data_global _amcsd_formula_title 'H12 Na4 O24 P6 Rb2' loop_ _publ_author_name 'Averbuch-Pouchot M' 'Durif A' _journal_name_full 'Acta Crystallographica, Section C' _journal_volume 47 _journal_year 1991 _journal_page_first 932 _journal_page_last 936 _publ_section_title ; Crystal chemistry of cyclo-hexaphosphates. XV. Structures of sodium ammonium cyclo-hexaphosphate dihydrate and sodium rubidium cyclo-hexaphosphate hexahydrate _cod_database_code 1007194 ; _database_code_amcsd 0010251 _chemical_formula_sum 'Rb P3 Na2 O12 H6' _cell_length_a 7.532 _cell_length_b 9.752 _cell_length_c 8.730 _cell_angle_alpha 113.92 _cell_angle_beta 102.29 _cell_angle_gamma 85.00 _cell_volume 572.729 _exptl_crystal_density_diffrn 2.449 _symmetry_space_group_name_H-M 'P -1' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Rb1 0.24345 0.37992 0.84913 P1 0.07500 0.24108 0.13752 P2 0.74120 0.88303 0.61883 P3 0.24290 0.80028 0.12834 Na1 0.53520 0.28630 0.22140 Na2 0.15110 0.85970 0.52500 O1 0.76000 0.78840 0.93800 O2 -0.01820 0.60130 0.77290 O3 0.08600 0.15530 0.26150 O4 0.09110 0.85210 0.00360 O5 0.33160 0.96140 0.25290 O6 0.81680 0.90680 0.48830 O7 0.59370 0.77370 0.56980 O8 0.15560 0.73860 0.22390 O9 0.61500 0.28830 0.96600 O10 0.33270 0.95370 0.80470 O11 0.55110 0.46690 0.71290 O12 0.19360 0.62180 0.55190 H1 0.31000 0.01700 0.88600 H2 0.41000 0.01700 0.81000 H3 0.49000 0.60400 0.37000 H4 0.37000 0.60900 0.28600 H5 0.18800 0.54500 0.45300 H6 0.14000 0.58600 0.61600