data_global _amcsd_formula_title 'K2Al2Si3O10*KCl' loop_ _publ_author_name 'Ghose S' 'Yang H' 'Weidner J R' _journal_name_full 'American Mineralogist' _journal_volume 75 _journal_year 1990 _journal_page_first 947 _journal_page_last 950 _publ_section_title ; Crystal growth and structure of K2Al2Si3O10*KCl: A new anhydrous zeolite-type phase with the edingtonite framework ; _database_code_amcsd 0001317 _chemical_formula_sum '(Al2 Si3) Cl K3 O10' _cell_length_a 9.7553 _cell_length_b 9.7553 _cell_length_c 6.4877 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 617.408 _exptl_crystal_density_diffrn 2.426 _symmetry_space_group_name_H-M 'P -4 21 m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2-y,1/2-x,z' 'y,-x,-z' '1/2-x,1/2+y,-z' '-x,-y,z' '1/2+y,1/2+x,z' '-y,x,-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 Al1 0.00000 0.00000 0.00000 0.20000 Si1 0.00000 0.00000 0.00000 0.80000 Al2 0.15240 0.11570 0.62130 0.45000 Si2 0.15240 0.11570 0.62130 0.55000 Cl 0.50000 0.00000 0.04780 1.00000 K1 0.50000 0.00000 0.54500 1.00000 K2 0.25980 0.24020 0.12260 1.00000 O1 0.29850 0.20150 0.62340 1.00000 O2 0.04450 0.19000 0.45240 1.00000 O3 0.08180 0.11230 0.85890 1.00000 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 Al1 0.01495 0.01012 0.00896 0.00000 0.00000 0.00000 Si1 0.01495 0.01012 0.00896 0.00000 0.00000 0.00000 Al2 0.01398 0.01446 0.01066 -0.00241 -0.00128 0.00064 Si2 0.01398 0.01446 0.01066 -0.00241 -0.00128 0.00064 Cl 0.07135 0.07135 0.03326 0.02218 0.00000 0.00000 K1 0.03134 0.03134 0.03668 0.01157 0.00000 0.00000 K2 0.07328 0.07328 0.01876 -0.05110 0.00385 -0.00385 O1 0.02025 0.02025 0.02239 0.00289 -0.00224 0.00224 O2 0.02073 0.02603 0.01493 -0.00048 -0.00032 0.00128 O3 0.02459 0.02170 0.01727 -0.00579 0.00257 -0.00032