Citation: Simon, A.; Koehler, J.; Miller, G.; Tischtau, R. (1989). K4 Al2 Nb11 O20 F - "missing link" der Clusterkondensation. Angewandte Chemie (German Edition), 101, pp. 1695-1696.
Formula: Al2 F K4 Nb11 O20
Chemical name: K4 Al2 Nb11 O20 F
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al4 F2 Nb22 O40 (Al2 F Nb11 O20)
Multiplicity: 1
Coordination sequences: