data_global _amcsd_formula_title 'Bi H18 Na3 O27 P6' loop_ _publ_author_name 'Bagieu-Beucher M' 'Durif A' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 178 _journal_year 1987 _journal_page_first 239 _journal_page_last 247 _publ_section_title ; Preparation and crystal structure of bismuth trisodium trimetaphosphate nonahydrate: Bi Na3 (P3 O9)2 * 9 H2 O _cod_database_code 1007264 ; _database_code_amcsd 0015945 _chemical_formula_sum 'Bi Na3 P6 O27' _cell_length_a 30.844990000 _cell_length_b 30.844990000 _cell_length_c 13.085 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 10781.361 _exptl_crystal_density_diffrn 2.483 _symmetry_space_group_name_H-M 'R -3 c' loop_ _space_group_symop_operation_xyz 'x,y,z' '2/3+x,1/3+y,1/3+z' '1/3+x,2/3+y,2/3+z' 'x,x-y,1/2+z' '2/3+x,1/3+x-y,5/6+z' '1/3+x,2/3+x-y,1/6+z' 'y,x,1/2-z' '2/3+y,1/3+x,5/6-z' '1/3+y,2/3+x,1/6-z' '-x+y,y,1/2+z' '2/3-x+y,1/3+y,5/6+z' '1/3-x+y,2/3+y,1/6+z' '-x,-x+y,1/2-z' '2/3-x,1/3-x+y,5/6-z' '1/3-x,2/3-x+y,1/6-z' '-y,-x,1/2+z' '2/3-y,1/3-x,5/6+z' '1/3-y,2/3-x,1/6+z' 'x-y,-y,1/2-z' '2/3+x-y,1/3-y,5/6-z' '1/3+x-y,2/3-y,1/6-z' 'y,-x+y,-z' '2/3+y,1/3-x+y,1/3-z' '1/3+y,2/3-x+y,2/3-z' '-x+y,-x,z' '2/3-x+y,1/3-x,1/3+z' '1/3-x+y,2/3-x,2/3+z' '-x,-y,-z' '2/3-x,1/3-y,1/3-z' '1/3-x,2/3-y,2/3-z' '-y,x-y,z' '2/3-y,1/3+x-y,1/3+z' '1/3-y,2/3+x-y,2/3+z' 'x-y,x,-z' '2/3+x-y,1/3+x,1/3-z' '1/3+x-y,2/3+x,2/3-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Bi1 0.15596 0.00000 0.25000 Na1 0.48221 0.00000 0.25000 Na2 0.29960 0.24730 0.28770 P1 0.23767 0.03679 0.02860 P2 0.06807 0.23708 0.03810 P3 0.13550 -0.00165 0.98100 O1 0.23070 0.04550 0.13810 O2 0.04760 0.44800 0.19160 O3 0.35410 0.44330 0.18180 O4 0.26550 0.44200 0.51910 O5 0.38650 0.16610 0.32630 O6 0.61300 0.14540 0.36260 O7 0.56260 0.22680 0.22860 O8 0.54870 0.21220 0.42030 O9 0.29570 0.47320 0.13010 O10 0.15950 0.27670 0.25750 O11 0.52940 0.26730 0.08580 O12 0.34460 0.26700 0.09260 O13 0.77910 0.00000 0.25000 O14 0.00000 0.35710 0.25000 O15 0.67220 0.00000 0.25000