Citation: Eatough, N.L.; Hall, H.T. (1970). High-pressure Th3P4-type polymorphs of rare earth sesquiselenides. Inorganic Chemistry, 9, pp. 417-418.
Formula: Se4 Y2.667
Chemical name: Y2.667 Se4
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Se16 Y12 (Se4 Y3)
Multiplicity: 1
RCSR Symbol: tph
Coordination sequences: