data_9000644 _chemical_name '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 3 ; _chemical_formula_sum 'Al1.6 Si4.4 Na2.06 O14 H2.668' _cell_length_a 13.729 _cell_length_b 13.729 _cell_length_c 13.709 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 2583.947 _symmetry_space_group_name_H-M 'I 41/a c d' loop_ _symmetry_equiv_pos_as_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_Uiso_or_equiv Al1 0.12580 0.16240 0.41230 0.40000 0.00988 Si1 0.12580 0.16240 0.41230 0.60000 0.00988 Si2 0.16250 0.41250 0.12500 1.00000 0.01013 Na1 0.12420 0.00000 0.25000 0.79000 0.03850 Na2 0.00000 0.25000 0.12500 0.48000 0.02900 O1 0.10500 0.36800 0.21900 1.00000 0.02710 O2 0.22060 0.10400 0.36420 1.00000 0.02698 O3 0.36490 0.21880 0.10430 1.00000 0.02609 Wat 0.12330 0.12670 0.12500 1.00000 0.07612