Crystal Structure of Sodium calcium niobium titanium oxide (.8/.2/.8/.2/3)

Id1011000
Chemical nameSodium calcium niobium titanium oxide (.8/.2/.8/.2/3)
Mineral nameLoparite (Ce)
a (Å)3.854(18)
b (Å)3.854(18)
c (Å)3.854(18)
α (°)90
β (°)90
γ (°)90
V (Å3)57.2
Space groupP m -3 m
Publication: Neues Jahrbuch fuer Mineralogie, Geologie und Palaeontologie. Beilagen, Abt. A (1925-1942) (1930) 61, 1-30