Citation: Norman, M.; Harris, I.R.; Raynor, G.V. (1966). The lattice spacings of thorium-rich solid solutions with praseodymium, samarium, gadolinium and erbium. Journal of the Less-Common Metals, 11, pp. 395-402.
Formula: Pr Th
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Pr4 Th4 (Pr Th)
Multiplicity: 1