#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1011156.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_1011156 _chemical_name_systematic 'Yttrium vanadate' _chemical_name_mineral 'Wakefieldite (Y)' _chemical_compound_source 'synthetic at 1273-1373 K for 5 h' _chemical_formula_structural 'Y (V O4)' _chemical_formula_sum 'O4 V Y' _publ_section_title 'Die Kristallstruktur von Yttriumvanadat' loop_ _publ_author_name 'Broch, E' _journal_name_full ; Zeitschrift fuer Physikalische Chemie, Abteilung B: Chemie der Elementarprozesse, Aufbau der Materie ; _journal_coden_ASTM ZPCBAL _journal_volume 20 _journal_year 1933 _journal_page_first 345 _journal_page_last 350 _cell_length_a 7.126 _cell_length_b 7.126 _cell_length_c 6.179 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 313.8 _cell_formula_units_Z 4 _exptl_crystal_density_meas 4.49 _symmetry_space_group_name_H-M 'I 41/a m d 1' _symmetry_Int_Tables_number 141 _symmetry_cell_setting tetragonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,-z' '1/2-x,y,z' '1/2+x,-y,-z' 'x,-y,z' '-x,y,-z' '1/2-x,-y,z' '1/2+x,y,-z' '1/4+y,1/4+x,3/4+z' '1/4-y,1/4-x,3/4-z' '1/4-y,1/4+x,3/4+z' '1/4+y,1/4-x,3/4-z' '1/4+y,3/4-x,3/4+z' '1/4-y,3/4+x,3/4-z' '1/4-y,3/4-x,3/4+z' '1/4+y,3/4+x,3/4-z' '1/2+x,1/2+y,1/2+z' '1/2-x,1/2-y,1/2-z' '-x,1/2+y,1/2+z' 'x,1/2-y,1/2-z' '1/2+x,1/2-y,1/2+z' '1/2-x,1/2+y,1/2-z' '-x,1/2-y,1/2+z' 'x,1/2+y,1/2-z' '3/4+y,3/4+x,1/4+z' '3/4-y,3/4-x,1/4-z' '3/4-y,3/4+x,1/4+z' '3/4+y,3/4-x,1/4-z' '3/4+y,1/4-x,1/4+z' '3/4-y,1/4+x,1/4-z' '3/4-y,1/4-x,1/4+z' '3/4+y,1/4+x,1/4-z' loop_ _atom_type_symbol _atom_type_oxidation_number Y3+ 3.000 V5+ 5.000 O2- -2.000 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 Y1 Y3+ 4 a 0.75 0. 0.125 1. 0 d V1 V5+ 4 b 0.75 0. 0.625 1. 0 d O1 O2- 16 h 0.75 0.19 0.48 1. 0 d _cod_database_code 1011156