data_global _amcsd_formula_title 'Ti(HPO4)2*(H2O)' loop_ _publ_author_name 'Salvado M' 'Pertierra P' 'Garcia-Granda S' 'Garcia J' 'Rodriguez J' 'Fernandez-Diaz M' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 52 _journal_year 1996 _journal_page_first 896 _journal_page_last 898 _publ_section_title ; Neutron powder diffraction study of alpha-Ti(HPO4)2*(H2O) and alpha-Hf(HPO4)2*(H2O); H-atom positions _cod_database_code 1006111 ; _database_code_amcsd 0009897 _chemical_formula_sum 'Ti P2 O9 H4' _cell_length_a 8.6110 _cell_length_b 4.9933 _cell_length_c 16.1507 _cell_angle_alpha 90 _cell_angle_beta 110.206 _cell_angle_gamma 90 _cell_volume 651.699 _exptl_crystal_density_diffrn 2.628 _symmetry_space_group_name_H-M 'P 1 21/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,1/2+z' '-x,1/2+y,1/2-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ti1 0.75880 0.24300 0.51030 P1 -0.00010 0.74600 0.60900 P2 0.46800 0.23600 0.60140 O1 0.11490 0.83200 0.55800 O2 -0.06570 0.46560 0.59030 O3 0.85480 0.95020 0.59060 O4 0.09620 0.76100 0.71050 O5 0.32230 0.43440 0.55370 O6 0.42200 -0.04630 0.56480 O7 0.63320 0.32990 0.58750 O8 0.51170 0.25290 0.70330 O9 0.25530 0.22400 0.76170 H1 0.41330 0.24500 0.72350 H2 0.14400 0.94300 0.72890 H3 0.19480 0.39000 0.75480 H4 0.30830 0.23300 0.83530