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 = 3.6 GPa Note: cell parameters obtained by linear regression _database_code_amcsd 0001865 CELL PARAMETERS: 9.7560 8.9060 5.1890 90.000 104.250 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 436.984 Density (g/cm3): 3.770 MAX. ABS. INTENSITY / VOLUME**2: 19.16865960 RIR: 1.655 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.66 23.91 6.4832 1 1 0 4 18.77 11.95 4.7279 2 0 0 2 19.94 5.97 4.4530 0 2 0 2 20.44 1.96 4.3448 -1 1 1 4 27.52 7.69 3.2416 2 2 0 4 30.08 38.70 2.9713 3 1 0 4 30.17 100.00 2.9618 -2 2 1 4 31.21 10.95 2.8660 -3 1 1 4 35.20 35.66 2.5496 -1 3 1 4 35.38 52.48 2.5367 2 2 1 4 35.71 43.21 2.5147 0 0 2 2 36.06 2.57 2.4905 -1 1 2 4 38.07 2.99 2.3640 4 0 0 2 38.61 5.05 2.3322 3 1 1 4 40.52 1.25 2.2265 0 4 0 2 40.61 13.69 2.2215 1 1 2 4 41.23 2.33 2.1897 0 2 2 4 41.30 1.18 2.1859 -3 1 2 4 41.80 5.03 2.1611 3 3 0 4 42.66 23.77 2.1195 -3 3 1 4 43.15 14.15 2.0966 -4 2 1 4 44.50 5.09 2.0359 0 4 1 4 44.79 10.66 2.0233 2 0 2 2 45.75 13.62 1.9831 -4 0 2 2 46.49 4.29 1.9533 -1 3 2 4 46.79 1.68 1.9415 -2 4 1 4 48.15 1.10 1.8899 -5 1 1 4 48.58 5.74 1.8741 3 3 1 4 50.26 1.52 1.8152 1 3 2 4 50.37 1.00 1.8116 -4 2 2 4 50.55 2.36 1.8057 2 4 1 4 50.87 4.03 1.7951 4 2 1 4 52.26 15.35 1.7504 1 5 0 4 52.87 1.89 1.7316 3 1 2 4 54.73 1.57 1.6770 -1 5 1 4 55.09 6.23 1.6670 0 4 2 4 56.41 1.76 1.6310 -3 1 3 4 56.80 5.28 1.6208 4 4 0 4 56.82 14.07 1.6204 -5 3 1 4 57.47 17.32 1.6036 -2 2 3 4 57.81 1.26 1.5950 5 3 0 4 58.57 5.23 1.5760 6 0 0 2 59.62 6.61 1.5507 3 5 0 4 59.94 6.37 1.5432 4 0 2 2 60.77 3.67 1.5241 -6 2 1 4 61.24 5.80 1.5135 -6 0 2 2 62.24 12.52 1.4917 -1 3 3 4 62.58 4.88 1.4843 0 6 0 2 63.12 1.90 1.4729 -4 2 3 4 63.34 1.18 1.4684 -1 5 2 4 63.84 1.20 1.4581 4 2 2 4 64.32 1.62 1.4483 -3 3 3 4 64.90 18.17 1.4369 5 3 1 4 65.57 1.19 1.4236 0 6 1 4 66.45 5.83 1.4069 1 5 2 4 66.92 1.15 1.3982 1 3 3 4 66.95 8.70 1.3977 -3 5 2 4 67.04 4.96 1.3961 2 2 3 4 69.03 1.79 1.3606 -2 4 3 4 70.08 4.35 1.3427 6 2 1 4 70.51 2.04 1.3356 7 1 0 4 71.46 6.22 1.3201 -7 1 2 4 72.88 4.19 1.2979 -5 3 3 4 74.18 5.82 1.2783 0 6 2 4 74.86 3.32 1.2684 -3 1 4 4 74.86 1.19 1.2683 4 4 2 4 75.63 3.49 1.2573 0 0 4 2 75.88 7.17 1.2538 3 5 2 4 76.57 1.93 1.2443 -4 0 4 2 77.43 1.60 1.2327 -1 7 1 4 78.87 2.58 1.2137 1 7 1 4 81.42 2.05 1.1820 8 0 0 2 81.91 1.36 1.1761 -8 2 1 4 86.28 2.79 1.1274 -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.