Diopside Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern R060276 Mottana A, Rossi G, Kracher A, Kurat G Tschermaks Mineralogische und Petrographische Mitteilungen 26 (1979) 187-201 Violan revisited: Mn-bearing Omphacite and Diopside Locality: manganese deposit of Praborna, St Marcel, Aosta Valley, Italy CELL PARAMETERS: 9.742900 8.916100 5.255700 90.00000 105.8800 90.00000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 19.92 3.15 4.4628 0 2 0 24.34 2.64 3.6598 1 1 1 26.67 10.02 3.3450 0 2 1 27.62 24.78 3.2325 2 2 0 29.89 100.00 2.9917 -2 2 1 30.32 27.18 2.9500 3 1 0 30.91 36.12 2.8944 -3 1 1 31.57 1.21 2.8359 1 3 0 34.99 24.87 2.5654 -1 3 1 35.45 2.14 2.5329 -2 0 2 35.55 40.97 2.5265 0 0 2 35.70 41.49 2.5158 2 2 1 37.65 1.25 2.3899 1 3 1 39.15 17.19 2.3016 3 1 1 40.73 9.45 2.2156 1 1 2 40.98 1.27 2.2028 -2 2 2 41.06 9.26 2.1986 0 2 2 41.93 9.87 2.1550 3 3 0 42.38 18.52 2.1330 -3 3 1 42.91 8.84 2.1079 -4 2 1 43.62 1.06 2.0754 4 2 0 44.39 18.93 2.0412 0 4 1 44.97 11.99 2.0159 -4 0 2 45.20 7.46 2.0063 2 0 2 46.10 7.75 1.9693 -1 3 2 48.99 2.08 1.8595 3 3 1 49.68 6.47 1.8353 5 1 0 49.83 3.07 1.8299 2 2 2 50.32 3.55 1.8133 1 3 2 52.16 13.55 1.7536 1 5 0 53.24 1.87 1.7205 -5 1 2 54.50 1.41 1.6836 -1 5 1 54.89 4.74 1.6725 0 4 2 55.37 6.32 1.6592 -3 1 3 56.64 17.18 1.6249 -2 2 3 56.63 14.15 1.6252 -5 3 1 56.97 5.08 1.6163 4 4 0 58.14 2.07 1.5865 5 3 0 59.10 3.71 1.5629 6 0 0 59.64 4.83 1.5501 3 5 0 60.51 5.22 1.5299 -6 0 2 60.67 2.45 1.5261 -6 2 1 60.81 6.55 1.5229 4 0 2 61.36 1.35 1.5105 -5 3 2 61.66 13.34 1.5039 -1 3 3 62.21 1.79 1.4919 2 4 2 62.42 4.56 1.4876 0 6 0 63.66 1.57 1.4614 4 4 1 64.36 2.50 1.4472 -6 2 2 64.66 1.39 1.4413 4 2 2 65.38 2.32 1.4270 0 6 1 65.62 18.24 1.4224 5 3 1 66.30 9.41 1.4094 -3 5 2 66.42 4.24 1.4072 1 5 2 67.35 4.50 1.3900 2 2 3 68.12 1.22 1.3762 -7 1 1 68.22 1.17 1.3744 -2 4 3 69.96 1.55 1.3444 0 4 3 70.77 6.64 1.3310 -7 1 2 71.03 4.10 1.3266 6 2 1 71.11 1.07 1.3255 5 1 2 71.15 1.14 1.3248 7 1 0 71.61 3.32 1.3173 -5 3 3 73.50 3.77 1.2881 -3 1 4 73.61 2.07 1.2864 -1 1 4 73.86 3.47 1.2827 -2 6 2 73.91 5.94 1.2819 0 6 2 74.97 1.79 1.2664 -4 0 4 75.19 3.40 1.2633 0 0 4 75.31 1.43 1.2615 -7 3 1 75.57 1.00 1.2579 4 4 2 76.28 7.53 1.2478 3 5 2 77.11 1.32 1.2365 -1 7 1 78.72 2.19 1.2152 1 7 1 78.87 1.17 1.2133 -7 1 3 82.21 1.81 1.1721 8 0 0 84.04 1.00 1.1513 -6 4 3 84.30 3.32 1.1483 -6 0 4 88.15 1.72 1.1078 2 2 4 88.15 1.72 1.1078 2 2 4 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.