Citation: Kashaev, A.A.; Postoenko, G.E.; Zel'bst, E.A. (1973). Crystal structures of Rb Nb O (S O4)2 and N H4 Nb O (S O4)2. Kristallografiya, 18, pp. 1278-1280.
Formula: H4 N Nb O9 S2
Chemical name: (N H4) (Nb O) (S O4)2
List type: interleaving
List: 2D
Basis: (0;1;0 0;0;1)
Dimensionality: 2
Formula: Nb2 O18 S4 (Nb O9 S2)
Multiplicity: 1