H Na3 O4.5 P Averbuch-Pouchot M, Durif A Journal of Solid State Chemistry 46 (1983) 193-196 Crystal Structure of Na3 P O4 (H2 O).5 _cod_database_code 1007097 _database_code_amcsd 0013501 9.631 5.416 16.938 90 102.60 90 C2/c atom x y z P1 .15691 .38662 .11307 Na1 .18100 .5305 .95193 Na2 .00084 .0973 .59730 Na3 .64975 .1680 .78490 O1 0 .9551 .25 O2 .1013 .2354 .03580 O3 .0324 .5265 .64902 O4 .7564 .2800 .67431 O5 .7412 .1124 .09349 H1 .429 .357 .229