Citation: Rastsvetaeva, R. K.; Khomyakov, A. P. (1996). Crystal structure of pyatenkoite-(Y) Na5YTiSi6O18*6H2O, a new mineral of the hilairite group: crystal structure. Doklady Chemistry, 351, pp. 283-286.
Formula: Dy0.3 Gd0.2 H12 Na5 Nb0.2 O24 Si6 Ti0.8 Y0.5
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Dy3 Gd3 Nb3 O54 Si18 Ti3 Y3 (Dy Gd Nb O18 Si6 Ti Y)
Multiplicity: 1