Hedenbergite Abdu Y A, Hawthorne F C American Mineralogist 98 (2013) 1227-1234 Local structure in C2/c clinopyroxenes on the hedenbergite (CaFeSi2O6)- ferrosilite (Fe2Si2O6) join: A new interpretation for the Mossbauer spectra of Ca-rich C2/c clinopyroxenes and implications for pyroxene exsolution Note split-M2-O2-O3 model Sample: Hd50Fs50 Locality: synthetic _database_code_amcsd 0019861 CELL PARAMETERS: 9.7930 9.0780 5.2380 90.000 106.270 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 447.014 Density (g/cm3): 3.803 MAX. ABS. INTENSITY / VOLUME**2: 17.71430858 RIR: 1.517 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.56 24.90 6.5303 1 1 0 4 18.88 22.58 4.7004 2 0 0 2 19.56 2.23 4.5390 0 2 0 2 27.31 20.78 3.2651 2 2 0 4 29.58 100.00 3.0200 -2 2 1 4 30.17 45.98 2.9621 3 1 0 4 30.71 16.03 2.9116 -3 1 1 4 34.53 52.97 2.5974 -1 3 1 4 35.58 44.72 2.5233 2 2 1 4 35.68 3.72 2.5162 -1 1 2 4 35.71 44.23 2.5141 0 0 2 2 37.28 3.59 2.4117 1 3 1 4 38.30 2.97 2.3502 4 0 0 2 39.17 5.34 2.2997 3 1 1 4 40.45 1.39 2.2302 -3 1 2 4 40.90 12.04 2.2067 1 1 2 4 41.04 2.71 2.1993 0 2 2 4 41.48 2.83 2.1768 3 3 0 4 41.89 32.24 2.1565 -3 3 1 4 42.57 15.51 2.1237 -4 2 1 4 43.76 5.20 2.0686 0 4 1 4 44.81 16.80 2.0227 -4 0 2 2 45.43 12.86 1.9965 2 0 2 2 45.82 1.77 1.9802 -1 3 2 4 45.85 2.07 1.9793 -2 4 1 4 48.71 5.35 1.8694 3 3 1 4 49.90 2.82 1.8275 2 2 2 4 50.17 1.19 1.8184 1 3 2 4 50.19 3.47 1.8177 2 4 1 4 51.25 15.74 1.7827 1 5 0 4 51.41 4.81 1.7774 4 2 1 4 53.71 2.91 1.7067 3 1 2 4 54.47 4.33 1.6846 0 4 2 4 55.37 1.80 1.6592 -3 1 3 4 56.13 18.31 1.6387 -5 3 1 4 56.36 2.67 1.6326 4 4 0 4 56.64 18.67 1.6251 -2 2 3 4 58.78 6.62 1.5710 3 5 0 4 58.95 6.31 1.5668 6 0 0 2 60.21 7.05 1.5370 -6 0 2 2 60.29 2.43 1.5352 -6 2 1 4 61.05 6.44 1.5178 4 0 2 2 61.27 7.94 1.5130 0 6 0 2 61.58 14.08 1.5060 -1 3 3 4 61.77 1.30 1.5019 -4 2 3 4 62.22 1.47 1.4921 -1 5 2 4 63.07 2.48 1.4739 -3 3 3 4 63.95 1.44 1.4558 -6 2 2 4 65.39 21.92 1.4272 5 3 1 4 65.49 7.58 1.4253 -3 5 2 4 65.81 4.92 1.4191 1 5 2 4 66.96 3.47 1.3975 1 3 3 4 67.61 3.56 1.3856 2 2 3 4 67.86 2.37 1.3811 -2 4 3 4 70.38 6.34 1.3377 -7 1 2 4 70.94 2.61 1.3285 6 2 1 4 70.94 1.98 1.3285 7 1 0 4 71.21 5.37 1.3242 -5 3 3 4 72.98 7.63 1.2964 0 6 2 4 73.66 3.46 1.2861 -3 1 4 4 75.05 2.85 1.2657 -4 0 4 2 75.65 3.60 1.2571 0 0 4 2 75.77 7.51 1.2554 3 5 2 4 77.37 1.63 1.2334 1 7 1 4 81.53 1.37 1.1806 -8 2 1 4 82.00 1.74 1.1751 8 0 0 2 84.16 2.91 1.1503 -6 0 4 2 89.76 5.36 1.0926 -2 8 1 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.