data_global _chemical_name_mineral 'Goethite' loop_ _publ_author_name 'Alvarez M' 'Sileo E E' 'Rueda E H' _journal_name_full 'American Mineralogist' _journal_volume 93 _journal_year 2008 _journal_page_first 584 _journal_page_last 590 _publ_section_title ; Structure and reactivity of synthetic Co-substituted goethites Sample: G3, 3 mol% Co ; _database_code_amcsd 0004539 _chemical_compound_source 'Synthetic' _chemical_formula_sum '(Fe.97 Co.03) O2 H' _cell_length_a 4.6070 _cell_length_b 9.9472 _cell_length_c 3.0210 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 138.443 _exptl_crystal_density_diffrn 4.267 _symmetry_space_group_name_H-M 'P b n m' loop_ _space_group_symop_operation_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 _atom_site_occupancy FeMe 0.04730 -0.14590 0.25000 0.97000 CoMe 0.04730 -0.14590 0.25000 0.03000 O -0.28620 0.19730 0.25000 1.00000 O-H 0.18890 0.05310 0.25000 1.00000