NH4H2PO4
Baur W H
Acta Crystallographica B29 (1973) 2726-2731
Reconstruction of local atomic environments in the disordered
hydrogen-bonded crystal structures of paraelectric ammonium
dihydrogen phosphate and potassium dihydrogen phosphate
Note: polymorph of biphosphammite
_database_code_amcsd 0009496
7.4997 7.4997 7.5493 90 90 90 P2_12_12_1
atom      x     y     z
N         0     0    .5
Hn1    .014  .111  .573
Hn2    .986  .889  .573
Hn3    .889  .014  .427
Hn4    .111  .986  .427
P         0     0     0
O(h1) .0918 .1471 .1174
O(h2) .1525 .9181 .8823
O3    .9253 .8573 .1182
O4    .8637 .0863 .8823
H(o1)  .233  .148  .130
H(o2)  .142  .777  .881