Citation: Chabot, B.; Engel, N.; Parthe, E. (1981). Trirhodium scandium heptasilicide and triiridium scandium heptasilicide with a new rhomboedral structure type. Acta Crystallographica B (24,1968-38,1982), 37, pp. 671-673.
Formula: Ir3 Sc Si7
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ir18 Sc6 Si42 (Ir3 Sc Si7)
Multiplicity: 1
Coordination sequences: