Hibschite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060446 Lager G A, Armbruster T, Rotella F J, Rossman G R American Mineralogist 74 (1989) 840-851 OH substitution in garnets: X-ray and neutron diffraction, infrared, and geometric-modeling studies CELL PARAMETERS: 12.01000 12.01000 12.01000 90.00000 90.00000 90.00000 SPACE GROUP: Ia-3d X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 18.23 2.43 4.8711 2 1 1 27.99 2.37 3.1889 3 2 1 29.97 38.83 2.9829 4 0 0 33.60 100.00 2.6680 4 2 0 35.29 6.65 2.5438 3 3 2 36.91 18.24 2.4355 4 2 2 38.47 17.28 2.3400 4 3 1 41.45 22.40 2.1784 5 2 1 42.88 3.46 2.1092 4 4 0 46.94 14.87 1.9356 5 3 2 46.94 16.49 1.9356 6 1 1 48.23 2.31 1.8866 6 2 0 53.17 15.39 1.7222 4 4 4 55.53 29.55 1.6546 6 4 0 56.68 2.47 1.6237 5 5 2 57.81 44.79 1.5944 6 4 2 61.14 1.45 1.5153 6 5 1 62.23 10.55 1.4915 8 0 0 63.30 1.71 1.4687 7 4 1 70.58 10.65 1.3340 8 4 0 72.59 15.69 1.3019 8 4 2 74.58 7.13 1.2719 6 6 4 75.57 1.11 1.2577 7 5 4 75.57 1.20 1.2577 8 5 1 79.48 2.40 1.2053 8 5 3 79.48 2.15 1.2053 9 4 1 82.39 1.93 1.1700 10 2 0 85.27 1.11 1.1376 7 6 5 88.14 8.95 1.1078 8 6 4 88.14 5.96 1.1078 10 4 0 90.05 10.02 1.0892 10 4 2 90.05 10.02 1.0892 10 4 2 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.