data_global _chemical_name_mineral 'Stilbite-Ca' loop_ _publ_author_name 'Akizuki M' 'Kudoh Y' 'Satoh Y' _journal_name_full 'European Journal of Mineralogy' _journal_volume 5 _journal_year 1993 _journal_page_first 839 _journal_page_last 843 _publ_section_title ; Crystal structure of the orthorhombic {001} growth sector of stilbite ; _database_code_amcsd 0006490 _chemical_formula_sum 'Ca.945 Mg.107 Na.188 (Si6.66 Al2.34) O25.28 H14.56' _cell_length_a 13.616 _cell_length_b 18.238 _cell_length_c 17.835 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 4428.940 _exptl_crystal_density_diffrn 2.142 _symmetry_space_group_name_H-M 'F m m 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' '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,y,-z' '-x,1/2+y,1/2-z' '1/2-x,y,1/2-z' '1/2-x,1/2+y,-z' '-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,-y,-z' 'x,1/2-y,1/2-z' '1/2+x,-y,1/2-z' '1/2+x,1/2-y,-z' '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,-y,z' '-x,1/2-y,1/2+z' '1/2-x,-y,1/2+z' '1/2-x,1/2-y,z' '-x,-y,-z' '-x,1/2-y,1/2-z' '1/2-x,-y,1/2-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 Ca 0.50000 0.00000 0.29390 0.94500 0.05180 Mg 0.50000 0.00000 0.29390 0.05500 0.05180 Na 0.20220 0.44420 0.27820 0.04700 0.07004 Mg 0.20220 0.44420 0.27820 0.01300 0.07004 Si1 0.38600 0.30700 0.37640 0.74000 0.01494 Al1 0.38600 0.30700 0.37640 0.26000 0.01494 Si3 0.30230 0.41100 0.50000 0.74000 0.01418 Al3 0.30230 0.41100 0.50000 0.26000 0.01418 Si4 0.38830 0.18310 0.50000 0.74000 0.01241 Al4 0.38830 0.18310 0.50000 0.26000 0.01241 Si5 0.25000 0.25000 0.25000 0.74000 0.01938 Al5 0.25000 0.25000 0.25000 0.26000 0.01938 O1 0.31830 0.30390 0.30130 1.00000 0.03559 O3 0.37190 0.23210 0.42490 1.00000 0.03179 O4 0.35600 0.38020 0.42380 1.00000 0.03698 O7 0.50000 0.31610 0.34770 1.00000 0.03052 O8 0.31580 0.11360 0.50000 1.00000 0.03192 O9 0.30830 0.50000 0.50000 1.00000 0.02875 O10 0.50000 0.14930 0.50000 1.00000 0.03204 Wat1 0.00000 0.37280 0.30200 0.97000 0.13324 Wat2 0.04170 0.50000 0.42170 0.46000 0.11665 Wat3 0.09980 0.50000 0.17770 0.97000 0.20150 Wat4 0.13340 0.50000 0.37490 0.40000 0.13336 Wat5 0.14260 0.41710 0.31350 0.42000 0.16667