Citation: Yoder, H.S.; Keith, M.L. (1950). Complete substitution of aluminum for silicon: The system (Mn O)3 Al2 O3 (Si O2)3 - (Y2 O3)3 (Al2 O3)5. Geological Society of America, Bulletin, 61, pp. 1516-1517.
Formula: Al5 O12 Y3
Chemical name: Al5 Y3 O12
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al40 O96 Y24 (Al5 O12 Y3)
Multiplicity: 1
Coordination sequences: