AM_K3V2F3O8HF2H2O
Formula: V2 K3 F4 O10 H4
Name: K3V2F3O8HF.2H2O
Unit cell: 8.518 12.46 5.981 92.3 90.9 102.7 , V=618.56
Space group: P-1 (2)

Lapshin A E , Smolin Y I , Shepelev Y F , Schwendt P , Gyepesova D , Acta Crystallographica, Section C , 46 (1990) p.1753-1755, Structure of tripotassium u-fluoro-u-peroxo-bis(fluorooxoperoxovanadate)(3-), hydrogen fluoride dihydrate