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 39, Di52Jd27, diopside - jadeite join _database_code_amcsd 0001367 CELL PARAMETERS: 9.6440 8.8200 5.2560 90.000 107.040 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 427.449 Density (g/cm3): 3.378 MAX. ABS. INTENSITY / VOLUME**2: 12.27230909 RIR: 1.183 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.89 2.04 6.3736 1 1 0 4 20.14 6.26 4.4100 0 2 0 2 26.90 8.71 3.3146 0 2 1 4 28.00 20.57 3.1868 2 2 0 4 30.01 100.00 2.9779 -2 2 1 4 30.81 34.95 2.9024 3 1 0 4 31.03 28.72 2.8824 -3 1 1 4 35.27 26.99 2.5449 -1 3 1 4 35.32 1.74 2.5412 -2 0 2 2 35.74 40.91 2.5126 0 0 2 2 36.31 38.07 2.4741 2 2 1 4 39.94 13.32 2.2573 3 1 1 4 41.20 11.42 2.1910 1 1 2 4 41.36 7.58 2.1831 0 2 2 4 42.55 6.68 2.1245 3 3 0 4 42.72 19.18 2.1167 -3 3 1 4 43.26 8.46 2.0915 -4 2 1 4 44.89 16.64 2.0192 0 4 1 4 44.90 11.53 2.0187 -4 0 2 2 45.92 6.40 1.9763 2 0 2 2 46.35 4.40 1.9591 -1 3 2 4 46.95 1.95 1.9352 -2 4 1 4 49.87 1.83 1.8285 3 3 1 4 50.56 4.92 1.8051 5 1 0 4 50.61 2.78 1.8035 2 2 2 4 50.94 2.60 1.7927 1 3 2 4 52.56 1.13 1.7413 4 2 1 4 52.84 12.11 1.7326 1 5 0 4 53.33 1.05 1.7180 -5 1 2 4 54.52 1.63 1.6831 3 1 2 4 55.21 4.93 1.6637 -3 1 3 4 55.44 4.75 1.6573 0 4 2 4 56.66 16.70 1.6244 -2 2 3 4 57.24 16.04 1.6094 -5 3 1 4 57.87 4.98 1.5934 4 4 0 4 59.14 1.15 1.5622 5 3 0 4 60.22 3.70 1.5368 6 0 0 2 60.52 5.34 1.5299 3 5 0 4 60.74 5.06 1.5249 -6 0 2 2 61.40 2.05 1.5100 -6 2 1 4 61.97 12.91 1.4976 -1 3 3 4 62.11 5.92 1.4944 4 0 2 2 63.18 1.32 1.4717 2 4 2 4 63.26 5.26 1.4700 0 6 0 2 64.68 1.99 1.4412 -6 2 2 4 66.01 1.47 1.4154 4 2 2 4 66.24 1.41 1.4109 0 6 1 4 66.79 9.93 1.4007 -3 5 2 4 67.00 17.96 1.3967 5 3 1 4 67.31 2.83 1.3910 1 5 2 4 68.34 4.44 1.3726 2 2 3 4 68.52 1.84 1.3694 -2 4 3 4 70.62 1.05 1.3338 0 4 3 4 71.22 7.06 1.3239 -7 1 2 4 71.65 3.79 1.3172 -5 3 3 4 72.56 1.37 1.3028 7 1 0 4 72.64 3.04 1.3015 6 2 1 4 72.75 1.04 1.2999 5 1 2 4 73.37 4.37 1.2904 -3 1 4 4 73.87 1.11 1.2829 -1 1 4 4 74.58 2.53 1.2724 -2 6 2 4 74.71 1.97 1.2706 -4 0 4 2 74.83 7.15 1.2688 0 6 2 4 75.71 3.50 1.2563 0 0 4 2 76.37 1.02 1.2470 -7 3 1 4 77.66 7.53 1.2295 3 5 2 4 78.15 1.09 1.2230 -1 7 1 4 79.91 1.89 1.2005 1 7 1 4 83.96 1.35 1.1526 8 0 0 2 84.01 3.20 1.1521 -6 0 4 2 89.45 1.20 1.0955 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.