data_global _chemical_name_mineral 'Catapleite' loop_ _publ_author_name 'Brunovskii B' _journal_name_full 'Trav. Inst. Lomonossoff' _journal_volume 6 _journal_year 1935 _journal_page_first 34 _journal_page_last 44 _publ_section_title ; Die Struktur des Katapleits (Na2 Zr Si3 O9 * 2(H2 O)) _cod_database_code 1011345 ; _database_code_amcsd 0018182 _chemical_formula_sum 'Zr Si3 Na2 O11.001' _cell_length_a 7.39 _cell_length_b 7.39 _cell_length_c 10.05 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 475.319 _exptl_crystal_density_diffrn 2.777 _symmetry_space_group_name_H-M 'P 63/m m c' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,1/2+z' 'x,x-y,1/2-z' '-x+y,-x,1/2-z' 'x-y,x,1/2+z' '-y,-x,z' 'y,x,-z' 'y,-x+y,-z' '-y,x-y,z' 'x-y,-y,1/2+z' '-x+y,y,1/2-z' 'x,y,1/2-z' '-x,-y,1/2+z' 'x,x-y,z' '-x,-x+y,-z' 'x-y,x,-z' '-x+y,-x,z' 'y,x,1/2+z' '-y,-x,1/2-z' '-y,x-y,1/2-z' 'y,-x+y,1/2+z' '-x+y,y,z' 'x-y,-y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Zr1 0.00000 0.00000 0.00000 1.00000 Si1 0.20000 0.80000 0.25000 1.00000 Na1 0.33333 0.66667 0.08000 1.00000 O1 0.47000 0.53000 0.25000 1.00000 O2 0.13500 0.86500 0.12500 1.00000 O3 0.50000 0.00000 0.00000 0.66700