Citation: Caullet, P.; Guth, J. L.; Hazm, J.; Lamblin, J. M.; Gies, H. (1991). Synthesis, characterization and crystal structure of the new clathrasil phase octadecasil. European Journal of Solid State and Inorganic Chemistry, 28, pp. 345-361.
Formula: C14 H24 F2 N2 O40 Si20
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: C16 O40 Si20 (C4 O10 Si5)
Multiplicity: 1