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 3 refinement, not acceptable structure model ; _database_code_amcsd 0014928 _chemical_compound_source 'Djebel Nador, Algeria' _chemical_formula_sum '(Fe.5 Sb.5) O2' _cell_length_a 4.6323 _cell_length_b 4.6323 _cell_length_c 9.2030 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 197.480 _exptl_crystal_density_diffrn 6.094 _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 Fe1 0.00000 0.00000 0.33820 0.50000 Sb1 0.00000 0.00000 0.33820 0.50000 Fe2 0.00000 0.00000 0.00000 0.50000 Sb2 0.00000 0.00000 0.00000 0.50000 O1 0.27220 0.27220 0.00000 1.00000 O2 0.34720 0.34720 0.38280 1.00000