#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/54/21/1542104.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_1542104 loop_ _publ_author_name 'Bakakin, V.V.' 'Belov, N.V.' _publ_section_title ; Crystal structure of paracelsian ; _journal_name_full Kristallografiya _journal_page_first 864 _journal_page_last 868 _journal_volume 5 _journal_year 1960 _chemical_formula_sum 'Al2 Ba O8 Si2' _chemical_name_systematic 'Ba (Al2 Si2 O8)' _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2yab' _symmetry_space_group_name_H-M 'P 1 21/a 1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 9.08 _cell_length_b 9.58 _cell_length_c 8.58 _cell_volume 746.343 _citation_journal_id_ASTM KRISAJ _cod_data_source_file Bakakin_KRISAJ_1960_36.cif _cod_data_source_block Al2Ba1O8Si2 _cod_original_cell_volume 746.3433 _cod_original_sg_symbol_Hall '-P 2ybc (z,y,-x)' _cod_original_formula_sum 'Al2 Ba1 O8 Si2' _cod_database_code 1542104 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+1/2,y+1/2,-z -x,-y,-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 O3 O-2 0.13 0.36 0.454 1 0.0 O8 O-2 0.209 0.412 0.758 1 0.0 Si2 Si+4 0.27 0.417 0.938 1 0.0 O7 O-2 0.007 0.173 0.255 1 0.0 O4 O-2 0.128 0.365 0.046 1 0.0 O6 O-2 0.417 0.316 0.94 1 0.0 O1 O-2 0.194 0.088 0.501 1 0.0 Al1 Al+3 0.274 0.419 0.571 1 0.0 Ba1 Ba+2 0.397 0.088 0.751 1 0.0 Al2 Al+3 0.064 0.196 0.067 1 0.0 O2 O-2 0.195 0.083 0.003 1 0.0 O5 O-2 0.428 0.313 0.555 1 0.0 Si1 Si+4 0.067 0.196 0.435 1 0.0