H12 Na4 O24 P6 Rb2 Averbuch-Pouchot M, Durif A Acta Crystallographica C47 (1991) 932-936 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 7.532 9.752 8.730 113.92 102.29 85.00 P-1 atom x y z Rb1 .24345 .37992 .84913 P1 .0750 .24108 .13752 P2 .7412 .88303 .61883 P3 .2429 .80028 .12834 Na1 .5352 .2863 .2214 Na2 .1511 .8597 .5250 O1 .7600 .7884 .9380 O2 -.0182 .6013 .7729 O3 .0860 .1553 .2615 O4 .0911 .8521 .0036 O5 .3316 .9614 .2529 O6 .8168 .9068 .4883 O7 .5937 .7737 .5698 O8 .1556 .7386 .2239 O9 .6150 .2883 .9660 O10 .3327 .9537 .8047 O11 .5511 .4669 .7129 O12 .1936 .6218 .5519 H1 .31 .017 .886 H2 .41 .017 .81 H3 .490 .604 .370 H4 .37 .609 .286 H5 .188 .545 .453 H6 .14 .586 .616