#------------------------------------------------------------------------------ #$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/16/1001614.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_1001614 _chemical_name_systematic 'Rubidium tecto-molybdophosphate hydrate *' _chemical_formula_structural 'Rb (Mo2 P2 O10) (H2 O)0.9' _chemical_formula_sum 'H1.8 Mo2 O10.9 P2 Rb' _publ_section_title ; The mixed valent molybdenum monophosphate RbMo~2~P~2~O~10~.(1-x)H~2~O: an intersecting tunnel structure isotypic with leucophosphite ; loop_ _publ_author_name 'Leclaire, A' 'Borel, M M' 'Grandin, A' 'Raveau, B' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 108 _journal_year 1994 _journal_page_first 177 _journal_page_last 183 _cell_length_a 9.789(1) _cell_length_b 9.752(1) _cell_length_c 12.347(1) _cell_angle_alpha 90 _cell_angle_beta 128.81(1) _cell_angle_gamma 90 _cell_volume 918.5 _cell_formula_units_Z 4 _exptl_crystal_density_meas 3.79 _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 Mo4+ 4.500 P5+ 5.000 Rb1+ 1.000 O2- -2.000 H1+ 1.000 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 Mo4+ 4 e 0.24602(9) 0.1966(1) 0.16663(8) 1. 0 d Mo2 Mo4+ 4 e -0.01442(9) 0.0319(1) 0.39763(7) 1. 0 d P1 P5+ 4 e 0.1526(3) 0.3084(3) 0.3593(2) 1. 0 d P2 P5+ 4 e 0.6313(3) 0.0142(3) 0.3403(2) 1. 0 d Rb1 Rb1+ 4 e 0.6475(2) 0.3215(2) 0.1264(1) 0.85 0 d Rb2 Rb1+ 4 e 0.662(2) 0.182(2) 0.038(1) 0.1 0 d Rb3 Rb1+ 2 b 0.5 0. 0. 0.1 0 d O1 O2- 4 e 0.114(1) 0.066(1) 0.1273(8) 1. 0 d O2 O2- 4 e 0.2818(8) 0.2524(9) 0.3394(7) 1. 0 d O3 O2- 4 e 0.2639(8) 0.1608(9) 0.0150(7) 1. 0 d O4 O2- 4 e 0.0647(8) 0.3501(8) 0.0589(6) 1. 0 d O5 O2- 4 e 0.4759(9) 0.0986(9) 0.3000(7) 1. 0 d O6 O2- 4 e 0.4251(8) 0.3709(9) 0.2165(7) 1. 0 d O7 O2- 4 e 0.0063(8) 0.2066(9) 0.3144(7) 1. 0 d O8 O2- 4 e -0.0693(8) -0.0610(9) 0.2254(7) 1. 0 d O9 O2- 4 e 0.2391(8) -0.0087(8) 0.4971(6) 1. 0 d O10 O2- 4 e -0.2676(8) 0.0822(9) 0.2943(6) 1. 0 d O11 O2- 4 e 0.753(1) 0.338(1) 0.488(1) 0.9 0 d H1 H1+ 4 e -1. -1. -1. 1.8 0 dum _refine_ls_R_factor_all 0.043 _cod_database_code 1001614