Tundrite-(Ce)

C₂H_0.25Ca_0.039Ce_1.03La_0.621Na_1.906Nb_0.109Nd_0.229O_12.11Pr_0.081SiSm_0.014Ti_0.875

Grice, J. D.Rowe, R.Poirier, G.Wight, Q.

The Canadian Mineralogist (2008) 46, 413-422

a=7.5760Å   b=13.9252Å   c=5.0290Å

α=99.981°   β=70.791°   γ=100.947°