#(C) 2016 by FIZ Karlsruhe - Leibniz Institute for Information Infrastructure. All rights reserved. data_78074-ICSD _database_code_ICSD 78074 _audit_creation_date 1995-10-17 _audit_update_record 1999-01-19 _chemical_name_systematic 'Yttrium vanadate' _chemical_formula_structural 'Y (V O4)' _chemical_formula_sum 'O4 V1 Y1' _chemical_name_structure_type Zircon-ZrSiO4 _chemical_name_mineral Wakefieldite-(Y) _exptl_crystal_density_diffrn 4.25 _publ_section_title ; Crystal structure refinements of zircon-type M V O4 (M = Sc, Y, Ce, Pr, Nd, Tb, Ho, Er, Tm, Yb, Lu) ; loop_ _citation_id _citation_journal_full _citation_year _citation_journal_volume _citation_page_first _citation_page_last _citation_journal_id_ASTM primary 'Journal of Solid State Chemistry' 1994 109 197 202 JSSCBI loop_ _publ_author_name 'Chakoumakos, B.C.' 'Abraham, M.M.' 'Boatner, L.A.' _cell_length_a 7.1183(1) _cell_length_b 7.1183(1) _cell_length_c 6.2893(1) _cell_angle_alpha 90. _cell_angle_beta 90. _cell_angle_gamma 90. _cell_volume 318.68 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'I 41/a m d Z' _symmetry_Int_Tables_number 141 _refine_ls_R_factor_all 0.0382 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'y+1/4, x+3/4, -z+1/4' 2 'y+1/4, -x+3/4, -z+1/4' 3 'x, y+1/2, -z' 4 'x, -y, -z' 5 '-y+3/4, x+3/4, -z+1/4' 6 '-y+3/4, -x+3/4, -z+1/4' 7 '-x, y+1/2, -z' 8 '-x, -y, -z' 9 '-y+3/4, -x+1/4, z+3/4' 10 '-y+3/4, x+1/4, z+3/4' 11 '-x, -y+1/2, z' 12 '-x, y, z' 13 'y+1/4, -x+1/4, z+3/4' 14 'y+1/4, x+1/4, z+3/4' 15 'x, -y+1/2, z' 16 'x, y, z' 17 'y+3/4, x+1/4, -z+3/4' 18 'y+3/4, -x+1/4, -z+3/4' 19 'x+1/2, y, -z+1/2' 20 'x+1/2, -y+1/2, -z+1/2' 21 '-y+1/4, x+1/4, -z+3/4' 22 '-y+1/4, -x+1/4, -z+3/4' 23 '-x+1/2, y, -z+1/2' 24 '-x+1/2, -y+1/2, -z+1/2' 25 '-y+1/4, -x+3/4, z+1/4' 26 '-y+1/4, x+3/4, z+1/4' 27 '-x+1/2, -y, z+1/2' 28 '-x+1/2, y+1/2, z+1/2' 29 'y+3/4, -x+3/4, z+1/4' 30 'y+3/4, x+3/4, z+1/4' 31 'x+1/2, -y, z+1/2' 32 'x+1/2, y+1/2, z+1/2' loop_ _atom_type_symbol _atom_type_oxidation_number Y3+ 3 V5+ 5 O2- -2 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_B_iso_or_equiv _atom_site_occupancy _atom_site_attached_hydrogens Y1 Y3+ 4 a 0 0.75 0.125 . 1. 0 V1 V5+ 4 b 0 0.25 0.375 0.005 1. 0 O1 O2- 16 h 0 0.4342(1) 0.2008(1) . 1. 0 loop_ _atom_site_aniso_label _atom_site_aniso_type_symbol _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Y1 Y3+ 0.0041(3) 0.0041(3) 0.0037(4) 0 0 0 O1 O2- 0.0131(3) 0.0041(3) 0.0047(3) 0 0 0.0014(3) #End of TTdata_78074-ICSD