H32 N12 O16 P4 Averbuch-Pouchot M, Durif A European Journal of Solid State and Inorganic Chemistry 30 (1993) 471-482 (Tris)guanidinium cyclotriphosphate and (tetra)guanidinium cyclotetraphosphate: two new examples of organic-cation cyclophosphates _cod_database_code 1007204 _database_code_amcsd 0012577 9.634 18.112 7.292 90 103.86 90 P2_1/a atom x y z P1 .01465 .11561 .9095 P2 .84111 .02635 .1033 O1 .3991 .3504 .7618 O2 .8578 .8400 .0140 O3 .0469 .9111 .9177 O4 .0535 .0405 .8188 O5 .7518 .5074 .0844 O6 .7229 .5491 .7420 O7 .7704 .9572 .5571 O8 .4405 .6699 .5283 C1 .4980 .8430 .2687 C2 -.0057 .6666 .7653 N1 .1213 .3101 .8207 N2 .4956 .9117 .3247 N3 .3806 .1941 .6972 N4 .8634 .6865 .6759 N5 .9013 .2861 .2151 N6 -.0161 .4005 .1641 H1 .200 .331 .813 H2 .119 .269 .844 H3 .085 .440 .712 H4 .446 .067 .631 H5 .616 .760 .282 H6 .801 .328 .656 H7 .357 .784 .632 H8 .708 .156 .339 H9 .924 .248 .268 H10 .159 .695 .800 H11 .590 .918 .862 H12 .445 .928 .825 H13 .294 .505 .473 H14 .232 .015 .378 H15 -.004 .840 .461 H16 .082 .137 .437