Citation: Kruse, F.H.; Asprey, L.B.; Morosin, B. (1961). The crystal structure of the lanthanide oxyiodides, Sm O I, Tm O I and Yb O I. Acta Crystallographica (1,1948-23,1967), 14, pp. 541-542.
Formula: I O Tm
Chemical name: Tm O I
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: I2 O2 Tm2 (I O Tm)
Multiplicity: 1