Cu H8 K4 O22 P6
Durif A, Averbuch-Pouchot M
Acta Crystallographica C43 (1987) 819-821
Structure of tetrapotassium copper cyclo-triphosphate tetrahydrate.
_cod_database_code 1007164
_database_code_amcsd 0010037
8.510 14.303 8.487 90 96.51 90 P2_1/a
atom      x      y      z
Cu1       0      0     .5
K1   .67548 .40312 .94663
K2   .50340 .21887 .33325
P1   .75728 .16541 .00048
P2   .80958 .17353 .67164
P3   .56549 .05025 .76721
O1    .7063  .2359  .1106
O2    .8880  .1012  .0587
O3    .7962  .2197  .8435
O4    .9439  .1072  .6879
O5    .7986  .2485  .5520
O6    .3924  .0555  .7295
O7    .6438  .9576  .7734
O8    .6442  .1171  .6459
O9    .6068  .1040  .9326
O10   .6489  .4053  .4243
O11   .8339  .0575  .3557
H1     .702   .426   .361
H2     .691   .371   .486
H3     .856   .074   .279
H4     .733   .022   .332