Citation: Johnsen, O.; Grice, J. D. (1999). The crystal chemistry of the eudialyte group Sample: #10 Note: additional sites with low but unreported occupancies excluded. The Canadian Mineralogist, 37, pp. 865-891.
Formula: Ca6.6 Ce0.03 Cl0.998 Fe1.89 H0.998 K0.36 Mn0.69 Na13.08 Nb0.16 O75.098 Si25.88 Sr0.66 Ti0.21 Y0.09 Zr2.79
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ca36 Ce18 Cl42 Fe9 K18 Mn27 Na18 Nb30 O318 Si102 Sr18 Ti9 Y18 Zr9 (Ca12 Ce6 Cl14 Fe3 K6 Mn9 Na6 Nb10 O106 Si34 Sr6 Ti3 Y6 Zr3)