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 = 6.3 GPa Note: cell parameters obtained by linear regression _database_code_amcsd 0001869 CELL PARAMETERS: 9.7070 8.8270 5.1560 90.000 103.990 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 428.681 Density (g/cm3): 3.843 MAX. ABS. INTENSITY / VOLUME**2: 19.25506121 RIR: 1.631 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.75 24.93 6.4408 1 1 0 4 18.84 12.31 4.7095 2 0 0 2 20.12 6.19 4.4135 0 2 0 2 20.60 1.72 4.3114 -1 1 1 4 27.70 6.91 3.2204 2 2 0 4 30.21 38.96 2.9581 3 1 0 4 30.43 100.00 2.9379 -2 2 1 4 31.43 11.07 2.8461 -3 1 1 4 35.51 36.52 2.5280 -1 3 1 4 35.56 54.03 2.5246 2 2 1 4 35.90 43.29 2.5015 0 0 2 2 36.31 2.63 2.4739 -1 1 2 4 38.22 3.08 2.3548 4 0 0 2 38.73 5.22 2.3249 3 1 1 4 40.80 13.77 2.2117 1 1 2 4 40.89 1.39 2.2067 0 4 0 2 41.49 2.06 2.1763 0 2 2 4 41.64 1.24 2.1692 -3 1 2 4 42.09 5.65 2.1469 3 3 0 4 43.01 24.08 2.1029 -3 3 1 4 43.46 14.30 2.0825 -4 2 1 4 44.89 5.01 2.0191 0 4 1 4 44.95 11.32 2.0165 2 0 2 2 46.11 14.17 1.9685 -4 0 2 2 46.86 4.81 1.9387 -1 3 2 4 47.22 1.75 1.9250 -2 4 1 4 48.45 1.20 1.8789 -5 1 1 4 48.85 5.69 1.8644 3 3 1 4 50.58 1.46 1.8045 1 3 2 4 50.92 2.45 1.7934 2 4 1 4 51.07 3.96 1.7884 4 2 1 4 52.76 14.85 1.7352 1 5 0 4 53.06 1.96 1.7261 3 1 2 4 55.25 1.84 1.6625 -1 5 1 4 55.53 6.30 1.6549 0 4 2 4 56.87 1.70 1.6190 -3 1 3 4 57.21 5.23 1.6102 4 4 0 4 57.23 13.77 1.6097 -5 3 1 4 57.91 17.44 1.5923 -2 2 3 4 58.15 1.48 1.5865 5 3 0 4 58.82 5.31 1.5698 6 0 0 2 60.12 6.58 1.5390 4 0 2 2 60.13 6.90 1.5388 3 5 0 4 61.16 3.87 1.5153 -6 2 1 4 61.70 6.01 1.5034 -6 0 2 2 62.71 12.94 1.4816 -1 3 3 4 63.20 4.88 1.4712 0 6 0 2 63.67 1.96 1.4616 -4 2 3 4 63.92 1.16 1.4565 -1 5 2 4 64.08 1.26 1.4531 4 2 2 4 64.88 1.47 1.4371 -3 3 3 4 65.21 18.52 1.4307 5 3 1 4 66.21 1.46 1.4114 0 6 1 4 66.99 5.80 1.3969 1 5 2 4 67.34 1.21 1.3906 1 3 3 4 67.37 5.13 1.3900 2 2 3 4 67.59 8.67 1.3860 -3 5 2 4 69.63 1.92 1.3503 -2 4 3 4 70.37 4.56 1.3379 6 2 1 4 70.84 2.10 1.3302 7 1 0 4 72.00 6.28 1.3116 -7 1 2 4 73.54 4.07 1.2878 -5 3 3 4 74.88 5.53 1.2681 0 6 2 4 75.28 1.28 1.2623 4 4 2 4 75.48 3.29 1.2595 -3 1 4 4 76.10 3.37 1.2508 0 0 4 2 76.41 7.19 1.2464 3 5 2 4 77.23 2.02 1.2352 -4 0 4 2 78.24 1.59 1.2218 -1 7 1 4 79.66 2.58 1.2035 1 7 1 4 81.80 2.13 1.1774 8 0 0 2 82.44 1.38 1.1699 -8 2 1 4 87.10 2.73 1.1189 -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.