data_global _chemical_name_mineral 'Analcime' loop_ _publ_author_name 'Mazzi F' 'Galli E' _journal_name_full 'American Mineralogist' _journal_volume 63 _journal_year 1978 _journal_page_first 448 _journal_page_last 460 _publ_section_title ; Is each analcime different? ANA 2 ; _database_code_amcsd 0000655 _chemical_formula_sum 'Al1.68 Si4.32 Na1.85 O14 H4' _cell_length_a 13.727 _cell_length_b 13.727 _cell_length_c 13.686 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 2578.860 _exptl_crystal_density_diffrn 2.252 _symmetry_space_group_name_H-M 'I 41/a c d' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' '1/4-y,3/4-x,3/4+z' '3/4-y,1/4-x,1/4+z' '1/4+y,3/4+x,3/4-z' '3/4+y,1/4+x,1/4-z' '1/4+y,3/4-x,1/4-z' '3/4+y,1/4-x,3/4-z' '1/4-y,3/4+x,1/4+z' '3/4-y,1/4+x,3/4+z' '1/2+x,-y,z' '+x,1/2-y,1/2+z' '1/2-x,y,-z' '-x,1/2+y,1/2-z' '1/2+x,y,1/2-z' '+x,1/2+y,-z' '1/2-x,-y,1/2+z' '-x,1/2-y,+z' '1/4+y,1/4+x,1/4+z' '3/4+y,3/4+x,3/4+z' '1/4-y,1/4-x,1/4-z' '3/4-y,3/4-x,3/4-z' '1/4-y,1/4+x,3/4-z' '3/4-y,3/4+x,1/4-z' '1/4+y,1/4-x,3/4+z' '3/4+y,3/4-x,1/4+z' '-x,y,1/2+z' '1/2-x,1/2+y,+z' 'x,-y,1/2-z' '1/2+x,1/2-y,-z' '-x,-y,-z' '1/2-x,1/2-y,1/2-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 Al1 0.12640 0.16180 0.41170 0.42000 0.01330 Si1 0.12640 0.16180 0.41170 0.58000 0.01330 Si2 0.16320 0.41320 0.12500 1.00000 0.01241 Na1 0.12420 0.00000 0.25000 0.84000 0.03496 Na2 0.00000 0.25000 0.12500 0.17000 0.03648 O1 0.10550 0.37120 0.21910 1.00000 0.03344 O2 0.22110 0.10270 0.36380 1.00000 0.02761 O3 0.36340 0.21900 0.10560 1.00000 0.02812 Wat 0.11940 0.13060 0.12500 1.00000 0.07966