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 = 7.6 GPa Note: cell parameters obtained by linear regression _database_code_amcsd 0001870 CELL PARAMETERS: 9.6860 8.7890 5.1410 90.000 103.890 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 424.857 Density (g/cm3): 3.878 MAX. ABS. INTENSITY / VOLUME**2: 19.25098538 RIR: 1.616 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.79 24.78 6.4208 1 1 0 4 18.88 12.58 4.7014 2 0 0 2 20.21 6.21 4.3945 0 2 0 2 20.67 1.70 4.2964 -1 1 1 4 27.79 6.47 3.2104 2 2 0 4 30.28 39.29 2.9522 3 1 0 4 30.54 100.00 2.9271 -2 2 1 4 31.53 11.25 2.8376 -3 1 1 4 35.65 55.67 2.5187 2 2 1 4 35.66 36.82 2.5179 -1 3 1 4 35.99 43.93 2.4953 0 0 2 2 36.43 2.68 2.4664 -1 1 2 4 38.29 3.12 2.3507 4 0 0 2 38.79 5.44 2.3213 3 1 1 4 40.89 13.92 2.2069 1 1 2 4 41.08 1.54 2.1972 0 4 0 2 41.62 1.99 2.1699 0 2 2 4 41.78 1.27 2.1619 -3 1 2 4 42.22 5.81 2.1403 3 3 0 4 43.17 24.00 2.0954 -3 3 1 4 43.59 14.59 2.0762 -4 2 1 4 45.03 11.43 2.0131 2 0 2 2 45.08 5.10 2.0110 0 4 1 4 46.27 14.38 1.9622 -4 0 2 2 47.04 5.01 1.9318 -1 3 2 4 47.42 1.67 1.9172 -2 4 1 4 48.58 1.29 1.8741 -5 1 1 4 48.98 5.62 1.8597 3 3 1 4 50.74 1.46 1.7993 1 3 2 4 51.10 2.51 1.7875 2 4 1 4 51.17 3.99 1.7851 4 2 1 4 53.00 14.64 1.7279 1 5 0 4 53.15 1.97 1.7233 3 1 2 4 55.51 1.97 1.6555 -1 5 1 4 55.74 6.51 1.6491 0 4 2 4 57.07 1.70 1.6137 -3 1 3 4 57.41 5.35 1.6052 4 4 0 4 57.42 13.69 1.6048 -5 3 1 4 58.12 17.69 1.5871 -2 2 3 4 58.30 1.61 1.5826 5 3 0 4 58.94 5.45 1.5671 6 0 0 2 60.22 6.71 1.5368 4 0 2 2 60.38 7.22 1.5331 3 5 0 4 61.33 4.01 1.5115 -6 2 1 4 61.90 6.16 1.4991 -6 0 2 2 62.93 12.99 1.4769 -1 3 3 4 63.51 4.86 1.4648 0 6 0 2 63.91 2.08 1.4566 -4 2 3 4 64.20 1.19 1.4508 -1 5 2 4 64.20 1.30 1.4506 4 2 2 4 65.14 1.40 1.4321 -3 3 3 4 65.36 18.77 1.4277 5 3 1 4 66.53 1.56 1.4055 0 6 1 4 67.25 5.79 1.3921 1 5 2 4 67.53 5.29 1.3871 2 2 3 4 67.54 1.22 1.3869 1 3 3 4 67.89 8.81 1.3806 -3 5 2 4 69.91 1.96 1.3456 -2 4 3 4 70.50 4.61 1.3357 6 2 1 4 70.98 2.11 1.3278 7 1 0 4 72.23 6.34 1.3080 -7 1 2 4 73.84 4.15 1.2834 -5 3 3 4 75.22 5.42 1.2633 0 6 2 4 75.49 1.35 1.2593 4 4 2 4 75.76 3.29 1.2555 -3 1 4 4 76.32 3.45 1.2477 0 0 4 2 76.68 7.25 1.2428 3 5 2 4 77.53 2.03 1.2312 -4 0 4 2 78.64 1.63 1.2167 -1 7 1 4 80.06 2.70 1.1986 1 7 1 4 81.98 2.14 1.1753 8 0 0 2 82.67 1.46 1.1672 -8 2 1 4 87.46 2.77 1.1152 -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.