Diopside Raudsepp M, Hawthorne F C, Turnock A C American Mineralogist 75 (1990) 1274-1281 Crystal chemistry of synthetic pyroxenes on the join CaNiSi2O6-CaMgSi2O6 (diopside): A Rietveld refinement study sample Ni0, CaMgSi2O6 _database_code_amcsd 0001337 CELL PARAMETERS: 9.7470 8.9235 5.2524 90.000 105.939 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 439.276 Density (g/cm3): 3.274 MAX. ABS. INTENSITY / VOLUME**2: 11.75455254 RIR: 1.169 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.90 2.09 4.4618 0 2 0 2 24.34 2.91 3.6576 1 1 1 4 26.66 11.27 3.3438 0 2 1 4 27.60 26.36 3.2313 2 2 0 4 29.87 100.00 2.9912 -2 2 1 4 30.31 27.61 2.9486 3 1 0 4 30.90 36.03 2.8938 -3 1 1 4 34.98 24.93 2.5649 -1 3 1 4 35.45 2.12 2.5323 -2 0 2 2 35.55 41.93 2.5252 0 0 2 2 35.71 41.12 2.5143 2 2 1 4 37.65 1.06 2.3890 1 3 1 4 39.17 17.70 2.3000 3 1 1 4 40.75 9.51 2.2142 1 1 2 4 40.98 1.18 2.2023 -2 2 2 4 41.07 10.17 2.1977 0 2 2 4 41.94 9.92 2.1542 3 3 0 4 42.38 19.46 2.1326 -3 3 1 4 42.92 8.31 2.1074 -4 2 1 4 43.63 1.02 2.0744 4 2 0 4 44.39 18.98 2.0407 0 4 1 4 44.97 11.98 2.0156 -4 0 2 2 45.23 7.31 2.0049 2 0 2 2 46.11 7.54 1.9687 -1 3 2 4 49.01 2.19 1.8586 3 3 1 4 49.70 6.67 1.8344 5 1 0 4 49.86 3.35 1.8288 2 2 2 4 50.35 3.14 1.8124 1 3 2 4 52.17 13.72 1.7532 1 5 0 4 53.25 1.75 1.7202 -5 1 2 4 54.52 1.16 1.6832 -1 5 1 4 54.84 1.13 1.6739 -2 4 2 4 54.92 4.78 1.6719 0 4 2 4 55.39 6.37 1.6588 -3 1 3 4 56.65 14.82 1.6247 -5 3 1 4 56.67 17.84 1.6244 -2 2 3 4 57.00 4.85 1.6157 4 4 0 4 58.17 2.14 1.5858 5 3 0 4 59.15 3.52 1.5620 6 0 0 2 59.67 5.02 1.5497 3 5 0 4 60.53 4.76 1.5296 -6 0 2 2 60.71 2.73 1.5256 -6 2 1 4 60.87 6.65 1.5218 4 0 2 2 61.39 1.42 1.5103 -5 3 2 4 61.70 12.97 1.5034 -1 3 3 4 62.26 1.88 1.4912 2 4 2 4 62.44 4.77 1.4872 0 6 0 2 63.71 1.60 1.4607 4 4 1 4 64.39 2.95 1.4469 -6 2 2 4 64.72 1.32 1.4403 4 2 2 4 65.42 2.88 1.4267 0 6 1 4 65.68 18.72 1.4215 5 3 1 4 66.34 9.51 1.4091 -3 5 2 4 66.47 4.09 1.4067 1 5 2 4 67.42 4.49 1.3891 2 2 3 4 68.16 1.27 1.3757 -7 1 1 4 68.26 1.25 1.3740 -2 4 3 4 70.02 1.61 1.3438 0 4 3 4 70.81 6.87 1.3307 -7 1 2 4 71.11 4.27 1.3258 6 2 1 4 71.19 1.07 1.3245 5 1 2 4 71.22 1.15 1.3241 7 1 0 4 71.65 3.60 1.3171 -5 3 3 4 73.55 3.74 1.2877 -3 1 4 4 73.67 1.91 1.2859 -1 1 4 4 73.90 3.41 1.2824 -2 6 2 4 73.97 6.32 1.2815 0 6 2 4 75.02 1.95 1.2662 -4 0 4 2 75.26 3.61 1.2626 0 0 4 2 75.37 1.40 1.2610 -7 3 1 4 75.65 1.01 1.2572 4 4 2 4 76.36 7.86 1.2472 3 5 2 4 77.16 1.19 1.2362 -1 7 1 4 78.78 2.00 1.2149 1 7 1 4 78.92 1.26 1.2131 -7 1 3 4 82.30 1.88 1.1715 8 0 0 2 84.19 1.03 1.1500 6 2 2 4 84.36 3.32 1.1481 -6 0 4 2 88.27 1.75 1.1071 2 2 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.