Spinel Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern of R050184 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: 8.089787 8.089787 8.089787 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 19.02 28.48 4.6706 1 1 1 31.28 33.56 2.8602 2 2 0 36.85 100.00 2.4392 3 1 1 38.55 1.51 2.3353 2 2 2 44.81 55.12 2.0224 4 0 0 55.64 9.96 1.6513 4 2 2 59.34 3.28 1.5569 3 3 3 59.34 41.81 1.5569 5 1 1 65.21 71.72 1.4301 4 4 0 68.60 2.31 1.3674 5 3 1 74.09 3.33 1.2791 6 2 0 77.30 9.91 1.2337 5 3 3 82.58 6.13 1.1677 4 4 4 85.72 2.14 1.1328 5 5 1 85.72 2.14 1.1328 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.