Citation: Batalieva, N. G.; Pyatenko Yu, A. (1971). Artificial yttrialite (gamma-phase) - a representative of a new structure type in the rare earth diorthosilicate series. Kristallografiya, 16, pp. 905-910.
Formula: O7 Si2 Y2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: O14 Si4 Y4 (O7 Si2 Y2)
Multiplicity: 1
Coordination sequences: