AM_NH4H2PO4 Formula: N H6 P O4 Name: NH4H2PO4 Unit cell: 7.4997 7.4997 7.5493 90.0 90.0 90.0 , V=424.61 Space group: P212121 (19)
Baur W H , Acta Crystallographica, Section B , 29 (1973) p.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