Diopside Oberti R, Caporuscio F A American Mineralogist 76 (1991) 1141-1152 Crystal chemistry of clinopyroxenes from mantle eclogites: A study of the key role of the M2 site population by means of crystal-structure refinement sample SBB 25, Di55Jd30, diopside - jadeite join _database_code_amcsd 0001368 CELL PARAMETERS: 9.6280 8.8080 5.2540 90.000 106.880 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 426.360 Density (g/cm3): 3.340 MAX. ABS. INTENSITY / VOLUME**2: 11.85092908 RIR: 1.155 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.91 1.11 6.3666 1 1 0 4 20.16 6.98 4.4040 0 2 0 2 26.91 9.89 3.3128 0 2 1 4 28.03 20.18 3.1833 2 2 0 4 30.06 100.00 2.9726 -2 2 1 4 30.83 33.81 2.8998 3 1 0 4 31.09 30.42 2.8764 -3 1 1 4 35.32 25.06 2.5415 -1 3 1 4 35.36 2.25 2.5382 -2 0 2 2 35.72 40.66 2.5138 0 0 2 2 36.31 38.52 2.4745 2 2 1 4 39.92 14.42 2.2582 3 1 1 4 41.17 11.53 2.1927 1 1 2 4 41.36 8.32 2.1832 0 2 2 4 42.60 7.39 2.1222 3 3 0 4 42.80 17.99 2.1130 -3 3 1 4 43.34 8.14 2.0876 -4 2 1 4 44.94 18.03 2.0170 0 4 1 4 45.00 11.01 2.0144 -4 0 2 2 45.87 6.02 1.9783 2 0 2 2 46.38 5.06 1.9575 -1 3 2 4 47.03 1.88 1.9322 -2 4 1 4 49.88 1.67 1.8281 3 3 1 4 50.58 2.55 1.8046 2 2 2 4 50.61 5.61 1.8036 5 1 0 4 50.93 2.74 1.7928 1 3 2 4 52.92 11.81 1.7303 1 5 0 4 53.45 1.32 1.7143 -5 1 2 4 54.47 1.35 1.6846 3 1 2 4 55.28 5.57 1.6617 -3 1 3 4 55.48 4.95 1.6564 0 4 2 4 56.71 16.52 1.6233 -2 2 3 4 57.35 15.72 1.6066 -5 3 1 4 57.94 5.52 1.5917 4 4 0 4 59.20 1.28 1.5607 5 3 0 4 60.27 3.57 1.5355 6 0 0 2 60.60 5.24 1.5281 3 5 0 4 60.88 5.10 1.5216 -6 0 2 2 61.51 2.09 1.5075 -6 2 1 4 61.99 13.15 1.4970 -1 3 3 4 62.05 6.13 1.4956 4 0 2 2 63.18 1.43 1.4716 2 4 2 4 63.36 5.06 1.4680 0 6 0 2 64.83 2.02 1.4382 -6 2 2 4 65.96 1.74 1.4162 4 2 2 4 66.33 1.56 1.4092 0 6 1 4 66.90 10.33 1.3985 -3 5 2 4 67.01 17.80 1.3965 5 3 1 4 67.35 2.88 1.3903 1 5 2 4 68.28 4.72 1.3737 2 2 3 4 68.59 1.79 1.3682 -2 4 3 4 70.63 1.14 1.3336 0 4 3 4 71.39 7.25 1.3212 -7 1 2 4 71.80 3.67 1.3147 -5 3 3 4 72.63 1.33 1.3017 7 1 0 4 72.65 3.32 1.3014 6 2 1 4 72.69 1.07 1.3008 5 1 2 4 73.44 4.60 1.2894 -3 1 4 4 73.87 1.47 1.2830 -1 1 4 4 74.70 2.92 1.2708 -2 6 2 4 74.81 1.77 1.2691 -4 0 4 2 74.91 7.08 1.2677 0 6 2 4 75.66 3.59 1.2569 0 0 4 2 76.51 1.27 1.2451 -7 3 1 4 77.68 7.61 1.2293 3 5 2 4 78.28 1.26 1.2213 -1 7 1 4 80.02 2.04 1.1991 1 7 1 4 84.04 1.40 1.1516 8 0 0 2 84.19 3.41 1.1500 -6 0 4 2 89.36 1.36 1.0963 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.