Citation: Bevan, D. J. M.; Drennan, J.; Rossell, H. J. (1982). Structure determination of the fluorite-related superstructure phases Er10W2O21 and Y10W2O21. Acta Crystallographica, Section B, 38, pp. 2991-2997.
Formula: Er10 O21 W2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Er40 O84 W8 (Er10 O21 W2)
Multiplicity: 1
Coordination sequences: