K2 Cu F4

CuF₄K₂

Hidaka, M.Inoue, K.Yamada, I.Walker, P.J.

Physica B and C (Netherland) (79,1975-) (1983) 121, 343-350

a=5.9043Å   b=5.9043Å   c=12.734Å

α=90°   β=90°   γ=90°