Diopside Warren B, Bragg W Zeitschrift fur Kristallographie 69 (1928) 168-193 The structure of diopside, Ca Mg (Si O3)2. _cod_database_code 1011057 _database_code_amcsd 0017958 CELL PARAMETERS: 9.7100 8.8900 5.2400 90.000 74.160 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 435.151 Density (g/cm3): 3.305 MAX. ABS. INTENSITY / VOLUME**2: 12.34101568 RIR: 1.216 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.98 4.61 4.4450 0 2 0 2 20.22 1.25 4.3907 1 1 1 4 24.39 3.07 3.6501 -1 1 1 4 26.74 9.74 3.3340 0 2 1 4 27.70 25.23 3.2199 2 2 0 4 29.99 100.00 2.9799 2 2 1 4 30.42 27.03 2.9387 3 1 0 4 31.03 32.35 2.8824 3 1 1 4 31.68 1.51 2.8246 1 3 0 4 35.11 23.32 2.5557 1 3 1 4 35.56 2.15 2.5248 2 0 2 2 35.62 38.55 2.5205 0 0 2 2 35.80 37.81 2.5079 -2 2 1 4 37.77 1.04 2.3817 -1 3 1 4 39.26 16.98 2.2946 -3 1 1 4 40.83 6.71 2.2102 -1 1 2 4 41.17 6.09 2.1925 0 2 2 4 42.09 14.51 2.1466 3 3 0 4 42.56 14.56 2.1243 3 3 1 4 43.09 8.54 2.0991 4 2 1 4 44.55 17.23 2.0336 0 4 1 4 45.16 12.37 2.0080 4 0 2 2 45.31 6.81 2.0015 -2 0 2 2 46.25 8.02 1.9628 1 3 2 4 46.71 1.01 1.9446 2 4 1 4 49.16 1.50 1.8533 -3 3 1 4 49.88 7.32 1.8283 5 1 0 4 49.97 2.94 1.8250 -2 2 2 4 50.48 3.59 1.8080 -1 3 2 4 50.91 1.29 1.7937 -2 4 1 4 51.68 1.51 1.7686 -4 2 1 4 52.38 10.74 1.7466 1 5 0 4 54.73 3.16 1.6771 1 5 1 4 55.09 3.65 1.6670 0 4 2 4 55.57 5.32 1.6538 3 1 3 4 56.64 1.34 1.6249 -1 5 1 4 56.83 16.52 1.6200 2 2 3 4 56.89 10.28 1.6185 5 3 1 4 57.22 2.70 1.6100 4 4 0 4 58.39 1.72 1.5804 5 3 0 4 59.36 4.90 1.5569 6 0 0 2 59.91 3.44 1.5440 3 5 0 4 60.80 4.43 1.5235 6 0 2 2 60.96 1.31 1.5197 6 2 1 4 61.01 4.54 1.5188 -4 0 2 2 61.65 1.46 1.5044 5 3 2 4 61.88 10.06 1.4995 1 3 3 4 62.71 3.96 1.4817 0 6 0 2 63.93 1.41 1.4563 -4 4 1 4 64.68 2.31 1.4412 6 2 2 4 64.88 1.42 1.4372 -4 2 2 4 65.68 2.06 1.4215 0 6 1 4 65.89 16.35 1.4175 -5 3 1 4 66.17 1.37 1.4123 2 6 0 4 66.61 7.28 1.4040 3 5 2 4 66.69 2.82 1.4025 -1 5 2 4 67.56 3.58 1.3865 -2 2 3 4 68.46 1.16 1.3705 7 1 1 4 68.50 1.43 1.3699 2 4 3 4 70.22 1.70 1.3404 0 4 3 4 70.75 1.21 1.3317 -2 6 1 4 71.14 5.33 1.3253 7 1 2 4 71.34 2.74 1.3221 -6 2 1 4 71.37 1.22 1.3216 -5 1 2 4 71.49 1.54 1.3197 7 1 0 4 71.50 1.12 1.3196 -3 1 3 4 71.95 2.62 1.3123 5 3 3 4 73.39 1.06 1.2901 4 4 3 4 73.78 3.67 1.2843 3 1 4 4 73.86 1.26 1.2831 1 1 4 4 74.21 3.96 1.2779 2 6 2 4 74.25 5.16 1.2773 0 6 2 4 75.28 2.17 1.2624 4 0 4 2 75.43 3.18 1.2603 0 0 4 2 75.71 1.45 1.2563 7 3 1 4 76.61 6.54 1.2438 -3 5 2 4 79.11 1.53 1.2105 -1 7 1 4 79.29 1.05 1.2083 7 1 3 4 84.73 2.36 1.1441 6 0 4 2 86.03 1.65 1.1300 5 5 3 4 88.47 1.43 1.1051 -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.