Citation: Marsh, R. E.; Herbstein, F. H. (1988). More space-group changes. Acta Crystallographica, Section B: Structural Science, 44, pp. 77-88.
Formula: Er2 F7 K
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Er16 F56 (Er2 F7)
Multiplicity: 1