Cu H8 Na4 O22 P6 Durif A, Averbuch-Pouchot M Zeitschrift fur Anorganische und Allgemeine Chemie 514 (1984) 85-91 Preparation and Crystal Structure of Copper Tetrasodium Trimetaphosphate Tetrahydrate: Cu Na4 (P3 O9)2 (H2O)4 _cod_database_code 1007134 _database_code_amcsd 0015789 7.897 8.361 7.115 102.55 97.85 84.00 P-1 atom x y z Cu1 0 0 0 P1 .79275 .16502 .44055 P2 .98434 .70453 .21542 P3 .28951 .50969 .33768 Na1 .5781 .7970 .3549 Na2 .6897 .4042 .1016 O1 .3185 .9245 .4714 O2 .8192 .1053 .2351 O3 .0240 .8151 .4296 O4 .7190 .3552 .4623 O5 .0570 .7789 .0735 O6 .8026 .6691 .1836 O7 .0970 .5366 .234 O8 .4133 .5543 .2224 O9 .3066 .3460 .3879 O10 .2042 .0717 .1686 O11 .4846 .8242 .0209 H1 .213 .156 .220 H2 .242 .019 .243 H3 .566 .821 .973 H4 .576 .127 .032