#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1001730.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_1001730 _chemical_name_systematic 'Sodium dimolybdo(V)molybdotriphosphate(V)' _chemical_formula_structural 'Na (Mo3 P3 O16)' _chemical_formula_sum 'Mo3 Na O16 P3' _publ_section_title ; A molybdenophosphate with a mixed valence of molybdenum, Mo(VI) - Mo(V): Na Mo3 P3 O16 ; loop_ _publ_author_name 'Costentin, G' 'Borel, M M' 'Grandin, A' 'Leclaire, A' 'Raveau, B' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 95 _journal_year 1991 _journal_page_first 168 _journal_page_last 175 _cell_length_a 6.4023(6) _cell_length_b 7.6097(10) _cell_length_c 12.7395(14) _cell_angle_alpha 80.031(11) _cell_angle_beta 79.039(9) _cell_angle_gamma 83.517(11) _cell_volume 598.1 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'P -1' _symmetry_Int_Tables_number 2 _symmetry_cell_setting triclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_type_symbol _atom_type_oxidation_number Mo5+ 5.000 Mo6+ 6.000 P5+ 5.000 Na1+ 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+ 2 i 0.20382(7) 0.21539(6) 0.54109(4) 1. 0 d Mo2 Mo5+ 2 i 0.40953(8) 0.75135(6) 0.16255(4) 1. 0 d Mo3 Mo6+ 2 i 0.05866(7) 0.20623(6) 0.14284(4) 1. 0 d P1 P5+ 2 i 0.5726(2) 0.1656(2) 0.1026(1) 1. 0 d P2 P5+ 2 i 0.3077(2) 0.8543(2) 0.4210(1) 1. 0 d P3 P5+ 2 i 0.0645(2) 0.4818(2) 0.3166(1) 1. 0 d Na1 Na1+ 2 i 0.5981(5) 0.3333(5) 0.3316(3) 1. 0 d O1 O2- 2 i 0.1922(8) 0.0498(6) 0.6451(4) 1. 0 d O2 O2- 2 i -0.1002(7) 0.2238(6) 0.5216(4) 1. 0 d O3 O2- 2 i 0.5179(6) 0.2567(5) 0.5220(3) 1. 0 d O4 O2- 2 i 0.3039(7) 0.0525(5) 0.4278(3) 1. 0 d O5 O2- 2 i 0.1366(6) 0.4249(5) 0.6224(3) 1. 0 d O6 O2- 2 i 0.2269(6) 0.4094(5) 0.3892(3) 1. 0 d O7 O2- 2 i 0.0872(8) 0.3130(7) 0.0163(4) 1. 0 d O8 O2- 2 i -0.0206(6) 0.3298(5) 0.2735(3) 1. 0 d O9 O2- 2 i -0.2587(6) 0.2028(5) 0.1665(3) 1. 0 d O10 O2- 2 i 0.1266(7) -0.0145(6) 0.1344(4) 1. 0 d O11 O2- 2 i 0.3575(6) 0.2384(5) 0.1630(3) 1. 0 d O12 O2- 2 i 0.6057(7) 0.5952(6) 0.1821(4) 1. 0 d O13 O2- 2 i 0.3770(7) 0.7329(5) 0.0120(3) 1. 0 d O14 O2- 2 i 0.1603(7) 0.6064(6) 0.2160(3) 1. 0 d O15 O2- 2 i 0.3542(8) 0.8408(6) 0.3012(3) 1. 0 d O16 O2- 2 i 0.5772(6) 0.9652(5) 0.1015(3) 1. 0 d _refine_ls_R_factor_all 0.032