K F (H2 O)2

FH₄KO₂

Anderson, T. H.Lingafelter, E. C.

Acta Crystallographica (1,1948-23,1967) (1951) 4, 181-182

a=4.06Å   b=5.15Å   c=8.87Å

α=90°   β=90°   γ=90°