H22 N2 Ni O19 P4 Jouini A, Dabbabi M, Durif A Journal of Solid State Chemistry 60 (1985) 6-12 Structure cristalline du tetrametaphosphate de nickel ammonium heptahydrate: Ni(N H4)2 P4 O12 7 H2 O. _cod_database_code 1007169 _database_code_amcsd 0013558 13.841 9.621 7.482 98.05 97.25 103.01 P-1 atom x y z Ni1 0 0 0 Ni2 .5 .5 .5 P1 .0299 .2889 .8216 P2 .1457 .0823 .6985 P3 .2161 .5136 -.0248 P4 .3213 .2803 .9415 N1 .1981 .468 .476 N2 .0170 .675 .673 O1 .9713 .1814 .915 O2 .0222 .6284 .287 O3 .0932 .2128 .690 O4 .1086 -.0032 .839 O5 .1380 .0065 .508 O6 .2623 .1649 .763 O7 .2834 .2369 .108 O8 .4295 .3027 .935 O9 .2899 .4241 .897 O10 .1969 .6034 .837 O11 .2564 .5846 .164 O12 .1172 .3931 .979 O13 .3595 .3594 .461 O14 .4531 .6232 .315 O15 .4600 .6276 .707 O16 .1058 .1267 .213 O17 .248 .875 .25 O18 .416 .055 .459 O19 .341 .826 .703