Spinel Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050259 Peterson R C, Lager G A, Hitterman R L American Mineralogist 76 (1991) 1455-1458 A time-of-flight neutron powder diffraction study of MgAl2O4 at temperatures up to 1273 K sample W, T = 293 K CELL PARAMETERS: 8.084300 8.084300 8.084300 90.00000 90.00000 90.00000 ALTERNATE SETTING FOR SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 19.04 28.48 4.6701 1 1 1 31.31 33.56 2.8599 2 2 0 36.88 100.00 2.4389 3 1 1 38.58 1.51 2.3351 2 2 2 44.84 55.12 2.0222 4 0 0 55.67 9.96 1.6511 4 2 2 59.37 3.28 1.5567 3 3 3 59.37 41.81 1.5567 5 1 1 65.24 71.72 1.4299 4 4 0 68.63 2.31 1.3673 5 3 1 74.12 3.33 1.2790 6 2 0 77.34 9.91 1.2335 5 3 3 82.62 6.13 1.1675 4 4 4 85.75 2.14 1.1327 5 5 1 85.75 2.14 1.1327 5 5 1 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.