Citation: Angel, R. J.; McMullan, R. K.; Prewitt, C. T. (1991). Substructure and superstructure of mullite by neutron diffraction Model 2 X-ray. American Mineralogist, 76, pp. 332-342.
Formula: Al2.4 O4.8 Si0.6
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al10 O34 Si4 (Al5 O17 Si2)
Multiplicity: 1