Citation: Piret, P.; Deliens, M.; Piret-Meunier J; Germain, G. (1983). La sayrite, Pb2[(UO2)5O6(OH)2]*4H2O, nouveau mineral; proprietes et structure cristalline Locality: Shinkolobwe, Shaba, Zaire. Bulletin de Mineralogie, 106, pp. 299-304.
Formula: H10 O22 Pb2 U5
List type: noninterleaving
List: 2D
Basis: (1;0;0.5 0;1;0)
Dimensionality: 2
Formula: O36 Pb4 U10 (O18 Pb2 U5)