Goethite Nagai T, Kagi H, Yamanaka T American Mineralogist 88 (2003) 1423-1427 Variation of hydrogen bonded O...O distances in goethite at high pressure Sample at P = 0 GPa _database_code_amcsd 0003165 4.6250 9.9900 3.0370 90 90 90 Pbnm atom x y z Fe -.045 .145 .25 O1 .288 -.199 .25 O2 -.198 -.053 .25