#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/8/10/43/8104349.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_8104349 loop_ _publ_author_name 'Peacor, D.R.' _publ_section_title ; A high temperature single crystal diffractometer study of leucite, (K, Na) Al Si2 O6 ; _journal_name_full ; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) ; _journal_page_first 213 _journal_page_last 224 _journal_volume 127 _journal_year 1968 _chemical_formula_sum 'Al K0.85 Na0.15 O6 Si2' _chemical_name_systematic 'Na.15 K.85 Al Si2 O6' _space_group_IT_number 230 _symmetry_space_group_name_Hall '-I 4bd 2c 3' _symmetry_space_group_name_H-M 'I a -3 d' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 16 _cell_length_a 13 _cell_length_b 13 _cell_length_c 13 _cell_volume 2197.000 _citation_journal_id_ASTM ZEKGAX _cod_data_source_file Peacor_ZEKGAX_1968_483.cif _cod_data_source_block Al1K0.85Na0.15O6Si2 _cod_original_cell_volume 2197 _cod_original_formula_sum 'Al1 K0.85 Na0.15 O6 Si2' _cod_database_code 8104349 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y+1/4,x+3/4,z+1/4 -x+1/2,-y,z+1/2 y+1/4,-x+1/4,z+3/4 x,-y,-z+1/2 y+1/4,x+3/4,-z+3/4 -x+1/2,y,-z -y+1/4,-x+1/4,-z+1/4 z,x,y -x+1/4,z+3/4,y+1/4 -z+1/2,-x,y+1/2 x+1/4,-z+1/4,y+3/4 z,-x,-y+1/2 x+1/4,z+3/4,-y+3/4 -z+1/2,x,-y -x+1/4,-z+1/4,-y+1/4 y,z,x y+1/2,-z+1/2,-x z+3/4,y+1/4,-x+1/4 -y,z+1/2,-x+1/2 -z+1/4,-y+1/4,-x+1/4 -y+1/2,-z,x+1/2 z+3/4,-y+3/4,x+1/4 -z+3/4,y+1/4,x+3/4 -x,-y,-z y-1/4,-x-3/4,-z-1/4 x-1/2,y,-z-1/2 -y-1/4,x-1/4,-z-3/4 -x,y,z-1/2 -y-1/4,-x-3/4,z-3/4 x-1/2,-y,z y-1/4,x-1/4,z-1/4 -z,-x,-y x-1/4,-z-3/4,-y-1/4 z-1/2,x,-y-1/2 -x-1/4,z-1/4,-y-3/4 -z,x,y-1/2 -x-1/4,-z-3/4,y-3/4 z-1/2,-x,y x-1/4,z-1/4,y-1/4 -y,-z,-x -y-1/2,z-1/2,x -z-3/4,-y-1/4,x-1/4 y,-z-1/2,x-1/2 z-1/4,y-1/4,x-1/4 y-1/2,z,-x-1/2 -z-3/4,y-3/4,-x-1/4 z-3/4,-y-1/4,-x-3/4 x+1/2,y+1/2,z+1/2 -y+3/4,x+5/4,z+3/4 -x+1,-y+1/2,z+1 y+3/4,-x+3/4,z+5/4 x+1/2,-y+1/2,-z+1 y+3/4,x+5/4,-z+5/4 -x+1,y+1/2,-z+1/2 -y+3/4,-x+3/4,-z+3/4 z+1/2,x+1/2,y+1/2 -x+3/4,z+5/4,y+3/4 -z+1,-x+1/2,y+1 x+3/4,-z+3/4,y+5/4 z+1/2,-x+1/2,-y+1 x+3/4,z+5/4,-y+5/4 -z+1,x+1/2,-y+1/2 -x+3/4,-z+3/4,-y+3/4 y+1/2,z+1/2,x+1/2 y+1,-z+1,-x+1/2 z+5/4,y+3/4,-x+3/4 -y+1/2,z+1,-x+1 -z+3/4,-y+3/4,-x+3/4 -y+1,-z+1/2,x+1 z+5/4,-y+5/4,x+3/4 -z+5/4,y+3/4,x+5/4 -x+1/2,-y+1/2,-z+1/2 y+1/4,-x-1/4,-z+1/4 x,y+1/2,-z -y+1/4,x+1/4,-z-1/4 -x+1/2,y+1/2,z -y+1/4,-x-1/4,z-1/4 x,-y+1/2,z+1/2 y+1/4,x+1/4,z+1/4 -z+1/2,-x+1/2,-y+1/2 x+1/4,-z-1/4,-y+1/4 z,x+1/2,-y -x+1/4,z+1/4,-y-1/4 -z+1/2,x+1/2,y -x+1/4,-z-1/4,y-1/4 z,-x+1/2,y+1/2 x+1/4,z+1/4,y+1/4 -y+1/2,-z+1/2,-x+1/2 -y,z,x+1/2 -z-1/4,-y+1/4,x+1/4 y+1/2,-z,x z+1/4,y+1/4,x+1/4 y,z+1/2,-x -z-1/4,y-1/4,-x+1/4 z-1/4,-y+1/4,-x-1/4 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Si1 Si+4 0.125 0.6622 0.5878 0.67 0.0 Al1 Al+3 0.125 0.6622 0.5878 0.33 0.0 O1 O-2 0.1033 0.1322 0.72 1 0.0 Na1 Na+1 0.125 0.125 0.125 0.15 0.0 K1 K+1 0.125 0.125 0.125 0.85 0.0