AM_K2Mn(H2P2O7)2_2H2O
Formula: K2 Mn O16 H8 P4
Name: K2Mn(H2P2O7)2*2H2O
Unit cell: 9.7613 11.1627 13.3949 90.0 90.0 90.0 , V=1459.54
Space group: PNMA (62)

Tahiri A A , Ouarsal R , Lachkar M , Zavalij P Y , El Bali B , Acta Crystallographica, Section E , 59 (2003) p.i68-i69, Dipotassium manganese(II) bis(dihydrogendiphosphate) dihydrate, K2Mn(H2P2O7)2*2H2O