AM_Tundrite-(Ce)_1 Formula: Na2 Ce2 Ti Si C2 O12 Name: Tundrite-(Ce) Unit cell: 7.56 13.957 5.04 101.12 70.87 100.02 , V=489.46 Space group: P-1 (2)

Shumyatskaya N G , Voronkov A A , Ilyukhin V V , Belov N V , Soviet Physics Crystallography , 21 (1976) p.399-405, Tundrite, Na2Ce2TiO2[SiO4](CO3)2 -, refinement of the crystal structure and chemical formula, Locality: Khibiny Massif, Kola Peninsula, Russia, Note: y(O11) adjusted to match reported bond lengths