Johnsenite-(Ce)

CH_0.5Ca_5.67Ce_0.69Cl_1.5Dy_0.03Fe_0.81Gd_0.06K_0.15La_0.36Mn_2.55Na_11.85Nb_0.16Nd_0.18O_81.38Pr_0.24Si_24.96Sr_0.51Ti_0.3W_0.82Y_0.24Zr_2.7

Grice, J. C.Gault, R. A.

The Canadian Mineralogist (2006) 44, 105-115

a=14.2675Å   b=14.2675Å   c=30.0369Å

α=90°   β=90°   γ=120°