Diopside Cameron M, Sueno S, Prewitt C T, Papike J J American Mineralogist 58 (1973) 594-618 High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite, spodumene, and ureyite T = 850 C pyroxene _database_code_amcsd 0000343 CELL PARAMETERS: 9.8060 9.0500 5.2800 90.000 106.000 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 450.418 Density (g/cm3): 3.193 MAX. ABS. INTENSITY / VOLUME**2: 11.27776636 RIR: 1.150 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.62 3.52 4.5250 0 2 0 2 24.18 2.47 3.6809 1 1 1 4 26.39 11.80 3.3776 0 2 1 4 27.32 26.25 3.2641 2 2 0 4 29.58 100.00 3.0202 -2 2 1 4 30.11 26.80 2.9682 3 1 0 4 30.68 33.91 2.9142 -3 1 1 4 31.13 1.13 2.8731 1 3 0 4 34.56 22.41 2.5955 -1 3 1 4 35.24 1.90 2.5465 -2 0 2 2 35.37 38.66 2.5377 0 0 2 2 35.42 37.41 2.5341 2 2 1 4 38.94 15.38 2.3132 3 1 1 4 40.52 8.73 2.2261 1 1 2 4 40.65 1.29 2.2192 -2 2 2 4 40.77 8.46 2.2134 0 2 2 4 41.50 8.06 2.1761 3 3 0 4 41.93 15.85 2.1545 -3 3 1 4 42.56 7.44 2.1241 -4 2 1 4 43.81 17.12 2.0665 0 4 1 4 44.69 10.05 2.0279 -4 0 2 2 45.00 5.62 2.0146 2 0 2 2 45.67 5.98 1.9866 -1 3 2 4 48.57 1.88 1.8746 3 3 1 4 49.38 6.02 1.8456 5 1 0 4 49.53 2.48 1.8404 2 2 2 4 49.91 3.12 1.8274 1 3 2 4 51.41 12.02 1.7775 1 5 0 4 52.88 1.46 1.7313 -5 1 2 4 54.32 4.11 1.6888 0 4 2 4 55.03 5.16 1.6686 -3 1 3 4 56.13 12.39 1.6386 -5 3 1 4 56.27 14.08 1.6350 -2 2 3 4 56.38 4.24 1.6321 4 4 0 4 57.66 1.27 1.5987 5 3 0 4 58.77 2.85 1.5710 6 0 0 2 58.88 3.41 1.5684 3 5 0 4 60.12 3.77 1.5391 -6 0 2 2 60.24 1.70 1.5363 -6 2 1 4 60.54 5.08 1.5294 4 0 2 2 60.83 1.06 1.5227 -5 3 2 4 61.20 10.49 1.5145 -1 3 3 4 61.48 3.92 1.5083 0 6 0 2 61.65 1.39 1.5046 2 4 2 4 63.07 1.31 1.4739 4 4 1 4 63.89 1.90 1.4571 -6 2 2 4 64.29 1.18 1.4489 4 2 2 4 64.44 1.38 1.4458 0 6 1 4 65.15 13.85 1.4320 5 3 1 4 65.52 7.20 1.4247 -3 5 2 4 65.68 3.28 1.4216 1 5 2 4 66.98 3.43 1.3970 2 2 3 4 69.36 1.15 1.3549 0 4 3 4 70.30 5.21 1.3391 -7 1 2 4 70.61 3.02 1.3340 6 2 1 4 70.73 1.04 1.3319 7 1 0 4 71.03 2.62 1.3271 -5 3 3 4 72.89 2.69 1.2978 -2 6 2 4 72.96 5.06 1.2966 0 6 2 4 73.07 3.04 1.2950 -3 1 4 4 73.22 1.49 1.2926 -1 1 4 4 74.52 1.18 1.2733 -4 0 4 2 74.72 1.23 1.2705 -7 3 1 4 74.83 2.52 1.2689 0 0 4 2 75.52 5.23 1.2589 3 5 2 4 77.55 1.32 1.2310 1 7 1 4 81.73 1.05 1.1783 8 0 0 2 83.75 2.14 1.1549 -6 0 4 2 87.67 1.02 1.1131 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.