data_global _chemical_name_mineral 'Zeolite-L' loop_ _publ_author_name 'Sato M' 'Morikawa K' 'Kurosawa S' _journal_name_full 'European Journal of Mineralogy' _journal_volume 2 _journal_year 1990 _journal_page_first 851 _journal_page_last 859 _publ_section_title ; X-ray Rietveld analysis of cation exchanged zeolite-L (LTL) Sample: Na-L ; _database_code_amcsd 0006405 _chemical_formula_sum 'K4.63 Na6 Al10.62 Si25.38 O91.32 H38.64' _cell_length_a 18.358 _cell_length_b 18.358 _cell_length_c 7.521 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 2195.113 _exptl_crystal_density_diffrn 2.132 _symmetry_space_group_name_H-M 'P 6/m m m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,z' 'x,x-y,-z' '-x+y,-x,-z' 'x-y,x,z' '-y,-x,z' 'y,x,-z' 'y,-x+y,-z' '-y,x-y,z' 'x-y,-y,z' '-x+y,y,-z' 'x,y,-z' '-x,-y,z' 'x,x-y,z' '-x,-x+y,-z' 'x-y,x,-z' '-x+y,-x,z' 'y,x,z' '-y,-x,-z' '-y,x-y,-z' 'y,-x+y,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 _atom_site_U_iso_or_equiv K1 0.66667 0.33333 0.50000 0.95000 0.07472 K2 0.50000 0.00000 0.50000 0.91000 0.06333 Na 0.30560 0.00000 0.00000 1.00000 0.05573 AlT1 0.09270 0.35780 0.50000 0.88500 0.05319 SiT1 0.09270 0.35780 0.50000 0.11500 0.05319 SiT2 0.17120 0.50550 0.21340 1.00000 0.04686 O1 0.00000 0.28860 0.50000 1.00000 0.03420 O2 0.16060 0.32110 0.50000 1.00000 0.00633 O3 0.25810 0.51620 0.24600 1.00000 0.03673 O4 0.10580 0.41730 0.31590 1.00000 0.04306 O5 0.42920 0.85830 0.27300 1.00000 0.03040 O6 0.15470 0.47980 0.00000 1.00000 0.05193 Wat1 0.21100 0.00000 0.00000 0.59000 0.08866 Wat2 0.12775 0.25550 0.07400 0.42000 0.06333 Wat3 0.13880 0.06940 0.28200 0.67000 0.12665 Wat4 0.10900 0.00000 0.50000 0.45000 0.07599