#------------------------------------------------------------------------------ #$Date: 2009-11-18 16:56:34 +0200 (Wed, 18 Nov 2009) $ #$Revision: 858 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1001726.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_1001726 _chemical_name_systematic ; Potassium caesium molybdenum oxide phosphate (0.4/1.5/2/3/2) ; _chemical_formula_structural 'K0.425 Cs1.5 Mo2 O3 (P O4)2' _chemical_formula_sum 'Cs1.5 K0.425 Mo2 O11 P2' _[local]_cod_chemical_formula_sum_orig 'Cs1.5 K.425 Mo2 O11 P2' _publ_section_title ; Highly ordered distribution of the interpolated univalent cations in monophosphates with the $-alpha-(K2 Mo2 O3 (P O4)2) structure ; loop_ _publ_author_name 'Guesdon, A' 'Leclaire, A' 'Borel, M M' 'Raveau, B' _journal_name_full ; European Journal of Solid State Inorganic Chemistry ; _journal_coden_ASTM EJSCE5 _journal_volume 33 _journal_year 1996 _journal_page_first 385 _journal_page_last 396 _cell_length_a 10.159(5) _cell_length_b 10.103(3) _cell_length_c 10.003(2) _cell_angle_alpha 90 _cell_angle_beta 99.48(3) _cell_angle_gamma 90 _cell_volume 1012.7 _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+ 5.037 P5+ 5.000 K1+ 1.000 Cs1+ 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 0.3395(3) 0.0772(3) 0.1254(3) 1. 0 d Mo2 Mo5+ 4 e 0.0868(3) 0.3228(3) 0.1394(3) 1. 0 d P1 P5+ 4 e 0.4026(9) 0.3620(9) 0.3213(9) 1. 0 d P2 P5+ 4 e 0.1209(9) 0.0668(9) 0.3414(9) 1. 0 d K1 K1+ 2 a 0. 0. 0. 0.85 0 d Cs1 Cs1+ 4 e 0.7522(3) 0.1974(2) 0.2625(3) 1. 0 d Cs2 Cs1+ 4 e 0.5043(8) 0.0262(5) 0.5007(9) 0.5 0 d O1 O2- 4 e 0.276(2) -0.056(2) 0.046(2) 1. 0 d O2 O2- 4 e 0.430(2) 0.161(2) -0.025(2) 1. 0 d O3 O2- 4 e 0.253(2) 0.031(2) 0.296(2) 1. 0 d O4 O2- 4 e 0.513(2) -0.024(2) 0.213(2) 1. 0 d O5 O2- 4 e 0.194(2) 0.192(2) 0.089(2) 1. 0 d O6 O2- 4 e 0.444(2) 0.234(2) 0.253(2) 1. 0 d O7 O2- 4 e -0.057(2) 0.267(2) 0.051(2) 1. 0 d O8 O2- 4 e -0.010(2) 0.476(3) 0.226(2) 1. 0 d O9 O2- 4 e 0.139(2) 0.453(2) .000(2) 1. 0 d O10 O2- 4 e 0.074(2) 0.211(2) 0.311(2) 1. 0 d O11 O2- 4 e 0.256(3) 0.400(2) 0.266(2) 1. 0 d _refine_ls_R_factor_all 0.055