K3 C60

C₆₀K₃

Stephens, P.W.Mihaly, L.Kaner, R.Whetten, R.L.Lee, P.-L.Huang, S.-M.Deiderich, F.Holczer, K.

Nature (London) (1991) 351, 632-634

a=14.24Å   b=14.24Å   c=14.24Å

α=90°   β=90°   γ=90°