#------------------------------------------------------------------------------ #$Date: 2009-11-23 07:50:56 +0200 (Mon, 23 Nov 2009) $ #$Revision: 903 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9011412.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9011412 loop_ _publ_author_name 'Hoppe, W.' _publ_section_title ; Uber die kristallstruktur von alpha-AlOOH (diaspore) und alpha-Fe OOH(nadeleisenerz) Locality: Synthetic ; _journal_name_full 'Zeitschrift fur Kristallographie' _journal_page_first 73 _journal_page_last 89 _journal_volume 103 _journal_year 1940 _chemical_formula_sum 'Fe O2' _chemical_name_mineral Goethite _space_group_IT_number 62 _symmetry_space_group_name_Hall '-P 2c 2ab' _symmetry_space_group_name_H-M 'P b n m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 4.59 _cell_length_b 10.0 _cell_length_c 3.03 _cell_volume 139.077 _[local]_cod_data_source_file 09586.cif _[local]_cod_data_source_block global loop_ _symmetry_equiv_pos_as_xyz x,y,z x,y,1/2-z -x,-y,1/2+z 1/2+x,1/2-y,1/2+z 1/2-x,1/2+y,1/2-z 1/2-x,1/2+y,z 1/2+x,1/2-y,-z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Fe -0.04500 0.14600 0.25000 O1 0.31000 -0.20000 0.25000 O2 -0.20000 -0.04700 0.25000