Cs H8 Na3 O16 P4 Averbuch-Pouchot M, Durif A Journal of Solid State Chemistry 60 (1985) 13-19 Contribution to the Crystal Chemistry of Tetrametaphosphates(II) _cod_database_code 1007157 _database_code_amcsd 0013561 14.50 7.804 7.006 90 90 90 Imm2 atom x y z Cs1 0 0 0 P1 .10103 .1930 .4924 Na1 0 .5 .1864 Na2 .2784 0 .7302 O1 .1673 .2161 .6537 O2 .3951 .1975 .8211 O3 .5 .2996 .0899 O4 .6044 .5 .9141 O5 .2110 0 .0389 O6 .1290 .5 .9293