#------------------------------------------------------------------------------ #$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/18/1001833.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_1001833 _chemical_name_systematic ; Molybdenum dioxide hydroxotrioxophosphate(V) hydrate ; _chemical_formula_structural 'Mo O2 (P O3 (O H)) (H2 O)' _chemical_formula_sum 'H3 Mo O7 P' _publ_section_title ; Revised crystal structure of molybdenum hydroxymonophosphate, (Mo O2) . (H2 O) . (P (O3 O H)) ; loop_ _publ_author_name 'Biot, C' 'Leclaire, A' 'Borel, M M' 'Raveau, B' _journal_name_full ; Zeitschrift fuer Kristallographie (149,1979-) ; _journal_coden_ASTM ZEKRDZ _journal_volume 212 _journal_year 1997 _journal_page_first 792 _journal_page_last 794 _cell_length_a 6.758(1) _cell_length_b 6.339(1) _cell_length_c 7.054(1) _cell_angle_alpha 90 _cell_angle_beta 110.13(1) _cell_angle_gamma 90 _cell_volume 283.7 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'P 1 21/m 1' _symmetry_Int_Tables_number 11 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,1/2+y,-z' '-x,-y,-z' 'x,1/2-y,z' loop_ _atom_type_symbol _atom_type_oxidation_number Mo6+ 6.000 P5+ 5.000 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 Mo6+ 2 e 0.2778(2) 0.25 0.1748 1. 0 d P1 P5+ 2 e 0.3424(4) 0.75 0.3348(4) 1. 0 d O1 O2- 2 e 0.046(1) 0.25 0.214(1) 1. 0 d O2 O2- 2 e 0.197(1) 0.25 -0.085(1) 1. 0 d O3 O2- 4 f 0.3250(7) 0.5616(6) 0.1972(7) 1. 0 d O4 O2- 2 e 0.463(1) 0.25 0.484(1) 1. 0 d O5 O2- 2 e 0.610(1) 0.25 0.166(1) 1. 2 d O6 O2- 2 e 0.153(1) 0.75 0.416(1) 1. 1 d H1 H1+ 4 f -1. -1. -1. 1.5 0 dum _refine_ls_R_factor_all 0.038 _cod_database_code 1001833