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 1 ; _database_code_amcsd 0000654 _chemical_formula_sum 'Al1.88 Si4.12 Na1.87 O14 H4' _cell_length_a 13.723 _cell_length_b 13.723 _cell_length_c 13.686 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 2577.357 _exptl_crystal_density_diffrn 2.255 _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 0.16170 0.41180 0.47000 0.00963 Si1 0.12640 0.16170 0.41180 0.53000 0.00963 Si2 0.16310 0.41310 0.12500 1.00000 0.00975 Na1 0.12460 0.00000 0.25000 0.82000 0.03546 Na2 0.00000 0.25000 0.12500 0.23000 0.03597 O1 0.10500 0.37050 0.21860 1.00000 0.03040 O2 0.22180 0.10280 0.36330 1.00000 0.02356 O3 0.36310 0.21820 0.10510 1.00000 0.02330 Wat 0.11950 0.13050 0.12500 1.00000 0.07637