#------------------------------------------------------------------------------ #$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $ #$Revision: 176435 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/72/1007207.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_1007207 loop_ _publ_author_name 'Averbuch-Pouchot, M T' 'Durif, A' _publ_section_title ; Crystal structure of silver-dihydrogeno-diphospate: Ag~2~H~2~P~2~O~7~ ; _journal_coden_ASTM EJSCE5 _journal_name_full ; European Journal of Solid State Inorganic Chemistry ; _journal_page_first 993 _journal_page_last 999 _journal_volume 29 _journal_year 1992 _chemical_formula_structural 'Ag2 (H2 P2 O7)' _chemical_formula_sum 'Ag2 H2 O7 P2' _chemical_name_systematic 'Silver dihydrogendiphosphate' _space_group_IT_number 70 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-F 2uv 2vw' _symmetry_space_group_name_H-M 'F d d d :2' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 16 _cell_length_a 27.779(20) _cell_length_b 12.385(6) _cell_length_c 7.026(4) _cell_volume 2417.2 _refine_ls_R_factor_all 0.036 _cod_original_sg_symbol_H-M 'F d d d Z' _cod_original_formula_sum 'H2 Ag2 O7 P2' _cod_database_code 1007207 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/4-y,1/4-z 1/4-x,y,1/4-z 1/4-x,1/4-y,z -x,-y,-z -x,3/4+y,3/4+z 3/4+x,-y,3/4+z 3/4+x,3/4+y,-z x,1/2+y,1/2+z 1/2+x,y,1/2+z 1/2+x,1/2+y,z x,3/4-y,3/4-z 1/2+x,1/4-y,3/4-z 1/2+x,3/4-y,1/4-z 1/4-x,1/2+y,3/4-z 3/4-x,y,3/4-z 3/4-x,1/2+y,1/4-z 1/4-x,3/4-y,1/2+z 3/4-x,1/4-y,1/2+z 3/4-x,3/4-y,z -x,1/2-y,1/2-z 1/2-x,-y,1/2-z 1/2-x,1/2-y,-z -x,1/4+y,1/4+z 1/2-x,3/4+y,1/4+z 1/2-x,1/4+y,3/4+z 3/4+x,1/2-y,1/4+z 1/4+x,-y,1/4+z 1/4+x,1/2-y,3/4+z 3/4+x,1/4+y,1/2-z 1/4+x,3/4+y,1/2-z 1/4+x,1/4+y,-z 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 Ag1 Ag1+ 32 h 0.42455(2) 0.26780(4) 0.52474(6) 1. 0 d P1 P5+ 32 h 0.94754(4) 0.01972(9) 0.7169(2) 1. 0 d O1 O2- 16 e 0.4713(2) 0.125 0.125 1. 0 d O2 O2- 32 h 0.5079(1) 0.2061(3) 0.5262(6) 1. 0 d O3 O2- 32 h 0.3311(1) 0.0564(3) 0.3568(5) 1. 0 d O4 O2- 32 h 0.1664(1) 0.7153(3) -0.07320(5) 1. 0 d H1 H1+ 16 e 0.012(6) 0.125 0.125 1. 0 d H2 H1+ 16 f 0.125 0.95(5) 0.125 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Ag1+ 1.000 P5+ 5.000 O2- -2.000 H1+ 1.000