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 = 8.01 GPa _database_code_amcsd 0004501 CELL PARAMETERS: 9.5557 8.6951 5.1474 90.000 105.148 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 412.826 Density (g/cm3): 3.484 MAX. ABS. INTENSITY / VOLUME**2: 11.96011712 RIR: 1.118 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 20.43 3.02 4.3475 0 2 0 2 24.69 3.65 3.6063 1 1 1 4 27.26 8.39 3.2718 0 2 1 4 28.21 20.46 3.1635 2 2 0 4 30.66 100.00 2.9158 -2 2 1 4 30.85 25.67 2.8987 3 1 0 4 31.67 37.25 2.8249 -3 1 1 4 32.38 1.28 2.7651 1 3 0 4 35.91 25.80 2.5008 -1 3 1 4 36.16 42.61 2.4843 0 0 2 2 36.30 48.24 2.4751 2 2 1 4 36.32 2.88 2.4736 -2 0 2 2 38.48 2.23 2.3395 1 3 1 4 39.67 18.86 2.2719 3 1 1 4 41.36 9.91 2.1831 1 1 2 4 41.88 8.96 2.1570 0 2 2 4 42.03 1.22 2.1500 -2 2 2 4 42.88 11.44 2.1090 3 3 0 4 43.51 18.32 2.0801 -3 3 1 4 43.97 8.96 2.0591 -4 2 1 4 44.47 1.11 2.0371 4 2 0 4 45.55 19.59 1.9915 0 4 1 4 45.79 7.96 1.9816 2 0 2 2 46.19 13.17 1.9655 -4 0 2 2 47.23 9.87 1.9244 -1 3 2 4 49.91 1.95 1.8271 3 3 1 4 50.58 6.11 1.8046 5 1 0 4 50.62 2.74 1.8031 2 2 2 4 51.33 3.09 1.7800 1 3 2 4 53.63 12.19 1.7089 1 5 0 4 54.69 2.60 1.6782 -5 1 2 4 56.06 2.01 1.6406 -1 5 1 4 56.23 5.53 1.6359 0 4 2 4 56.83 6.35 1.6202 -3 1 3 4 58.05 17.33 1.5890 -2 2 3 4 58.07 12.62 1.5883 -5 3 1 4 58.34 5.63 1.5817 4 4 0 4 59.39 3.09 1.5563 5 3 0 4 60.20 3.68 1.5373 6 0 0 2 61.24 5.76 1.5137 3 5 0 4 61.61 7.08 1.5053 4 0 2 2 62.14 3.05 1.4938 -6 2 1 4 62.15 5.70 1.4935 -6 0 2 2 63.12 1.24 1.4730 -5 3 2 4 63.14 13.44 1.4726 -1 3 3 4 63.53 1.76 1.4644 2 4 2 4 64.28 4.11 1.4492 0 6 0 2 65.00 1.43 1.4347 4 4 1 4 65.64 1.54 1.4224 4 2 2 4 66.16 2.05 1.4125 -6 2 2 4 66.84 18.01 1.3997 5 3 1 4 67.30 3.28 1.3912 0 6 1 4 67.78 1.22 1.3825 2 6 0 4 68.08 4.16 1.3772 1 5 2 4 68.29 9.54 1.3735 -3 5 2 4 68.50 4.98 1.3698 2 2 3 4 69.73 1.38 1.3486 -7 1 1 4 70.09 1.32 1.3426 -2 4 3 4 71.63 1.62 1.3174 0 4 3 4 72.13 1.13 1.3095 5 1 2 4 72.26 4.50 1.3075 6 2 1 4 72.56 1.10 1.3028 7 1 0 4 72.73 6.59 1.3002 -7 1 2 4 73.79 3.15 1.2842 -5 3 3 4 75.28 2.52 1.2624 -1 1 4 4 75.47 3.44 1.2596 -3 1 4 4 76.03 4.83 1.2518 0 6 2 4 76.13 3.39 1.2504 -2 6 2 4 76.73 3.28 1.2421 0 0 4 2 77.06 1.35 1.2375 4 4 2 4 77.12 1.65 1.2368 -4 0 4 2 77.25 1.54 1.2350 -7 3 1 4 78.04 7.25 1.2245 3 5 2 4 79.57 1.43 1.2048 -1 7 1 4 81.14 2.38 1.1853 1 7 1 4 81.32 1.31 1.1832 -7 1 3 4 83.92 1.97 1.1530 8 0 0 2 86.78 1.26 1.1222 -6 4 3 4 87.02 3.06 1.1197 -6 0 4 2 89.86 1.74 1.0916 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.