#------------------------------------------------------------------------------ #$Date: 2015-09-10 00:23:12 +0300 (Thu, 10 Sep 2015) $ #$Revision: 155810 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/53/06/1530671.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_1530671 loop_ _publ_author_name 'Sacerdoti, M.' 'Gomedi, I.' _publ_section_title ; Crystal Structural Refinement of Ca-exchanged Barrerite ; _journal_name_full 'Bulletin de Mineralogie (101,1978-)' _journal_page_first 799 _journal_page_last 804 _journal_volume 107 _journal_year 1984 _chemical_formula_sum 'Al16.99 Ca7.36 H144.8 O216.4 Si55.01' _chemical_name_systematic 'Ca7.36 (Al16.99 Si55.01 O144) (H2 O)72.4' _space_group_IT_number 69 _symmetry_space_group_name_Hall '-F 2 2' _symmetry_space_group_name_H-M 'F m m m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 1 _cell_length_a 13.61 _cell_length_b 18.214 _cell_length_c 17.833 _cell_volume 4420.668 _citation_journal_id_ASTM BULMD9 _cod_data_source_file Sacerdoti_BULMD9_1984_1211.cif _cod_data_source_block H144.8Al16.99Ca7.36O216.4Si55.01 _cod_chemical_formula_sum_orig 'H144.8 Al16.99 Ca7.36 O216.4 Si55.01' _cod_database_code 1530671 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z x,-y,-z -x,y,-z -x,-y,-z x,y,-z -x,y,z x,-y,z x,y+1/2,z+1/2 -x,-y+1/2,z+1/2 x,-y+1/2,-z+1/2 -x,y+1/2,-z+1/2 -x,-y+1/2,-z+1/2 x,y+1/2,-z+1/2 -x,y+1/2,z+1/2 x,-y+1/2,z+1/2 x+1/2,y,z+1/2 -x+1/2,-y,z+1/2 x+1/2,-y,-z+1/2 -x+1/2,y,-z+1/2 -x+1/2,-y,-z+1/2 x+1/2,y,-z+1/2 -x+1/2,y,z+1/2 x+1/2,-y,z+1/2 x+1/2,y+1/2,z -x+1/2,-y+1/2,z x+1/2,-y+1/2,-z -x+1/2,y+1/2,-z -x+1/2,-y+1/2,-z x+1/2,y+1/2,-z -x+1/2,y+1/2,z x+1/2,-y+1/2,z 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 O12 O-2 0.4233 0.5 0.3336 0.32 0.0 O3 O-2 0.3569 0.3803 0.424 1 0.0 Si1 Si+4 0.3861 0.3071 0.3768 0.764 0.0 O7 O-2 0.5 0.1501 0.5 1 0.0 Al1 Al+3 0.3861 0.3071 0.3768 0.236 0.0 O1 O-2 0.3181 0.2366 0.3008 1 0.0 Si3 Si+4 0.3886 0.1832 0.5 0.764 0.0 O5 O-2 0.3145 0.1129 0.5 1 0.0 O15 O-2 0.5 0.5 0.3463 0.39 0.0 O13 O-2 0.3655 0.5 0.3101 0.56 0.0 O2 O-2 0.3714 0.2319 0.4253 1 0.0 Si2 Si+4 0.3018 0.4113 0.5 0.764 0.0 Al3 Al+3 0.3886 0.1832 0.5 0.236 0.0 O9 O-2 0.5 0.1279 0.2367 0.92 0.0 O14 O-2 0.3052 0.0546 0.2859 0.31 0.0 O8 O-2 0.3722 0.0884 0.3129 0.54 0.0 Al4 Al+3 0.25 0.25 0.25 0.236 0.0 O6 O-2 0.3059 0.5 0.5 1 0.0 Si4 Si+4 0.25 0.25 0.25 0.764 0.0 Ca1 Ca+2 0.5 0 0.2908 0.92 0.0 O4 O-2 0.5 0.3154 0.3483 1 0.0 Al2 Al+3 0.3018 0.4113 0.5 0.236 0.0 O10 O-2 0.4542 0 0.423 0.57 0.0 O11 O-2 0.3673 0 0.3781 0.26 0.0