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 = 4.6 GPa Note: cell parameters obtained by linear regression _database_code_amcsd 0001867 CELL PARAMETERS: 9.7370 8.8770 5.1760 90.000 104.140 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 433.834 Density (g/cm3): 3.798 MAX. ABS. INTENSITY / VOLUME**2: 19.26205124 RIR: 1.651 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.69 24.03 6.4675 1 1 0 4 18.80 11.51 4.7210 2 0 0 2 20.00 6.29 4.4385 0 2 0 2 20.50 1.83 4.3318 -1 1 1 4 27.58 7.38 3.2338 2 2 0 4 30.13 38.51 2.9664 3 1 0 4 30.27 100.00 2.9526 -2 2 1 4 31.30 11.05 2.8582 -3 1 1 4 35.32 36.32 2.5415 -1 3 1 4 35.45 53.23 2.5323 2 2 1 4 35.78 43.19 2.5096 0 0 2 2 36.16 2.51 2.4840 -1 1 2 4 38.12 3.01 2.3605 4 0 0 2 38.65 5.11 2.3296 3 1 1 4 40.65 1.25 2.2192 0 4 0 2 40.68 13.79 2.2178 1 1 2 4 41.33 2.14 2.1846 0 2 2 4 41.43 1.23 2.1793 -3 1 2 4 41.91 5.35 2.1558 3 3 0 4 42.79 23.97 2.1132 -3 3 1 4 43.27 14.29 2.0911 -4 2 1 4 44.65 5.14 2.0297 0 4 1 4 44.85 10.98 2.0208 2 0 2 2 45.89 13.97 1.9773 -4 0 2 2 46.63 4.47 1.9478 -1 3 2 4 46.95 1.78 1.9353 -2 4 1 4 48.27 1.15 1.8856 -5 1 1 4 48.68 5.90 1.8706 3 3 1 4 50.38 1.52 1.8112 1 3 2 4 50.68 2.46 1.8012 2 4 1 4 50.94 4.11 1.7927 4 2 1 4 52.44 15.14 1.7448 1 5 0 4 52.94 1.90 1.7296 3 1 2 4 54.93 1.73 1.6717 -1 5 1 4 55.25 6.17 1.6625 0 4 2 4 56.59 1.72 1.6263 -3 1 3 4 56.95 5.24 1.6169 4 4 0 4 56.97 13.69 1.6163 -5 3 1 4 57.64 17.32 1.5992 -2 2 3 4 57.93 1.30 1.5919 5 3 0 4 58.67 5.49 1.5737 6 0 0 2 59.81 6.70 1.5463 3 5 0 4 60.01 6.33 1.5417 4 0 2 2 60.92 3.64 1.5207 -6 2 1 4 61.42 6.03 1.5095 -6 0 2 2 62.42 12.90 1.4878 -1 3 3 4 62.81 4.97 1.4795 0 6 0 2 63.34 1.94 1.4684 -4 2 3 4 63.55 1.18 1.4639 -1 5 2 4 63.92 1.25 1.4563 4 2 2 4 64.54 1.54 1.4439 -3 3 3 4 65.01 18.40 1.4346 5 3 1 4 65.81 1.24 1.4191 0 6 1 4 66.65 5.90 1.4032 1 5 2 4 67.08 1.14 1.3953 1 3 3 4 67.16 5.03 1.3938 2 2 3 4 67.19 8.73 1.3933 -3 5 2 4 69.26 1.87 1.3567 -2 4 3 4 70.19 4.41 1.3410 6 2 1 4 70.63 2.14 1.3335 7 1 0 4 71.67 6.23 1.3167 -7 1 2 4 73.14 4.07 1.2940 -5 3 3 4 74.44 5.76 1.2745 0 6 2 4 75.01 1.24 1.2662 4 4 2 4 75.10 3.36 1.2649 -3 1 4 4 75.81 3.42 1.2548 0 0 4 2 76.08 7.17 1.2511 3 5 2 4 76.83 2.01 1.2407 -4 0 4 2 77.72 1.61 1.2287 -1 7 1 4 79.16 2.63 1.2100 1 7 1 4 81.56 2.08 1.1802 8 0 0 2 82.11 1.41 1.1737 -8 2 1 4 86.61 2.81 1.1240 -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.