#------------------------------------------------------------------------------ #$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $ #$Revision: 176435 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/80/1008070.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_1008070 loop_ _publ_author_name 'Muller, J' 'Joubert, J C' 'Marezio, M' _publ_section_title ; Etude des phases du systeme Fe V O~4~ - V O~2~, obtenues par synthese hydrothermale a 70 kbar et 1273k ; _journal_coden_ASTM JSSCBI _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 357 _journal_page_last 362 _journal_paper_doi 10.1016/0022-4596(76)90118-3 _journal_volume 18 _journal_year 1976 _chemical_formula_structural 'Fe0.75 V0.75 V0.5 O4' _chemical_formula_sum 'Fe0.75 O4 V1.25' _chemical_name_systematic ; Iron vanadium oxide (.8/1.3/4) - prepared at 70kbar and 1273K ; _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_Int_Tables_number 2 _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 4.49 _cell_length_b 5.55 _cell_length_c 4.88 _cell_volume 121.6 _exptl_crystal_pressure_history 'prepared at 70kbar' _exptl_crystal_thermal_history 'prepared at 70kbar and 1273K' _refine_ls_R_factor_all 0.048 _cod_original_formula_sum 'Fe.75 O4 V1.25' _cod_database_code 1008070 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,-z loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag V1 V5+ 2 i 0.9996(2) 0.1700(2) 0.2524(2) 0.625 0 d Fe1 Fe3+ 2 i 0.9996(2) 0.1700(2) 0.2524(2) 0.375 0 d V2 V5+ 2 i 0.4997(2) 0.6697(2) 0.2475(2) 0.625 0 d Fe2 Fe3+ 2 i 0.4997(2) 0.6697(2) 0.2475(2) 0.375 0 d O1 O2- 2 i 0.2659(7) 0.3790(6) 0.4160(6) 1. 0 d O2 O2- 2 i 0.2306(7) 0.1190(6) 0.9151(6) 1. 0 d O3 O2- 2 i 0.2658(7) 0.6215(6) 0.9154(6) 1. 0 d O4 O2- 2 i 0.7635(7) 0.1206(6) 0.5848(6) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number V5+ 4.600 Fe3+ 3.000 O2- -2.000