Ag9 H8 N2 Na O34 P8 Averbuch-Pouchot M, Durif A Acta Crystallographica C48 (1992) 1173-1176 Structure of nonasilver sodium cyclooctaphosphate dinitrate tetrahydrate: Ag9NaP8O24(NO3)2 . 4H2O _cod_database_code 1007200 _database_code_amcsd 0010273 17.254 7.543 23.465 90 90 90 Cmcm atom x y z occ Ag1 0 .3385 .03390 Ag2 .21658 .3718 .14692 Ag3 .38723 .2476 .25 Ag4 .3160 0 0 .5 Na1 .3160 0 0 .5 P1 .1376 .0385 .43819 P2 .4160 .2084 .38980 O1 .1192 .2272 .0765 O2 .1012 0 0 O3 .4166 .4188 .3990 O4 .2816 .4734 .0650 O5 .4128 .1185 .0533 O6 .3582 .1593 .1541 O7 .5 .1843 .3612 N1 .1828 .152 .25 O8 .2096 .305 .25 O9 .1701 .077 .2043 O10 0 .239 .1692 O11 0 .958 .25 O12 0 .522 .25