#------------------------------------------------------------------------------ #$Date: 2015-07-13 04:56:17 +0300 (Mon, 13 Jul 2015) $ #$Revision: 149253 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/76/1527601.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_1527601 loop_ _publ_author_name 'Jonsson, O.' _publ_section_title ; The crystal structure of Na2 Cr3 O8 O H and K2 Cr3 O8 O H ; _journal_name_full 'Acta Chemica Scandinavica (1-27,1973-42,1988)' _journal_page_first 3627 _journal_page_last 3644 _journal_volume 24 _journal_year 1970 _chemical_formula_sum 'Cr3 H Na2 O9' _chemical_name_systematic 'Na2 (Cr3 O8 (O H))' _space_group_IT_number 11 _symmetry_space_group_name_Hall '-P 2yb' _symmetry_space_group_name_H-M 'P 1 21/m 1' _cell_angle_alpha 90 _cell_angle_beta 111.122 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 8.518 _cell_length_b 5.998 _cell_length_c 7.536 _cell_volume 359.154 _citation_journal_id_ASTM ACSAA4 _cod_data_source_file Jonsson_ACSAA4_1970_1199.cif _cod_data_source_block H1Cr3Na2O9 _cod_original_cell_volume 359.1539 _cod_chemical_formula_sum_orig 'H1 Cr3 Na2 O9' _cod_database_code 1527601 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y+1/2,-z -x,-y,-z x,-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 O7 O-2 0.4681 0.25 0.972 1 0.0 O6 O-2 0.0422 0.25 0.6087 1 0.0 Na2 Na+1 0.2413 0.75 0.7658 1 0.0 Na1 Na+1 0.093 0.75 0.1666 1 0.0 O4 O-2 0.4047 0.75 0.3222 1 0.0 O5 O-2 0.0592 0.25 0.2663 1 0.0 O1 O-2 0.2879 0.025 0.5557 1 0.0 Cr3 Cr+6 0.3237 0.25 0.0646 1 0.0 Cr1 Cr+3 0.5 0 0.5 1 0.0 Cr2 Cr+6 0.1668 0.25 0.4948 1 0.0 O2 O-2 0.2075 0.0329 0.9968 1 0.0 O3 O-2 0.425 0.25 0.3175 1 0.0