data_global _amcsd_formula_title 'Na2HPO4*7H2O' loop_ _publ_author_name 'Baur W H' 'Khan A A' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 26 _journal_year 1970 _journal_page_first 1584 _journal_page_last 1596 _publ_section_title ; On the crystal chemistry of salt hydrates. VI. The crystal structures of disodium hydrogen orthoarsenate heptahydrate and of disodium hydrogen orthophosphate heptahydrate ; _database_code_amcsd 0009379 _chemical_formula_sum 'Na2 P O11 H15' _cell_length_a 9.258 _cell_length_b 11.007 _cell_length_c 10.437 _cell_angle_alpha 90 _cell_angle_beta 95.61 _cell_angle_gamma 90 _cell_volume 1058.466 _exptl_crystal_density_diffrn 1.682 _symmetry_space_group_name_H-M 'P 1 21/n 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,1/2+z' '1/2-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 Na1 0.14040 0.10430 0.47560 Na2 0.63380 0.10530 0.97710 P 0.10240 0.26330 0.89550 O1 0.25640 0.25220 0.85400 O2 0.09970 0.24920 0.04030 O3 0.98990 0.18320 0.81900 O-H4 0.56130 0.09680 0.36120 Wat5 0.47590 0.25420 0.05720 Wat6 0.80410 0.25070 0.09510 Wat7 0.19440 0.25030 0.30980 Wat8 0.92120 0.02320 0.35180 Wat9 0.30630 0.98720 0.36800 Wat10 0.40820 0.03470 0.86180 Wat11 0.17810 0.00460 0.10850 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Na1 0.03066 0.02523 0.03389 -0.00247 0.01096 -0.00122 Na2 0.02821 0.03026 0.02542 0.00000 0.00606 0.00243 P 0.01471 0.01762 0.01448 0.00123 0.00000 0.00243 O1 0.01596 0.03529 0.02416 -0.00370 0.00485 -0.00122 O2 0.03066 0.03278 0.01815 0.00493 0.00364 0.00243 O3 0.02331 0.03910 0.02782 -0.00493 -0.00242 0.00122 O-H4 0.03436 0.03155 0.02782 -0.00745 0.01096 -0.00863 Wat5 0.02576 0.03278 0.02902 0.00123 0.00242 0.00000 Wat6 0.02946 0.04290 0.02782 -0.00123 0.00485 0.00243 Wat7 0.03312 0.03529 0.02175 0.00370 0.00000 0.00492 Wat8 0.03191 0.04922 0.03263 -0.00247 0.00242 -0.00122 Wat9 0.02576 0.03278 0.02416 0.00370 0.00000 -0.00243 Wat10 0.04051 0.03155 0.02782 -0.00123 -0.00364 0.00492 Wat11 0.03681 0.03406 0.02662 0.00622 0.00727 -0.00122