Pyroxene-ideal Thompson R M, Downs R T American Mineralogist 89 (2004) 614-628 Model pyroxenes II: Structural variation as a function of tetrahedral rotation model lithium vanadium px after Satto et al. (1997) with O3-O3-O3 angle = 178.1 and model oxygen radius = 1.284 _database_code_amcsd 0003493 CELL PARAMETERS: 9.6480 8.8980 5.1370 90.000 110.500 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 413.073 Density (g/cm3): 3.377 MAX. ABS. INTENSITY / VOLUME**2: 13.82559175 RIR: 1.333 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.97 30.08 6.3404 1 1 0 4 19.96 60.64 4.4490 0 2 0 2 20.24 21.19 4.3870 -1 1 1 4 25.85 37.57 3.4467 1 1 1 4 27.30 12.49 3.2666 0 2 1 4 29.69 100.00 3.0086 -2 2 1 4 30.67 3.04 2.9148 -3 1 1 4 31.35 67.26 2.8533 3 1 0 4 31.75 3.90 2.8181 1 3 0 4 35.10 14.01 2.5565 -1 3 1 4 35.61 2.67 2.5212 -2 0 2 2 36.55 6.19 2.4586 -1 1 2 4 37.38 35.75 2.4058 0 0 2 2 37.62 18.37 2.3911 2 2 1 4 38.75 2.90 2.3236 1 3 1 4 39.90 1.95 2.2593 4 0 0 2 40.22 1.11 2.2419 -3 1 2 4 41.15 3.82 2.1935 -2 2 2 4 42.27 17.41 2.1381 -3 3 1 4 42.79 2.02 2.1135 3 3 0 4 42.92 6.95 2.1073 -4 2 1 4 43.38 12.34 2.0858 1 1 2 4 44.36 8.39 2.0420 -4 0 2 2 44.89 2.42 2.0192 0 4 1 4 46.49 24.09 1.9535 -2 4 1 4 48.28 4.89 1.8851 -5 1 1 4 48.71 3.32 1.8693 2 0 2 2 49.09 5.61 1.8559 -4 2 2 4 49.95 1.49 1.8257 -3 3 2 4 52.27 6.70 1.7502 2 4 1 4 52.40 5.78 1.7461 1 5 0 4 52.65 1.29 1.7384 1 3 2 4 54.61 7.17 1.6806 4 2 1 4 54.69 1.14 1.6782 -1 5 1 4 56.33 3.86 1.6333 0 4 2 4 56.48 2.44 1.6292 -4 4 1 4 56.95 15.22 1.6170 -5 3 1 4 57.34 2.69 1.6068 1 5 1 4 57.69 15.86 1.5980 -2 2 3 4 57.74 9.88 1.5967 3 1 2 4 58.20 4.34 1.5851 4 4 0 4 59.97 4.11 1.5425 -6 0 2 2 60.42 2.18 1.5322 3 5 0 4 61.57 6.03 1.5062 6 0 0 2 61.70 1.10 1.5033 5 1 1 4 62.64 8.45 1.4830 0 6 0 2 63.20 2.55 1.4713 1 1 3 4 63.50 2.73 1.4651 -5 1 3 4 63.53 4.02 1.4644 -1 3 3 4 63.63 3.28 1.4623 -3 3 3 4 63.70 1.62 1.4609 -1 5 2 4 65.42 1.22 1.4266 6 2 0 4 66.22 4.21 1.4113 -3 5 2 4 66.48 3.34 1.4063 4 4 1 4 69.24 8.18 1.3569 -2 4 3 4 69.27 13.64 1.3564 5 3 1 4 70.46 9.16 1.3364 -7 1 2 4 70.68 2.41 1.3328 1 3 3 4 70.96 2.61 1.3281 -5 3 3 4 72.23 1.19 1.3080 -5 5 1 4 74.13 1.29 1.2791 -2 0 4 2 74.18 2.38 1.2783 -2 6 2 4 74.23 2.21 1.2776 7 1 0 4 74.79 1.49 1.2694 -3 1 4 4 75.28 10.24 1.2624 0 6 2 4 75.40 4.70 1.2606 -4 0 4 2 75.53 1.21 1.2588 1 7 0 4 76.96 2.06 1.2389 -1 1 4 4 79.95 1.31 1.1999 -4 6 2 4 80.01 3.54 1.1992 3 5 2 4 82.34 1.00 1.1711 3 7 0 4 83.14 2.10 1.1618 2 6 2 4 83.45 1.27 1.1583 -6 0 4 2 83.67 1.98 1.1558 -8 2 1 4 85.07 1.05 1.1404 -5 5 3 4 87.54 1.71 1.1144 -3 7 2 4 87.65 1.22 1.1133 6 0 2 2 89.13 1.56 1.0987 4 2 3 4 89.66 1.84 1.0935 -8 2 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.