Citation: Brown, D.; Petcher, T.J.; Smith, A.J. (1971). Crystal structure of protactinium tetrabromide. Journal of the Chemical Society A: Inorganic, Physical, Theoretical (1966-1971), 1971, pp. 908-910.
Formula: Br4 Pa
Chemical name: Pa Br4
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Br16 Pa4 (Br4 Pa)
Multiplicity: 1