AM_Spinelloid_1 Formula: Fe2.57 Si.43 O4 Name: Spinelloid Unit cell: 5.85928 17.9801 8.38395 90.0 90.0 90.0 , V=883.25 Space group: IMMA (74)

Angel R J , Woodland A B , European Journal of Mineralogy , 10 (1998) p.607-611, Crystal structure of spinelloid II in the system Fe3O4-Fe2SiO4