AM_KMg(HP2O7)_2H2O
Formula: K Mg P2 O9 H5
Name: KMg(HP2O7)*2H2O
Unit cell: 15.5203 7.7786 6.4822 90.0 90.0 90.0 , V=782.57
Space group: PNMA (62)

El Bali B , Tahiri A A , Lachkar M , Arriortua M I , Urtiaga M K , Acta Crystallographica, Section E , 61 (2005) p.i275-i277, Potassium magnesium hydrogendiphosphate dihydrate