#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/56/1525676.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_1525676 loop_ _publ_author_name 'Bernert, A.' 'Chatterji, T.' 'Thalmeier, P.' 'Fulde, P.' _publ_section_title ; Structure determination, valence and superexchange in the dimerized low temperature phase of alpha'-(Na V2 O5) ; _journal_name_full 'The European Physical Journal B' _journal_page_first 535 _journal_page_last 546 _journal_volume 21 _journal_year 2001 _chemical_formula_sum 'Na O5 V2' _chemical_name_systematic 'Na (V2 O5)' _space_group_IT_number 59 _symmetry_space_group_name_Hall '-P 2ab 2a' _symmetry_space_group_name_H-M 'P m m n :2' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 11.303 _cell_length_b 3.61095 _cell_length_c 4.7525 _cell_volume 193.971 _citation_journal_id_ASTM EPJBFY _cod_data_source_file Bernert_EPJBFY_2001_1006.cif _cod_data_source_block Na1O5V2 _cod_original_cell_volume 193.9712 _cod_original_formula_sum 'Na1 O5 V2' _cod_database_code 1525676 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+1/2,-y+1/2,z x+1/2,-y,-z -x,y+1/2,-z -x,-y,-z x-1/2,y-1/2,-z -x-1/2,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 O3 O-2 0.42595 0.75 0.50381 1 0.0 O1 O-2 0.25 0.25 0.5111 1 0.0 V1 V+4 0.40212 0.25 0.39067 1 0.0 Na1 Na+1 0.25 0.75 0.85362 1 0.0 O2 O-2 0.38565 0.25 0.0541 1 0.0