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 = 8.7 GPa Note: cell parameters obtained by linear regression _database_code_amcsd 0001871 CELL PARAMETERS: 9.6680 8.7560 5.1280 90.000 103.820 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 421.534 Density (g/cm3): 3.909 MAX. ABS. INTENSITY / VOLUME**2: 19.36131574 RIR: 1.613 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.83 24.52 6.4032 1 1 0 4 18.91 12.26 4.6941 2 0 0 2 20.28 6.14 4.3780 0 2 0 2 20.74 1.71 4.2836 -1 1 1 4 27.87 6.18 3.2016 2 2 0 4 30.33 38.95 2.9468 3 1 0 4 30.64 100.00 2.9179 -2 2 1 4 31.61 11.20 2.8304 -3 1 1 4 35.73 56.28 2.5132 2 2 1 4 35.79 37.17 2.5091 -1 3 1 4 36.07 43.90 2.4898 0 0 2 2 36.53 2.65 2.4598 -1 1 2 4 38.35 3.10 2.3470 4 0 0 2 38.85 5.56 2.3178 3 1 1 4 40.98 13.87 2.2025 1 1 2 4 41.24 1.61 2.1890 0 4 0 2 41.73 1.97 2.1643 0 2 2 4 41.90 1.30 2.1559 -3 1 2 4 42.35 5.85 2.1344 3 3 0 4 43.31 24.06 2.0889 -3 3 1 4 43.71 14.51 2.0710 -4 2 1 4 45.11 11.44 2.0098 2 0 2 2 45.25 5.05 2.0039 0 4 1 4 46.40 14.69 1.9570 -4 0 2 2 47.19 5.09 1.9259 -1 3 2 4 47.60 1.65 1.9105 -2 4 1 4 48.69 1.32 1.8701 -5 1 1 4 49.10 5.66 1.8554 3 3 1 4 50.88 1.44 1.7946 1 3 2 4 51.26 2.54 1.7822 2 4 1 4 51.27 4.02 1.7820 4 2 1 4 53.21 14.34 1.7215 1 5 0 4 53.24 1.97 1.7206 3 1 2 4 55.73 2.01 1.6495 -1 5 1 4 55.93 6.48 1.6440 0 4 2 4 57.25 1.70 1.6093 -3 1 3 4 57.58 5.27 1.6008 4 4 0 4 57.58 13.24 1.6007 -5 3 1 4 58.30 17.66 1.5827 -2 2 3 4 58.45 1.66 1.5791 5 3 0 4 59.04 5.60 1.5647 6 0 0 2 60.31 6.63 1.5346 4 0 2 2 60.59 7.25 1.5282 3 5 0 4 61.48 3.94 1.5082 -6 2 1 4 62.06 6.25 1.4955 -6 0 2 2 63.13 12.94 1.4728 -1 3 3 4 63.78 4.84 1.4593 0 6 0 2 64.12 2.03 1.4524 -4 2 3 4 64.32 1.31 1.4482 4 2 2 4 64.44 1.18 1.4459 -1 5 2 4 65.36 1.31 1.4279 -3 3 3 4 65.50 18.73 1.4250 5 3 1 4 66.80 1.61 1.4004 0 6 1 4 67.49 5.72 1.3878 1 5 2 4 67.68 5.28 1.3843 2 2 3 4 67.72 1.23 1.3836 1 3 3 4 68.15 8.73 1.3759 -3 5 2 4 70.16 1.98 1.3414 -2 4 3 4 70.63 4.53 1.3336 6 2 1 4 71.11 2.15 1.3257 7 1 0 4 72.42 6.30 1.3049 -7 1 2 4 74.09 4.06 1.2796 -5 3 3 4 75.52 5.29 1.2590 0 6 2 4 75.69 1.35 1.2566 4 4 2 4 76.00 3.28 1.2522 -3 1 4 4 76.53 3.42 1.2449 0 0 4 2 76.91 7.18 1.2396 3 5 2 4 77.78 2.05 1.2279 -4 0 4 2 78.99 1.61 1.2122 -1 7 1 4 80.40 2.69 1.1944 1 7 1 4 82.13 2.13 1.1735 8 0 0 2 82.87 1.47 1.1649 -8 2 1 4 87.76 2.70 1.1122 -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.