Citation: Grice, J. D.; Gault, R. A. (1998). Thomasclarkite-(Y), a new sodium - rare-earth-element bicarbonate mineral species from Mont Saint-Hilaire, Quebec Note: z-coodinate for OH2 changed.. The Canadian Mineralogist, 36, pp. 1293-1300.
Formula: C H15 Na O12 Y
List type: noninterleaving
List: 1D
Basis: (0;0;1)
Dimensionality: 1
Formula: C O7 Y (C O7 Y)
Multiplicity: 1