Diopside Thompson R M, Downs R T American Mineralogist 93 (2008) 177-186 The crystal structure of diopside at pressure to 10 GPa Locality: DeKalb, New York Sample: P = 0.13 GPa _database_code_amcsd 0004496 CELL PARAMETERS: 9.7377 8.9151 5.2494 90.000 105.851 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 438.386 Density (g/cm3): 3.281 MAX. ABS. INTENSITY / VOLUME**2: 11.78218929 RIR: 1.169 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.92 3.20 4.4576 0 2 0 2 24.33 2.74 3.6578 1 1 1 4 26.68 10.24 3.3418 0 2 1 4 27.63 24.96 3.2290 2 2 0 4 29.91 100.00 2.9877 -2 2 1 4 30.33 26.72 2.9469 3 1 0 4 30.94 36.24 2.8902 -3 1 1 4 31.59 1.18 2.8326 1 3 0 4 35.02 24.28 2.5624 -1 3 1 4 35.48 2.15 2.5298 -2 0 2 2 35.56 41.24 2.5249 0 0 2 2 35.72 41.74 2.5140 2 2 1 4 37.67 1.28 2.3878 1 3 1 4 39.16 17.13 2.3002 3 1 1 4 40.75 9.53 2.2144 1 1 2 4 41.02 1.28 2.2002 -2 2 2 4 41.09 9.27 2.1969 0 2 2 4 41.97 9.96 2.1526 3 3 0 4 42.43 18.21 2.1302 -3 3 1 4 42.97 8.51 2.1050 -4 2 1 4 43.66 1.05 2.0732 4 2 0 4 44.43 19.12 2.0390 0 4 1 4 45.04 11.85 2.0129 -4 0 2 2 45.21 7.18 2.0055 2 0 2 2 46.14 7.71 1.9672 -1 3 2 4 49.03 2.14 1.8580 3 3 1 4 49.73 6.36 1.8334 5 1 0 4 49.86 3.02 1.8289 2 2 2 4 50.36 3.49 1.8119 1 3 2 4 52.22 13.28 1.7516 1 5 0 4 53.33 1.90 1.7179 -5 1 2 4 54.57 1.41 1.6817 -1 5 1 4 54.95 4.73 1.6709 0 4 2 4 55.45 6.26 1.6571 -3 1 3 4 56.71 16.82 1.6232 -2 2 3 4 56.72 13.86 1.6230 -5 3 1 4 57.04 5.13 1.6145 4 4 0 4 58.21 2.04 1.5848 5 3 0 4 59.18 3.62 1.5612 6 0 0 2 59.72 4.71 1.5484 3 5 0 4 60.62 5.02 1.5276 -6 0 2 2 60.77 2.45 1.5241 -6 2 1 4 60.86 6.38 1.5222 4 0 2 2 61.47 1.31 1.5084 -5 3 2 4 61.74 12.90 1.5026 -1 3 3 4 62.28 1.76 1.4908 2 4 2 4 62.51 4.44 1.4858 0 6 0 2 63.74 1.54 1.4601 4 4 1 4 64.48 2.48 1.4451 -6 2 2 4 64.71 1.40 1.4405 4 2 2 4 65.48 2.28 1.4254 0 6 1 4 65.70 17.67 1.4212 5 3 1 4 66.41 9.29 1.4076 -3 5 2 4 66.50 4.10 1.4059 1 5 2 4 67.41 4.41 1.3892 2 2 3 4 68.24 1.19 1.3744 -7 1 1 4 68.32 1.16 1.3729 -2 4 3 4 70.05 1.56 1.3432 0 4 3 4 70.91 6.51 1.3290 -7 1 2 4 71.12 4.02 1.3256 6 2 1 4 71.17 1.06 1.3247 5 1 2 4 71.26 1.12 1.3234 7 1 0 4 71.75 3.27 1.3155 -5 3 3 4 73.62 3.64 1.2867 -3 1 4 4 73.70 2.04 1.2854 -1 1 4 4 73.99 3.40 1.2812 -2 6 2 4 74.03 5.88 1.2806 0 6 2 4 75.10 1.68 1.2649 -4 0 4 2 75.27 3.36 1.2624 0 0 4 2 75.46 1.43 1.2599 -7 3 1 4 76.39 7.21 1.2468 3 5 2 4 77.25 1.29 1.2351 -1 7 1 4 78.85 2.12 1.2139 1 7 1 4 79.04 1.12 1.2114 -7 1 3 4 82.35 1.77 1.1709 8 0 0 2 84.49 3.19 1.1467 -6 0 4 2 88.26 1.64 1.1072 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.