Space group: PBNM (62)

Alvarez M , Sileo E E , Rueda E H , American Mineralogist , 93 (2008) p.584-590, Structure and reactivity of synthetic Co-substituted goethites, Locality: synthetic, Sample: G3, 3 mol% Co