Andradite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050256 Hazen R M, Finger L W American Mineralogist 74 (1989) 352-359 High-pressure crystal chemistry of andradite and pyrope: Revised procedures for high-pressure diffraction experiments P = 3.0 GPa CELL PARAMETERS: 11.95460 11.95460 11.95460 90.00000 90.00000 90.00000 SPACE GROUP: Ia-3d X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 21.06 24.85 4.2218 2 2 0 29.94 77.00 2.9853 4 0 0 33.57 100.00 2.6701 4 2 0 35.26 9.88 2.5459 3 3 2 36.88 78.96 2.4375 4 2 2 38.44 15.51 2.3418 4 3 1 41.41 13.76 2.1801 5 2 1 46.90 11.42 1.9371 6 1 1 46.90 11.14 1.9371 5 3 2 48.19 15.39 1.8881 6 2 0 53.13 5.64 1.7235 4 4 4 55.48 29.06 1.6559 6 4 0 57.76 87.81 1.5957 6 4 2 62.17 13.21 1.4926 8 0 0 63.24 1.69 1.4698 7 4 1 66.41 2.78 1.4073 8 2 2 70.51 18.44 1.3351 8 4 0 72.52 16.44 1.3029 8 4 2 74.51 13.36 1.2729 6 6 4 75.50 1.11 1.2587 7 5 4 75.50 1.04 1.2587 8 5 1 78.43 1.49 1.2187 8 4 4 79.41 1.72 1.2062 9 4 1 79.41 1.68 1.2062 8 5 3 88.05 5.39 1.1087 10 4 0 88.05 8.46 1.1087 8 6 4 89.96 19.16 1.0901 10 4 2 89.96 19.16 1.0901 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.