#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/1/00/10/1001096.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_1001096 loop_ _publ_author_name 'Baud, G' 'Besse, J P' 'Chevalier, R' 'Gasperin, M' _publ_section_title ; Les differentes formes cristallines de Y~3~ Re O~8~: Relations avec la structure fluorine ; _journal_coden_ASTM JSSCBI _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 186 _journal_page_last 191 _journal_paper_doi 10.1016/0022-4596(81)90034-7 _journal_volume 38 _journal_year 1981 _chemical_formula_structural 'Y3 Re O8' _chemical_formula_sum 'O8 Re Y3' _chemical_name_systematic ; Triyttrium rhenium(VII) oxide - $-beta temperature of 1173K ; _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 14 _symmetry_space_group_name_Hall '-P 2ac' _symmetry_space_group_name_H-M 'P 1 1 21/a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 112.08(5) _cell_formula_units_Z 4 _cell_length_a 14.391(10) _cell_length_b 7.196(5) _cell_length_c 6.045(5) _cell_volume 580.1 _refine_ls_R_factor_all 0.058 _cod_database_code 1001096 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2-x,-y,1/2+z -x,-y,-z 1/2+x,y,1/2-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 Re1 Re7+ 4 e 0.0874(1) 0.8215(1) 0.7671(1) 1. 0 d Y1 Y3+ 4 e 0.1684(2) 0.0917(4) 0.3429(4) 1. 0 d Y2 Y3+ 4 e 0.3029(1) 0.4032(3) 0.7553(4) 1. 0 d Y3 Y3+ 4 e 0.0505(2) 0.3507(3) 0.7765(4) 1. 0 d O1 O2- 4 e 0.3291(13) 0.7032(26) 0.5179(29) 1. 0 d O2 O2- 4 e 0.1633(12) 0.3596(25) 0.5252(27) 1. 0 d O3 O2- 4 e 0.9766(13) 0.5831(27) 0.8211(29) 1. 0 d O4 O2- 4 e 0.2174(12) 0.0403(24) 0.7078(28) 1. 0 d O5 O2- 4 e 0.0885(15) 0.9014(32) 0.0618(35) 1. 0 d O6 O2- 4 e 0.1676(12) 0.6734(26) 0.8620(28) 1. 0 d O7 O2- 4 e 0.0942(14) 0.7293(29) 0.4658(32) 1. 0 d O8 O2- 4 e 0.0258(14) 0.9911(29) 0.6826(33) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Re7+ 7.000 Y3+ 3.000 O2- -2.000