#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/10/73/2107372.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2107372 loop_ _publ_author_name 'Ribbe, P.H.' 'Megaw, H.D.' 'Ferguson, R.B.' 'Taylor, W.H.' 'Traill, R.J.' _publ_section_title ; The albite structures ; _journal_name_full 'Acta Crystallographica B (24,1968-38,1982)' _journal_page_first 1503 _journal_page_last 1518 _journal_volume 25 _journal_year 1969 _chemical_formula_sum 'Al Na O8 Si3' _chemical_name_systematic 'Na Al Si3 O8' _space_group_IT_number 2 _symmetry_space_group_name_Hall '-P 1 (1/2*x+1/2*y,1/2*x-1/2*y,-z)' _symmetry_space_group_name_H-M 'C -1' _cell_angle_alpha 94.33 _cell_angle_beta 116.57 _cell_angle_gamma 87.65 _cell_formula_units_Z 4 _cell_length_a 8.138 _cell_length_b 12.789 _cell_length_c 7.156 _cell_volume 664.194 _citation_journal_id_ASTM ACBCAR _cod_data_source_file Ribbe_ACBCAR_1969_1772.cif _cod_data_source_block Al1Na1O8Si3 _cod_original_cell_volume 664.1943 _cod_original_sg_symbol_H-M 'P -1 (a+b,a-b,-c)' _cod_original_formula_sum 'Al1 Na1 O8 Si3' _cod_database_code 2107372 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,-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 Al1 Al+3 0.009 0.1652 0.2154 0.25 0.0 Al2 Al+3 0.0048 0.8146 0.2288 0.25 0.0 Si4 Si+4 0.6854 0.8776 0.3533 0.75 0.0 Si3 Si+4 0.6908 0.1083 0.3208 0.75 0.0 O1 O-2 0.0057 0.1349 0.9851 1 0.0 O3 O-2 0.8213 0.1091 0.2002 1 0.0 Al4 Al+3 0.6854 0.8776 0.3533 0.25 0.0 O7 O-2 0.1957 0.1123 0.3877 1 0.0 Na1 Na+1 0.2661 0.0019 0.1516 0.25 0.0 O6 O-2 0.0217 0.687 0.2191 1 0.0 Si2 Si+4 0.0048 0.8146 0.2288 0.75 0.0 O4 O-2 0.8187 0.8477 0.2456 1 0.0 O5 O-2 0.0158 0.2906 0.2765 1 0.0 Na2 Na+1 0.2756 0.973 0.1766 0.25 0.0 O2 O-2 0.5923 0.991 0.2781 1 0.0 Na4 Na+1 0.2762 0.0126 0.1154 0.25 0.0 O8 O-2 0.1884 0.8679 0.426 1 0.0 Al3 Al+3 0.6908 0.1083 0.3208 0.25 0.0 Si1 Si+4 0.009 0.1652 0.2154 0.75 0.0 Na3 Na+1 0.2826 0.0372 0.0928 0.25 0.0