#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1001613.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_1001613 _chemical_name_systematic ; Dirubidium dimolybdenum(V) bis(phosphate) trioxide ; _chemical_formula_structural 'Rb2 Mo2 (P O4)2 O3' _chemical_formula_sum 'Mo2 O11 P2 Rb2' _publ_section_title 'An Mo^V^ monophosphate, Rb~2~Mo~2~P~2~O~11~' loop_ _publ_author_name 'Guesdon, A' 'Leclaire, A' 'Borel, M M' 'Grandin, A' 'Raveau, B' _journal_name_full 'Acta Crystallographica C (39,1983-)' _journal_coden_ASTM ACSCEE _journal_volume 50 _journal_year 1994 _journal_page_first 1852 _journal_page_last 1854 _cell_length_a 9.973(2) _cell_length_b 10.180(2) _cell_length_c 10.012(1) _cell_angle_alpha 90 _cell_angle_beta 97.70(1) _cell_angle_gamma 90 _cell_volume 1007.3 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'P 1 21/c 1' _symmetry_Int_Tables_number 14 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,1/2+y,1/2-z' '-x,-y,-z' 'x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Mo5+ 5.000 P5+ 5.000 Rb1+ 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 Mo5+ 4 e 0.3458(1) 0.0854(1) 0.1344(1) 1. 0 d Mo2 Mo5+ 4 e 0.0794(1) 0.3223(1) 0.1474(1) 1. 0 d P1 P5+ 4 e 0.3968(3) 0.3743(4) 0.3171(3) 1. 0 d P2 P5+ 4 e 0.1263(3) 0.0754(4) 0.3541(3) 1. 0 d Rb1 Rb1+ 2 a 0. 0. 0. 1. 0 d Rb2 Rb1+ 4 e 0.7620(2) 0.1852(2) 0.2901(2) 1. 0 d Rb3 Rb1+ 4 e 0.5132(4) 0.0685(5) 0.5069(3) 0.5 0 d O1 O2- 4 e 0.2846(9) -0.058(1) 0.064(1) 1. 0 d O2 O2- 4 e 0.4286(9) 0.1493(9) -0.029(1) 1. 0 d O3 O2- 4 e 0.2681(9) 0.053(1) 0.317(1) 1. 0 d O4 O2- 4 e 0.5255(9) -0.004(1) 0.221(1) 1. 0 d O5 O2- 4 e 0.1952(9) 0.1957(9) 0.0958(9) 1. 0 d O6 O2- 4 e 0.4436(9) 0.255(1) 0.2434(9) 1. 0 d O7 O2- 4 e -0.070(1) 0.262(1) 0.068(1) 1. 0 d O8 O2- 4 e -0.0261(9) 0.478(1) 0.2232(9) 1. 0 d O9 O2- 4 e 0.1340(9) 0.4489(9) 0.0063(9) 1. 0 d O10 O2- 4 e 0.068(1) 0.216(1) 0.3227(9) 1. 0 d O11 O2- 4 e 0.2470(9) 0.4043(9) 0.2748(9) 1. 0 d _refine_ls_R_factor_all 0.041