#------------------------------------------------------------------------------ #$Date: 2008-03-10 08:25:41 +0000 (Mon, 10 Mar 2008) $ #$Revision: 255 $ #$URL: svn://www.crystallography.net/cod/cif/9/9009764.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_9009764 loop_ _publ_author_name 'Chakoumakos B C' 'Abraham M M' 'Boatner L A' _publ_section_title ; Crystal structure refinements of zircon-type MVO4 (M = Sc, Y, Ce, Pr, Nd, Tb, Ho, Er, Tm, Yb, Lu) Locality: synthetic ; _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 197 _journal_page_last 202 _journal_volume 109 _journal_year 1994 _chemical_formula_sum 'Y V O4' _chemical_name_mineral Wakefieldite-(Y) _symmetry_space_group_name_H-M 'I 41/a m d' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 7.1183 _cell_length_b 7.1183 _cell_length_c 6.2893 _cell_volume 318.680 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,1/2+z 1/4-y,3/4-x,1/4+z 3/4-y,1/4-x,3/4+z 1/4+y,3/4+x,1/4-z 3/4+y,1/4+x,3/4-z 1/4+y,3/4-x,1/4-z 3/4+y,1/4-x,3/4-z 1/4-y,3/4+x,1/4+z 3/4-y,1/4+x,3/4+z 1/2+x,-y,1/2+z +x,1/2-y,+z 1/2-x,y,1/2-z -x,1/2+y,-z 1/2+x,y,1/2-z +x,1/2+y,-z 1/2-x,-y,1/2+z -x,1/2-y,+z 1/4+y,1/4+x,3/4+z 3/4+y,3/4+x,1/4+z 1/4-y,1/4-x,3/4-z 3/4-y,3/4-x,1/4-z 1/4-y,1/4+x,3/4-z 3/4-y,3/4+x,1/4-z 1/4+y,1/4-x,3/4+z 3/4+y,3/4-x,1/4+z -x,y,z 1/2-x,1/2+y,1/2+z x,-y,-z 1/2+x,1/2-y,1/2-z -x,-y,-z 1/2-x,1/2-y,1/2-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Y 0.00000 0.75000 0.12500 0.00400 V 0.00000 0.25000 0.37500 0.00500 O 0.00000 0.43420 0.20080 0.00730 loop_ _atom_site_aniso_label _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 Y 0.00410 0.00410 0.00370 0.00000 0.00000 0.00000 O 0.01310 0.00410 0.00470 0.00000 0.00000 0.00140