#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/88/1008806.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_1008806 loop_ _publ_author_name 'Salvado, M A' 'Pertierra, P' 'Garcia-Granda, S' 'Garcia, J R' 'Fernandez-Diaz, M T' 'Dooryhee, E' _publ_section_title ; Crystal structure, including H-atom positions, of Ti2 O (P O4)2 (H2 O)2 determined from synchrotron X-ray and neutron powder data ; _journal_coden_ASTM EJSCE5 _journal_name_full ; European Journal of Solid State Inorganic Chemistry ; _journal_page_first 1237 _journal_page_last 1247 _journal_volume 34 _journal_year 1997 _chemical_formula_structural 'Ti2 O (P O4)2 (H2 O)2' _chemical_formula_sum 'H4 O11 P2 Ti2' _chemical_name_systematic ; Dititanium oxide bis(phosphate(V)) dihydrate ; _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_Int_Tables_number 2 _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 73.323(3) _cell_angle_beta 86.173(3) _cell_angle_gamma 86.330(3) _cell_formula_units_Z 2 _cell_length_a 5.1147(2) _cell_length_b 8.8258(4) _cell_length_c 9.6627(4) _cell_volume 416.4 _refine_ls_R_factor_all 0.018 _cod_database_code 1008806 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-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 Ti1 Ti4+ 2 i 0.256(3) 0.264(2) 0.661(2) 1. 0 d Ti2 Ti4+ 2 i 0.944(2) 0.123(2) 0.202(2) 1. 0 d P1 P5+ 2 i 0.782(2) 0.335(1) 0.431(1) 1. 0 d P2 P5+ 2 i 0.739(2) 0.177(1) 0.885(1) 1. 0 d O1 O2- 2 i 0.049(2) 0.299(1) 0.494(1) 1. 0 d O2 O2- 2 i 0.299(2) 0.494(1) 0.617(1) 1. 0 d O3 O2- 2 i 0.478(2) 0.244(1) 0.831(1) 1. 0 d O4 O2- 2 i 0.566(2) 0.246(1) 0.544(1) 1. 0 d O5 O2- 2 i -0.051(2) 0.280(1) 0.789(1) 1. 0 d O6 O2- 2 i 0.226(2) 0.047(1) 0.704(1) 1. 0 d O7 O2- 2 i 0.794(2) 0.264(1) 0.301(1) 1. 0 d O8 O2- 2 i 0.750(2) 0.198(1) 0.036(1) 1. 0 d O9 O2- 2 i 0.209(1) -0.008(1) 0.116(1) 1. 0 d O10 O2- 2 i 0.206(2) 0.312(1) 0.079(1) 1. 2 d O11 O2- 2 i 0.239(1) 0.079(1) 0.357(1) 1. 2 d H1 H1+ 2 i 0.171(4) 0.320(3) -0.027(3) 1. 0 d H2 H1+ 2 i 0.400(4) 0.297(3) 0.078(2) 1. 0 d H3 H1+ 2 i 0.603(3) -0.011(3) 0.641(2) 1. 0 d H4 H1+ 2 i 0.240(4) 0.137(3) 0.429(2) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Ti4+ 4.000 P5+ 5.000 O2- -2.000 H1+ 1.000