Citation: Bachmann, H.G.; Barnes, W.H. (1962). The crystal structure of a sodium-calcium variety of Metahewettite. Canadian Mineralogist, 7, pp. 219-235.
Formula: Ca0.5 Na O16 V6
Chemical name: Na Ca.5 V6 O16
List type: interleaving
List: 1D
Basis: (0;1;0)
Dimensionality: 1
Formula: O10 V4 (O5 V2)
Multiplicity: 1
Formula: O6 V2 (O3 V)