AM_Goethite_1 Formula: Fe H O2 Name: Goethite Unit cell: 9.9189 3.0148 4.5835 90.0 90.0 90.0 , V=137.06 Space group: PNMA (62)

Gualtieri A , Venturelli P , American Mineralogist , 84 (1999) p.895-904, In situ study of the goethite-hematite phase transformation by real time, synchrotron powder diffraction, Sample at T = 156 C