H4 K2 Na2 O14 P4 Averbuch-Pouchot M, Durif A Journal of Solid State Chemistry 58 (1985) 119-132 Contribution to the crystal chemistry of tetrametaphosphates (I). _cod_database_code 1007173 _database_code_amcsd 0013549 11.341 7.907 7.918 89.94 106.95 95.61 P-1 atom x y z K1 .43767 .22608 .64107 K2 .06139 .34210 .76355 Na1 .42060 .6667 .8525 Na2 .07762 .1235 .2097 P1 .29076 .44672 .15962 P2 .21053 .78151 .06786 P3 .28748 .85313 .44719 P4 .20919 .49185 .47291 O1 .1982 .5770 .0796 O2 .3107 .8323 .2554 O3 .1885 .6911 .4431 O4 .3103 .4668 .3690 O5 .2290 .2754 .0927 O6 .4110 .5071 .1310 O7 .0905 .8459 .0575 O8 .2727 .8238 .9305 O9 .4075 .8348 .5797 O10 .2240 .0078 .4494 O11 .2719 .4642 .6608 O12 .0889 .3951 .3824 O13 .4123 .1433 .9646 O14 .0907 .0121 .6962 H1 .350 .175 .001 H2 .404 .049 -.014 H3 .116 .017 .610 H4 .149 .966 .770