data_global _amcsd_formula_title 'NaMg(H2PO3)3*H2O' loop_ _publ_author_name 'Ouarsal R' 'Tahiri A A' 'Lachkar M' 'Dusek M' 'Fejfarova K' 'El Bali B' _journal_name_full 'Acta Crystallographica, Section E' _journal_volume 59 _journal_year 2003 _journal_page_first i33 _journal_page_last i35 _publ_section_title ; Sodium magnesium tris(dihydrogenphosphite) monohydrate, NaMg(H2PO3)3*H2O ; _database_code_amcsd 0010399 _chemical_formula_sum 'Na Mg P3 O10 H8' _cell_length_a 14.8060 _cell_length_b 9.078 _cell_length_c 14.811 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1990.730 _exptl_crystal_density_diffrn 2.057 _symmetry_space_group_name_H-M 'P b c a' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,1/2+z' '-x,1/2+y,1/2-z' '1/2-x,1/2+y,z' '1/2+x,1/2-y,-z' '1/2+x,y,1/2-z' '1/2-x,-y,1/2+z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Na1 0.93245 0.06142 0.15732 0.02640 Mg1 0.95397 0.44768 0.16036 0.01237 P1 0.88097 0.73759 0.27655 0.01290 P2 0.73601 -0.03858 0.03132 0.01396 P3 0.99216 0.27043 -0.03020 0.01409 O1 0.83022 0.01936 0.04050 0.02190 O2 0.67081 0.01163 0.10360 0.02060 O3 0.93078 0.88124 0.27105 0.01710 O4 0.97033 0.40461 -0.08581 0.01940 O5 0.80042 0.74139 0.20597 0.02430 O6 0.97054 0.27935 0.06863 0.01910 O7 0.88190 0.28770 0.23950 0.02110 O8 0.93482 0.59990 0.26106 0.01730 O9 0.70170 0.00470 -0.06526 0.03150 O10 0.94366 0.13220 -0.07248 0.03390 H1 0.83200 0.28900 0.23500 0.04700 H2 0.73660 -0.17700 0.02790 0.02000 H3 0.84110 0.72600 0.35150 0.01400 H4 0.91200 0.09300 -0.03900 0.06700 H5 0.65100 -0.00700 -0.07400 0.05100 H6 0.07730 0.24400 -0.03950 0.01900 H7 0.89500 0.30000 0.29600 0.04100 H8 0.80700 0.66000 0.17100 0.05200 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 0.02960 0.02270 0.02670 -0.00720 -0.01360 0.00780 Mg1 0.01250 0.01210 0.01250 -0.00010 -0.00120 -0.00030 P1 0.01140 0.01250 0.01480 -0.00014 0.00110 -0.00160 P2 0.01130 0.01510 0.01540 -0.00106 0.00093 -0.00090 P3 0.01680 0.01240 0.01310 -0.00101 0.00230 -0.00080 O1 0.01330 0.03090 0.02140 -0.00520 0.00020 0.00170 O2 0.01620 0.02280 0.02280 -0.00160 0.00630 -0.00410 O3 0.01690 0.01390 0.02060 -0.00160 -0.00400 0.00100 O4 0.01970 0.02100 0.01750 0.00010 0.00180 0.00680 O5 0.01580 0.02300 0.03400 0.00580 -0.01020 -0.01100 O6 0.03030 0.01490 0.01210 -0.00220 -0.00060 0.00040 O7 0.01460 0.02880 0.01990 -0.00400 -0.00090 0.00340 O8 0.01870 0.01530 0.01780 0.00340 -0.00480 -0.00360 O9 0.02070 0.05360 0.02020 -0.00600 -0.00510 0.00690 O10 0.05460 0.02910 0.01790 -0.02400 0.01220 -0.00890