data_global _chemical_name_mineral 'Zunyite' loop_ _publ_author_name 'Baur W H' 'Ohta T' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 38 _journal_year 1982 _journal_page_first 390 _journal_page_last 401 _publ_section_title ; The Si5O16 pentamer in zunyite refined and empirical relations for individual silicon-oxygen bonds Sample: M9003 ; _database_code_amcsd 0009753 _chemical_compound_source 'Zuni Mine, Colorado, USA' _chemical_formula_sum 'Si4.75 Al13.25 O34 F4 Cl H14' _cell_length_a 13.8796 _cell_length_b 13.8796 _cell_length_c 13.8796 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 2673.812 _exptl_crystal_density_diffrn 2.883 _symmetry_space_group_name_H-M 'F -4 3 m' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2+y,1/2+z' '1/2+x,y,1/2+z' '1/2+x,1/2+y,z' '-z,x,-y' '-z,1/2+x,1/2-y' '1/2-z,x,1/2-y' '1/2-z,1/2+x,-y' '-y,z,-x' '-y,1/2+z,1/2-x' '1/2-y,z,1/2-x' '1/2-y,1/2+z,-x' '-x,y,-z' '-x,1/2+y,1/2-z' '1/2-x,y,1/2-z' '1/2-x,1/2+y,-z' 'x,-z,-y' 'x,1/2-z,1/2-y' '1/2+x,-z,1/2-y' '1/2+x,1/2-z,-y' 'z,-y,-x' 'z,1/2-y,1/2-x' '1/2+z,-y,1/2-x' '1/2+z,1/2-y,-x' 'y,-x,-z' 'y,1/2-x,1/2-z' '1/2+y,-x,1/2-z' '1/2+y,1/2-x,-z' 'x,z,y' 'x,1/2+z,1/2+y' '1/2+x,z,1/2+y' '1/2+x,1/2+z,y' 'z,y,x' 'z,1/2+y,1/2+x' '1/2+z,y,1/2+x' '1/2+z,1/2+y,x' 'y,x,z' 'y,1/2+x,1/2+z' '1/2+y,x,1/2+z' '1/2+y,1/2+x,z' '-z,-x,y' '-z,1/2-x,1/2+y' '1/2-z,-x,1/2+y' '1/2-z,1/2-x,y' '-y,-z,x' '-y,1/2-z,1/2+x' '1/2-y,-z,1/2+x' '1/2-y,1/2-z,x' '-x,-y,z' '-x,1/2-y,1/2+z' '1/2-x,-y,1/2+z' '1/2-x,1/2-y,z' 'z,-x,-y' 'z,1/2-x,1/2-y' '1/2+z,-x,1/2-y' '1/2+z,1/2-x,-y' 'y,-z,-x' 'y,1/2-z,1/2-x' '1/2+y,-z,1/2-x' '1/2+y,1/2-z,-x' 'x,-y,-z' 'x,1/2-y,1/2-z' '1/2+x,-y,1/2-z' '1/2+x,1/2-y,-z' '-x,z,-y' '-x,1/2+z,1/2-y' '1/2-x,z,1/2-y' '1/2-x,1/2+z,-y' '-z,y,-x' '-z,1/2+y,1/2-x' '1/2-z,y,1/2-x' '1/2-z,1/2+y,-x' '-y,x,-z' '-y,1/2+x,1/2-z' '1/2-y,x,1/2-z' '1/2-y,1/2+x,-z' '-x,-z,y' '-x,1/2-z,1/2+y' '1/2-x,-z,1/2+y' '1/2-x,1/2-z,y' '-z,-y,x' '-z,1/2-y,1/2+x' '1/2-z,-y,1/2+x' '1/2-z,1/2-y,x' '-y,-x,z' '-y,1/2-x,1/2+z' '1/2-y,-x,1/2+z' '1/2-y,1/2-x,z' 'z,x,y' 'z,1/2+x,1/2+y' '1/2+z,x,1/2+y' '1/2+z,1/2+x,y' 'y,z,x' 'y,1/2+z,1/2+x' '1/2+y,z,1/2+x' '1/2+y,1/2+z,x' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Si1 0.25000 0.25000 0.25000 0.75000 0.00469 Al1 0.25000 0.25000 0.25000 0.25000 0.00469 Si2 0.11399 0.11399 0.11399 1.00000 0.00380 Al1 0.75000 0.75000 0.75000 1.00000 0.00380 Al2 0.08565 0.08565 0.76675 1.00000 0.00481 O1 0.82472 0.82472 0.82472 1.00000 0.00481 O2 0.18128 0.18128 0.18128 1.00000 0.01355 O3 0.27927 0.00000 0.00000 1.00000 0.00849 O4 0.17866 0.17866 0.54558 0.66667 0.00861 F4 0.17866 0.17866 0.54558 0.33333 0.00861 O5 0.13802 0.13802 0.00119 1.00000 0.00621 Cl 0.50000 0.50000 0.50000 1.00000 0.01165 H1a 0.22800 0.22800 0.53000 0.33333 0.16465 H1b 0.19000 0.19000 0.48000 0.33333 0.16465 H2 0.35200 0.00000 0.00000 1.00000 0.02406