AM_Spinel_2 Formula: (Mg.99 Al2.01) O4 Name: Spinel Unit cell: 8.12501 8.12501 8.12501 90.0 90.0 90.0 , V=536.38 Space group: FD3M (227)

Peterson R C , Lager G A , Hitterman R L , American Mineralogist , 76 (1991) p.1455-1458, A time-of-flight neutron powder diffraction study of MgAl2O4 at temperatures, up to 1273 K, sample W, T = 873 K