Citation: Spedding, F. H.; Daane, A. H.; Herrmann, K. W. (1956). The crystal structures and lattice parameters of high-purity scandium, yttrium and the rare earth metals Note: sample 99.9% pure. Acta Crystallographica, 9, pp. 559-563.
Formula: Pr
List type: interleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Pr (Pr)
Multiplicity: 1
RCSR Symbol: hxl
Coordination sequences: