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 = 0.5 GPa _database_code_amcsd 0003166 4.6152 9.9870 3.0316 90 90 90 Pbnm atom x y z Fe -.0485 .1466 .25 O1 .288 -.1968 .25 O2 -.198 -.0541 .25