#------------------------------------------------------------------------------ #$Date: 2012-02-28 12:14:52 +0000 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: svn://www.crystallography.net/cod/cif/1/00/13/1001333.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_1001333 _chemical_name_systematic 'Rubidium tungstophosphate *' _chemical_formula_structural 'RB2 P8 W16 O64' _chemical_formula_sum 'O64 P8 Rb2 W16' _publ_section_title ; Les bronzes de tungstene pyrophosphates Rb~x~ P~4~ O~8~ (W O~3~)~2m~: etude structural du compose le plus riche en phosphore (Rb~2~ P~8~ W~16~ O~64~) ; loop_ _publ_author_name 'Giroult, J P' 'Goreaux, M' 'Labbe, P' 'Raveau, B' _journal_name_full 'Revue de Chimie Minerale' _journal_coden_ASTM RVCMA8 _journal_volume 20 _journal_year 1983 _journal_page_first 829 _journal_page_last 836 _cell_length_a 10.181(6) _cell_length_b 7.519(1) _cell_length_c 17.156(4) _cell_angle_alpha 90 _cell_angle_beta 113.32(3) _cell_angle_gamma 90 _cell_volume 1206.0 _cell_formula_units_Z 1 _symmetry_space_group_name_H-M 'A 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' 'x,1/2+y,1/2+z' '-x,1/2+y,1/2-z' '-x,1/2-y,1/2-z' 'x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Rb1+ 1.000 W5+ 5.375 P5+ 5.000 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 Rb1 Rb1+ 2 b 0. 0.5 0. 1. 0 d W1 W5+ 8 j 0.41000(13) 0.25 0.13104(9) 1. 0 d W2 W5+ 8 j 0.24283(10) 0.25 0.39220(6) 1. 0 d P1 P5+ 8 j 0.1183(9) -1. 0.1773(6) 1. 0 dum O1 O2- 8 j 0.216(3) 0.223(3) 0.136(2) 1. 0 d O2 O2- 4 f 0.5 0.25 0.25 1. 0 d O3 O2- 8 j 0.306(3) 0.25 0.006(2) 1. 0 d O4 O2- 8 j 0.583(3) 0.25 0.115(2) 1. 0 d O5 O2- 8 j 0.147(3) 0.280(3) 0.262(2) 1. 0 d O6 O2- 8 j 0.039(3) 0.25 0.385(2) 1. 0 d O7 O2- 4 i 0.155(5) 0. 0.193(3) 1. 0 d O8 O2- 4 i 0.389(4) 0. 0.125(3) 1. 0 d O9 O2- 4 i 0.413(5) 0.5 0.133(3) 1. 0 d O10 O2- 4 i 0.254(4) 0.5 0.398(2) 1. 0 d O11 O2- 4 i 0.209(4) 0. 0.375(3) 1. 0 d _refine_ls_R_factor_all 0.06 _cod_database_code 1001333