data_global _chemical_name_mineral 'Hauyne' loop_ _publ_author_name 'Hassan I' 'Grundy H D' _journal_name_full 'The Canadian Mineralogist' _journal_volume 29 _journal_year 1991 _journal_page_first 123 _journal_page_last 130 _publ_section_title ; The crystal structure of hauyne at 293 and 153 K Sample: at T = 293 K ; _database_code_amcsd 0005257 _chemical_compound_source 'Valle Biacheela, Sacrafano, Italy' _chemical_formula_sum 'Al3 Si3 O15 K.8 Ca1.2 Na2.16 S.76' _cell_length_a 9.1164 _cell_length_b 9.1164 _cell_length_c 9.1164 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 757.653 _exptl_crystal_density_diffrn 2.449 _symmetry_space_group_name_H-M 'P -4 3 n' loop_ _space_group_symop_operation_xyz 'x,y,z' '-z,x,-y' '-y,z,-x' '-x,y,-z' '1/2+x,1/2-z,1/2-y' '1/2+z,1/2-y,1/2-x' '1/2+y,1/2-x,1/2-z' '1/2+x,1/2+z,1/2+y' '1/2+z,1/2+y,1/2+x' '1/2+y,1/2+x,1/2+z' '-z,-x,y' '-y,-z,x' '-x,-y,z' 'z,-x,-y' 'y,-z,-x' 'x,-y,-z' '1/2-x,1/2+z,1/2-y' '1/2-z,1/2+y,1/2-x' '1/2-y,1/2+x,1/2-z' '1/2-x,1/2-z,1/2+y' '1/2-z,1/2-y,1/2+x' '1/2-y,1/2-x,1/2+z' 'z,x,y' 'y,z,x' 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 Al 0.25000 0.00000 0.50000 1.00000 0.00900 Si 0.25000 0.50000 0.00000 1.00000 0.00900 Ol 0.14430 0.15590 0.46810 1.00000 0.02300 KC1 0.66360 0.66360 0.66360 0.20000 0.01900 CaC2 0.70080 0.70080 0.70080 0.30000 0.03200 NaC3 0.73740 0.73740 0.73740 0.54000 0.01700 S 0.46570 0.46570 0.46570 0.19000 0.05000 O2 0.59720 0.59720 0.59720 0.75000 0.16300 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Al 0.00800 0.00900 0.00900 0.00000 0.00000 0.00000 Si 0.00900 0.01000 0.01000 0.00000 0.00000 0.00000 Ol 0.01500 0.02300 0.03000 0.01200 0.00100 0.00200 S 0.05000 0.05000 0.05000 -0.01000 -0.01000 -0.01000