Citation: Benedict, U.; Toussaint, J.Cl.; Buijs, K.; Dufour, C. (1975). Preparation and X-ray diffraction study of Pa Be13, Am Be13, and Cm Be13. Journal of the Less-Common Metals, 42, pp. 345-354.
Formula: O Pa
Chemical name: Pa O
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: O4 Pa4 (O Pa)
Multiplicity: 1
RCSR Symbol: ast-d
Coordination sequences: