data_global _chemical_name_mineral 'Stilbite-Na' loop_ _publ_author_name 'Slaughter M' _journal_name_full 'American Mineralogist' _journal_volume 55 _journal_year 1970 _journal_page_first 387 _journal_page_last 397 _publ_section_title ; Crystal structure of stilbite ; _database_code_amcsd 201 _chemical_formula_sum 'Si6.64 Al2.42 Ca.84 Na.75 O24.12 H12.24' _cell_length_a 13.69 _cell_length_b 18.25 _cell_length_c 11.31 _cell_angle_alpha 90.0 _cell_angle_beta 128.2 _cell_angle_gamma 90.0 _cell_volume 2220.611 _exptl_crystal_density_diffrn 2.097 _symmetry_space_group_name_H-M 'C 1 2/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,z' '1/2+x,1/2-y,z' '-x,y,-z' '1/2-x,1/2+y,-z' '-x,-y,-z' '1/2-x,1/2-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 Si1 0.9828 0.196 0.2421 0.66 0.01115 Al1 0.9828 0.196 0.2421 0.34 0.01115 Si2 0.2646 0.3093 0.261 0.76 0.00975 Al2 0.2646 0.3093 0.261 0.24 0.00975 Si3 0.1892 0.0889 0.4841 0.73 0.0114 Al3 0.1892 0.0889 0.4841 0.28 0.0114 Si4 0.111 0.3168 0.5004 0.78 0.0095 Al4 0.111 0.3168 0.5004 0.23 0.0095 Si5 0.0 0.2623 0.0 0.78 0.01608 Al5 0.0 0.2623 0.0 0.24 0.01608 Ca 0.2806 0.0 0.0959 0.84 0.02913 Na 0.2806 0.0 0.0959 0.16 0.04179 Na1 0.4861 0.0721 0.9535 0.195 0.04179 Na2 0.126 0.055 0.725 0.03 0.04179 Na3 0.035 0.035 0.542 0.04 0.04179 Na4 0.475 0.056 0.579 0.03 0.04179 O1 0.9635 0.2078 0.0843 1.0 0.01874 O2 0.1158 0.3154 0.119 1.0 0.01684 O3 0.0499 0.2673 0.3508 1.0 0.02596 O4 0.0614 0.1191 0.3223 1.0 0.0228 O5 0.2938 0.2307 0.3456 1.0 0.02102 O6 0.3036 0.3787 0.3755 1.0 0.02254 O7 0.341 0.3165 0.1934 1.0 0.01963 O8 0.3153 0.1126 0.5012 1.0 0.02381 O9 0.1863 0.0 0.4872 1.0 0.02482 O10 0.0 0.3509 0.5 1.0 0.019 Wat1 0.3337 0.1241 0.1038 0.82 0.05066 Wat2 0.1479 0.0793 0.1168 0.65 0.05446 Wat3 0.1007 0.0 0.8385 0.88 0.04939 Wat4 0.3668 0.0 0.3554 0.84 0.05193 Wat5 0.513 0.0 0.2472 0.64 0.05193 Wat6 0.3281 0.0209 0.896 0.41 0.05193