Almandine Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R060099 Novak G A, Gibbs G V American Mineralogist 56 (1971) 791-825 The crystal chemistry of the silicate garnets sample Al CELL PARAMETERS: 11.5398 11.5398 11.5398 90.000 90.000 90.000 SPACE GROUP: Ia-3d ATOM X Y Z OCCUPANCY ISO(B) Si 0.37500 0.00000 0.25000 1.000 0.163 Al 0.00000 0.00000 0.00000 1.000 0.277 Fe 0.12500 0.00000 0.25000 0.860 0.494 Mg 0.12500 0.00000 0.25000 0.090 0.494 Ca 0.12500 0.00000 0.25000 0.040 0.494 O 0.03427 0.04860 0.65332 1.000 0.353 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 10 +/- 10 +/- 10 MAX. ABS. INTENSITY / VOLUME**2: 36.46876137 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 18.84 5.02 4.7111 2 1 1 21.78 2.56 4.0799 2 2 0 28.95 3.13 3.0841 3 2 1 31.00 32.88 2.8849 4 0 0 34.77 100.00 2.5804 4 2 0 36.52 3.41 2.4603 3 3 2 38.21 20.21 2.3556 4 2 2 39.83 10.19 2.2631 4 3 1 42.93 15.98 2.1069 5 2 1 44.41 3.63 2.0400 4 4 0 48.64 10.68 1.8720 6 1 1 48.64 10.58 1.8720 5 3 2 55.14 15.75 1.6656 4 4 4 57.60 30.50 1.6003 6 4 0 58.80 1.68 1.5704 5 5 2 59.99 36.89 1.5421 6 4 2 64.61 9.74 1.4425 8 0 0 65.74 1.17 1.4205 7 4 1 73.39 7.93 1.2902 8 4 0 75.51 16.77 1.2591 8 4 2 77.61 5.97 1.2301 6 6 4 82.80 1.52 1.1657 8 5 3 82.80 1.24 1.1657 9 4 1 85.89 1.70 1.1316 10 2 0 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.