#------------------------------------------------------------------------------ #$Date: 2016-02-13 14:50:18 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176428 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/50/1525096.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_1525096 loop_ _publ_author_name 'Pluth, J.J.' 'Smith, J.V.' 'Mortier, W.J.' _publ_section_title ; Positions of cations and molecules in zeolites with the chabazite framework. IV. Hydrated and dehydrated Cu2+ exchanged chabazite ; _journal_name_full 'Materials Research Bulletin' _journal_page_first 1001 _journal_page_last 1007 _journal_volume 12 _journal_year 1977 _chemical_formula_sum 'Al3.9 Cu1.82 K0.2 O24 Si8.1' _chemical_name_systematic 'Cu1.82 K0.2 (Al3.9 Si8.1 O24)' _space_group_IT_number 166 _symmetry_space_group_name_Hall '-P 3* 2' _symmetry_space_group_name_H-M 'R -3 m :R' _cell_angle_alpha 92.01 _cell_angle_beta 92.01 _cell_angle_gamma 92.01 _cell_formula_units_Z 1 _cell_length_a 9.31 _cell_length_b 9.31 _cell_length_c 9.31 _cell_volume 805.429 _citation_journal_id_ASTM MRBUAC _cod_data_source_file Pluth_MRBUAC_1977_243.cif _cod_data_source_block Al3.9Cu1.82K0.2O24Si8.1 _cod_original_cell_volume 805.4293 _cod_original_sg_symbol_Hall '-R 3 2" (-y+z,x+z,-x+y+z)' _cod_database_code 1525096 loop_ _symmetry_equiv_pos_as_xyz x,y,z z,x,y y,z,x -y,-x,-z -z,-y,-x -x,-z,-y -x,-y,-z -z,-x,-y -y,-z,-x y,x,z z,y,x x,z,y 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 O2 O-2 0.1275 -0.1275 0.5 1 0.0 Si1 Si+4 0.0983 0.3298 0.8668 0.675 0.0 O3 O-2 0.2456 0.2456 0.8796 1 0.0 O4 O-2 0.0212 0.0212 0.2739 1 0.0 Cu1 Cu+2 0.1184 0.1184 0.1184 0.91 0.0 Al1 Al+3 0.0983 0.3298 0.8668 0.325 0.0 O1 O-2 0.2706 -0.2706 0 1 0.0