Citation: Johnsen, O.; Grice, J. D. (1999). The crystal chemistry of the eudialyte group Sample: #12 Note: additional sites with low but unreported occupancies excluded. The Canadian Mineralogist, 37, pp. 865-891.
Formula: Ca6.63 Ce0.03 Cl Fe1.77 H K0.27 Mn0.75 Na13.26 Nb0.26 O76.26 Si25.7 Sr0.75 Ti0.21 Y0.06 Zr2.79
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ca36 Ce18 Cl60 Fe9 K18 Mn27 Na72 Nb30 O318 Si102 Sr18 Ti9 Y18 Zr9 (Ca12 Ce6 Cl20 Fe3 K6 Mn9 Na24 Nb10 O106 Si34 Sr6 Ti3 Y6 Zr3)