data_global _chemical_name_mineral 'Tripuhyite' loop_ _publ_author_name 'Basso R' 'Cabella R' 'Lucchetti G' 'Marescotti P' 'Martinelli A' _journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte' _journal_volume 2003 _journal_year 2003 _journal_page_first 407 _journal_page_last 420 _publ_section_title ; Structural studies on synthetic and natural Fe-Sb-oxides of MO2 type Sample: case 1 refinement in the rutile structure This is the preferred structural model ; _database_code_amcsd 0014926 _chemical_compound_source 'Djebel Nador, Algeria' _chemical_formula_sum '(Fe.5 Sb.5) O2' _cell_length_a 4.6353 _cell_length_b 4.6353 _cell_length_c 3.0694 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 65.949 _exptl_crystal_density_diffrn 6.083 _symmetry_space_group_name_H-M 'P 42/m n m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-y,-x,z' 'y,x,-z' '1/2+y,1/2-x,1/2-z' '1/2-y,1/2+x,1/2+z' '1/2+x,1/2-y,1/2+z' '1/2-x,1/2+y,1/2-z' 'x,y,-z' '-x,-y,z' 'y,x,z' '-y,-x,-z' '1/2-y,1/2+x,1/2-z' '1/2+y,1/2-x,1/2+z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Fe 0.00000 0.00000 0.00000 0.50000 Sb 0.00000 0.00000 0.00000 0.50000 O 0.30200 0.30200 0.00000 1.00000