Citation: Carre, D.; Laruelle, P. (1973). Structure cristalline du sulfure d'erbium et de lanthane, Er9 La10 S27. Acta Crystallographica B (24,1968-38,1982), 29, pp. 70-73.
Formula: Er9 La10 S27
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Er18 La20 S54 (Er9 La10 S27)
Multiplicity: 1
Coordination sequences: