data_global _chemical_name_mineral 'Mackayite' loop_ _publ_author_name 'Pertlik F' _journal_name_full 'Tschermaks Mineralogische und Petrographische Mitteilungen' _journal_volume 13 _journal_year 1969 _journal_page_first 219 _journal_page_last 232 _publ_section_title ; Hydrothermalsynthese, formel und struktur von mackayit, Fe(OH)[Te2O5] ; _database_code_amcsd 0015634 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Fe Te2 O6 H' _cell_length_a 11.704 _cell_length_b 11.704 _cell_length_c 14.984 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 2052.563 _exptl_crystal_density_diffrn 5.282 _symmetry_space_group_name_H-M 'I 41/a c d' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' '1/4-y,3/4-x,3/4+z' '3/4-y,1/4-x,1/4+z' '1/4+y,3/4+x,3/4-z' '3/4+y,1/4+x,1/4-z' '1/4+y,3/4-x,1/4-z' '3/4+y,1/4-x,3/4-z' '1/4-y,3/4+x,1/4+z' '3/4-y,1/4+x,3/4+z' '1/2+x,-y,z' '+x,1/2-y,1/2+z' '1/2-x,y,-z' '-x,1/2+y,1/2-z' '1/2+x,y,1/2-z' '+x,1/2+y,-z' '1/2-x,-y,1/2+z' '-x,1/2-y,+z' '1/4+y,1/4+x,1/4+z' '3/4+y,3/4+x,3/4+z' '1/4-y,1/4-x,1/4-z' '3/4-y,3/4-x,3/4-z' '1/4-y,1/4+x,3/4-z' '3/4-y,3/4+x,1/4-z' '1/4+y,1/4-x,3/4+z' '3/4+y,3/4-x,1/4+z' '-x,y,1/2+z' '1/2-x,1/2+y,+z' 'x,-y,1/2-z' '1/2+x,1/2-y,-z' '-x,-y,-z' '1/2-x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Fe 0.00000 0.25000 0.23010 -0.01260 Te 0.29870 0.34760 0.11140 -0.01242 O1 0.25850 0.50850 0.12500 -0.00597 O2 0.38070 0.37790 0.00430 -0.01992 O3 0.38590 0.17650 0.06100 -0.01416 O-H 0.41420 0.66420 0.12500 -0.01132