Hedenbergite Zhang L, Ahsbahs H, Hafner S S, Kutoglu A American Mineralogist 82 (1997) 245-258 Single-crystal compression and crystal structure of clinopyroxene up to 10 GPa Sample: at P = 9.9 GPa Note: cell parameters obtained by linear regression _database_code_amcsd 0001872 CELL PARAMETERS: 9.6470 8.7180 5.1140 90.000 103.740 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 417.792 Density (g/cm3): 3.944 MAX. ABS. INTENSITY / VOLUME**2: 19.53355573 RIR: 1.613 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.87 24.77 6.3829 1 1 0 4 18.94 12.36 4.6855 2 0 0 2 20.37 6.13 4.3590 0 2 0 2 20.81 1.59 4.2693 -1 1 1 4 27.96 5.91 3.1915 2 2 0 4 30.40 38.88 2.9406 3 1 0 4 30.75 100.00 2.9075 -2 2 1 4 31.71 11.18 2.8222 -3 1 1 4 35.82 56.50 2.5070 2 2 1 4 35.94 36.67 2.4991 -1 3 1 4 36.16 43.84 2.4838 0 0 2 2 36.64 2.69 2.4527 -1 1 2 4 38.42 3.16 2.3427 4 0 0 2 38.92 5.55 2.3138 3 1 1 4 41.07 13.86 2.1977 1 1 2 4 41.43 1.67 2.1795 0 4 0 2 41.86 1.90 2.1581 0 2 2 4 42.04 1.26 2.1491 -3 1 2 4 42.49 5.99 2.1276 3 3 0 4 43.48 23.89 2.0815 -3 3 1 4 43.84 14.42 2.0649 -4 2 1 4 45.20 11.52 2.0062 2 0 2 2 45.44 4.92 1.9959 0 4 1 4 46.54 14.75 1.9512 -4 0 2 2 47.37 5.22 1.9192 -1 3 2 4 47.80 1.63 1.9028 -2 4 1 4 48.82 1.35 1.8655 -5 1 1 4 49.24 5.59 1.8505 3 3 1 4 51.04 1.44 1.7894 1 3 2 4 51.38 3.95 1.7784 4 2 1 4 51.45 2.53 1.7761 2 4 1 4 53.34 1.95 1.7176 3 1 2 4 53.45 14.16 1.7142 1 5 0 4 55.98 2.08 1.6426 -1 5 1 4 56.14 6.59 1.6382 0 4 2 4 57.44 1.66 1.6044 -3 1 3 4 57.77 13.13 1.5960 -5 3 1 4 57.78 5.33 1.5957 4 4 0 4 58.49 17.69 1.5779 -2 2 3 4 58.61 1.74 1.5750 5 3 0 4 59.16 5.49 1.5618 6 0 0 2 60.41 6.71 1.5323 4 0 2 2 60.84 7.17 1.5225 3 5 0 4 61.66 4.07 1.5043 -6 2 1 4 62.25 6.14 1.4914 -6 0 2 2 63.35 12.84 1.4682 -1 3 3 4 64.09 4.72 1.4530 0 6 0 2 64.35 2.02 1.4478 -4 2 3 4 64.46 1.33 1.4455 4 2 2 4 64.72 1.16 1.4404 -1 5 2 4 65.60 1.29 1.4231 -3 3 3 4 65.67 18.60 1.4218 5 3 1 4 67.12 1.68 1.3946 0 6 1 4 67.76 5.65 1.3830 1 5 2 4 67.85 5.30 1.3813 2 2 3 4 67.92 1.21 1.3800 1 3 3 4 68.45 8.60 1.3707 -3 5 2 4 70.43 1.98 1.3369 -2 4 3 4 70.78 4.64 1.3312 6 2 1 4 71.27 2.12 1.3232 7 1 0 4 72.65 6.31 1.3015 -7 1 2 4 74.38 4.01 1.2754 -5 3 3 4 75.86 5.16 1.2542 0 6 2 4 75.91 1.39 1.2535 4 4 2 4 76.27 3.23 1.2485 -3 1 4 4 76.74 3.39 1.2419 0 0 4 2 77.19 7.11 1.2359 3 5 2 4 78.06 2.06 1.2242 -4 0 4 2 79.39 1.60 1.2070 -1 7 1 4 80.80 2.66 1.1894 1 7 1 4 82.32 2.16 1.1714 8 0 0 2 83.11 1.43 1.1622 -8 2 1 4 88.10 2.67 1.1088 -6 0 4 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.