Citation: Eatough, N.L.; Webb, A.W.; Hall, H.T. (1969). High-pressure Th3P4-type polymorphs of rare earth sesquichalcogenides. Inorganic Chemistry, 8, pp. 2069-2071.
Formula: S4 Yb2.667
Chemical name: Yb2.667 S4
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: S16 Yb12 (S4 Yb3)
Multiplicity: 1
Coordination sequences: