H20 N4 Na2 O20 P6 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 1007193 _database_code_amcsd 0010250 13.363 11.580 6.809 90 101.87 90 P2_1/n atom x y z P1 .34893 .46059 .17916 P2 .64252 .33170 .04981 P3 .48112 .25573 .25302 Na1 .21742 .20204 .07810 N1 .3615 .3627 .6722 N2 .4228 .9419 .2449 O1 .19563 .01024 .1591 O2 .21796 .89388 .4819 O3 .40730 .55918 .0805 O4 .05342 .88645 .2186 O5 .30563 .74226 .0757 O6 .30041 .6299 .7528 O7 .03826 .23126 .5683 O8 .44628 .7746 .5604 O9 .39182 .18145 .1808 O10 .3760 -.0035 .7902 H1 .338 .365 .807 H2 .428 .343 .685 H3 .319 .313 .593 H4 .154 .924 .898 H5 .069 .399 .139 H6 .479 .953 .225 H7 .113 .501 .237 H8 .384 .897 .175 H9 .178 .553 .718 H10 .157 .452 .812