AM_Romeite_1 Formula: Ca2 Sb2 O7 Name: Romeite Unit cell: 10.26 10.26 10.26 90.0 90.0 90.0 , V=1080.05 Space group: FD3M (227)

Natta G , Baccaredda M , Zeitschrift fur Kristallographie , 85 (1933) p.271-296, Tetrossido di antimonio e antimoniati