#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/10/73/2107371.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_2107371 loop_ _publ_author_name 'Panagiotopoulos, N.C.' 'Brown, I.D.' _publ_section_title ; Sodium rubidium dichromate and sodium cesium dichromate ; _journal_name_full 'Acta Crystallographica B (24,1968-38,1982)' _journal_page_first 2880 _journal_page_last 2882 _journal_volume 28 _journal_year 1972 _chemical_formula_sum 'Cr2 Na O7 Rb' _chemical_name_systematic 'Na Rb Cr2 O7' _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 93.42 _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 12.947 _cell_length_b 11.133 _cell_length_c 10.037 _cell_volume 1444.146 _citation_journal_id_ASTM ACBCAR _cod_data_source_file Panagiotopoulos_ACBCAR_1972_614.cif _cod_data_source_block Cr2Na1O7Rb1 _cod_original_formula_sum 'Cr2 Na1 O7 Rb1' _cod_database_code 2107371 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y+1/2,-z+1/2 -x,-y,-z x,-y-1/2,z-1/2 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 O10 O-2 0.4354 0.2717 0.3069 1 0.0 Na2 Na+1 0.2817 0.344 0.18 1 0.0 Rb2 Rb+1 0.4171 -0.0087 0.2603 1 0.0 O8 O-2 0.3332 0.3204 0.5189 1 0.0 O4 O-2 -0.1275 -0.0812 0.2396 1 0.0 Rb1 Rb+1 0.1483 0.6833 0.0862 1 0.0 Na1 Na+1 0.1521 0.0765 0.0161 1 0.0 O13 O-2 0.696 0.2321 0.6596 1 0.0 Cr4 Cr+6 0.6642 0.3644 0.6089 1 0.0 O2 O-2 0.2025 0.1393 0.245 1 0.0 O3 O-2 0.2424 0.0265 0.4705 1 0.0 O7 O-2 0.0432 0.0178 0.3644 1 0.0 O5 O-2 0.0314 -0.2247 0.3155 1 0.0 O11 O-2 0.6671 0.4575 0.7315 1 0.0 O14 O-2 0.5364 0.3666 0.5368 1 0.0 O1 O-2 0.1294 0.2195 0.4705 1 0.0 Cr2 Cr+6 -0.0032 -0.0952 0.2545 1 0.0 O9 O-2 0.4592 0.1341 0.5228 1 0.0 Cr3 Cr+6 0.4398 0.271 0.4696 1 0.0 O12 O-2 0.7408 0.4056 0.4972 1 0.0 O6 O-2 0.0441 -0.0781 0.1099 1 0.0 Cr1 Cr+6 0.1579 0.1037 0.3862 1 0.0