H24 N4 Na O14 P3 Averbuch-Pouchot M, Durif A Acta Crystallographica C41 (1985) 1553-1555 Structure of tetraammonium monosodium triphosphate tetrahydrate _cod_database_code 1007259 _database_code_amcsd 0015940 11.813 7.292 20.20 90 105.19 90 C2/c atom x y z P1 0 .0763 .75 P2 .966400 .32500 .63149 Na1 0 0 0 N1 .1799 .3916 .2559 N2 .1994 .4519 .0448 O1 .4259 .2894 .19256 O2 .4131 .5295 .27708 O3 .4174 .2845 .06652 O4 .3996 -.0062 .13044 O5 .4042 .1554 .34785 O6 .3165 .3576 .43842 O7 .0329 .2112 .09500 H1 .341 .307 .401 H2 .251 .407 .418 H3 .025 .273 .402 H4 .044 .132 .136 H5 .163 .421 .299 H6 .151 .279 .238 H7 .148 .466 .219 H8 .259 .395 .264 H9 .347 .108 .002 H10 .281 .416 .059 H11 .305 .062 .464 H12 .162 .417 .076