#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1007020.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_1007020 _chemical_name_systematic 'Tripotassium molybdate tetraoxorhenate(VII)' _chemical_formula_structural 'K3 (MO O4) (RE O4)' _chemical_formula_sum 'K3 Mo O8 Re' _publ_section_title ; Structure cristalline du molybdo-perrhenate de potassium K~3~ (Mo O~4~) (Re O~4~) ; loop_ _publ_author_name 'Silvestre, J P' 'Durif, A' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 24 _journal_year 1978 _journal_page_first 97 _journal_page_last 100 _cell_length_a 10.49(1) _cell_length_b 6.059(5) _cell_length_c 7.892(5) _cell_angle_alpha 90 _cell_angle_beta 116.28(5) _cell_angle_gamma 90 _cell_volume 449.8 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'C 1 2/m 1' _symmetry_Int_Tables_number 12 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,-y,z' '-x,-y,-z' '-x,y,-z' '1/2+x,1/2+y,z' '1/2+x,1/2-y,z' '1/2-x,1/2-y,-z' '1/2-x,1/2+y,-z' loop_ _atom_type_symbol _atom_type_oxidation_number Mo6+ 6.000 Re7+ 7.000 K1+ 1.000 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 Mo1 Mo6+ 4 i 0.09773(5) 0. 0.29334(9) 0.5 0 d Re1 Re7+ 4 i 0.09773(5) 0. 0.29334(9) 0.5 0 d K1 K1+ 2 d 0.5 0. 0.5 1. 0 d K2 K1+ 4 i 0.69645(24) 0. 0.08856(31) 1. 0 d O1 O2- 4 i 0.17397(127) 0. 0.53622(94) 1. 0 d O2 O2- 8 j 0.49013(65) 0.26528(99) 0.20367(122) 1. 0 d O3 O2- 4 i 0.22493(90) 0. 0.20331(156) 1. 0 d _refine_ls_R_factor_all 0.064 _cod_database_code 1007020