AM_Khomyakovite
Formula: Ca6.39 Fe2.1 Mn.81 W.52 Nb.31 Si25 Na11.37 K.36 Sr2.745 Ce.039 La.036 Zr2.97 O77.092 Cl.636 H1.362
Name: Khomyakovite
Unit cell: 14.2959 14.2959 30.084 90.0 90.0 120.0 , V=5324.63
Space group: R3M (160)

Johnsen O , Grice J D , The Canadian Mineralogist , 37 (1999) p.865-891, The crystal chemistry of the eudialyte group, Locality: Mont Saint-Hilaire, Rouville County, Quebec, Canada, Sample: #6