Citation: Shen, J.; Moore, P. B. (1982). Tornebohmite, RE2Al(OH)[SiO4]2: Crystal structure and genealogy of RE(III)Si(IV) <---> Ca(II)P(V) isomorphisms. American Mineralogist, 67, pp. 1021-1028.
Formula: Al Ce2 H O9 Si2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al4 Ce8 O36 Si8 (Al Ce2 O9 Si2)
Multiplicity: 1
Coordination sequences: