#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/9/9009719.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_9009719 _chemical_name 'Wakefieldite-(Ce)' loop_ _publ_author_name 'Baudracco-Gritti C' 'Quartieri S' 'Vezzalini G' 'Permingeat F' 'Pillard F' 'Rinaldi R' _journal_name_full "Bulletin de Mineralogie" _journal_volume 110 _journal_year 1987 _journal_page_first 657 _journal_page_last 663 _publ_section_title ; Une wakefieldite-(Ce) non plombifere: nouvelles donnees sur l'espece minerale correspondant a l'orthovanadate de cerium ; _chemical_formula_sum 'Ce.52 La.18 Nd.15 Y.07 Pr.05 Sm.02 (V.92 As.08) O4' _cell_length_a 7.354 _cell_length_b 7.354 _cell_length_c 6.488 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 350.880 _symmetry_space_group_name_H-M 'I 41/a m d' 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_occupancy _atom_site_Uiso_or_equiv Ce 0.00000 0.75000 0.12500 0.52000 0.00937 La 0.00000 0.75000 0.12500 0.18000 0.00937 Nd 0.00000 0.75000 0.12500 0.15000 0.00937 Y 0.00000 0.75000 0.12500 0.07000 0.00937 Pr 0.00000 0.75000 0.12500 0.05000 0.00937 Sm 0.00000 0.75000 0.12500 0.02000 0.00937 V 0.00000 0.75000 0.62500 0.92000 0.01064 As 0.00000 0.75000 0.62500 0.08000 0.01064 O 0.00000 0.07160 0.20670 1.00000 0.01735