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: Sr-L ; _database_code_amcsd 0006406 _chemical_formula_sum 'K4.64 Sr1.46 Al6.12 Si29.88 O89.94 H23.88' _cell_length_a 18.358 _cell_length_b 18.358 _cell_length_c 7.523 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 2195.697 _exptl_crystal_density_diffrn 2.100 _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 0.88000 0.07472 K2 0.50000 0.00000 0.50000 0.96000 0.08232 Sr1 0.30940 0.00000 0.00000 0.16000 0.06713 Sr2 0.00000 0.00000 0.50000 0.50000 0.10005 AlT1 0.09280 0.35560 0.50000 0.51000 0.06966 SiT1 0.09280 0.35560 0.50000 0.49000 0.06966 SiT2 0.16770 0.50190 0.21360 1.00000 0.05573 O1 0.00000 0.28140 0.50000 1.00000 0.07346 O2 0.15930 0.31960 0.50000 1.00000 0.00760 O3 0.26220 0.52440 0.28370 1.00000 0.06966 O4 0.10740 0.42440 0.31240 1.00000 0.06333 O5 0.42120 0.84240 0.28180 1.00000 0.07346 O6 0.15080 0.48560 0.00000 1.00000 0.04179 Wat1 0.12870 0.25740 0.00000 0.35000 0.07599 Wat2 0.66650 0.09000 0.09600 0.27000 0.08866 Wat3 0.24800 0.12400 0.14400 0.13000 0.01267 Wat4 0.08200 0.16400 0.33400 0.15000 0.11399