Citation: Buschow, K.H.J.; van der Goot, A.S. (1971). Composition and crystal structure of hexagonal Cu-rich rare earth-copper compunds. Acta Crystallographica B (24,1968-38,1982), 27, pp. 1085-1088.
Formula: Cu5.439 Tb0.777
Chemical name: (Tb Cu7)0.777
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Cu7 Tb (Cu7 Tb)
Multiplicity: 1
Coordination sequences: