Spodumene Arlt T, Angel R J Physics and Chemistry of Minerals 27 (2000) 719-731 Displacive phase transitions in C-centred clinopyroxenes: spodumene, LiScSi2O6 and ZnSiO3 Sample: P = 3.164 GPa _database_code_amcsd 0008493 CELL PARAMETERS: 9.3895 8.3240 5.1865 90.000 110.023 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 380.865 Density (g/cm3): 3.245 MAX. ABS. INTENSITY / VOLUME**2: 10.59944153 RIR: 1.064 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.63 14.83 6.0543 1 1 0 4 20.13 10.69 4.4110 2 0 0 2 20.54 23.54 4.3248 -1 1 1 4 21.35 37.67 4.1620 0 2 0 2 26.03 23.97 3.4235 1 1 1 4 28.20 28.15 3.1648 0 2 1 4 29.51 1.96 3.0272 2 2 0 4 30.90 100.00 2.8943 -2 2 1 4 31.56 11.11 2.8353 -3 1 1 4 32.29 57.76 2.7727 3 1 0 4 33.87 7.35 2.6468 1 3 0 4 35.47 9.28 2.5308 -2 0 2 2 36.89 36.93 2.4365 0 0 2 2 36.94 2.59 2.4331 -1 3 1 4 38.52 13.52 2.3370 2 2 1 4 40.92 2.89 2.2055 4 0 0 2 41.77 2.19 2.1624 -2 2 2 4 42.39 6.26 2.1321 3 1 1 4 43.02 1.25 2.1027 0 2 2 4 43.16 17.85 2.0962 1 1 2 4 44.37 9.78 2.0419 -3 3 1 4 44.55 1.45 2.0340 -4 2 1 4 44.92 2.74 2.0181 3 3 0 4 45.02 2.91 2.0137 -4 0 2 2 47.51 9.79 1.9138 0 4 1 4 49.29 19.34 1.8488 -2 4 1 4 49.79 7.54 1.8315 -5 1 1 4 50.34 4.29 1.8127 -4 2 2 4 51.57 1.98 1.7722 -3 3 2 4 53.06 4.77 1.7260 5 1 0 4 53.54 1.34 1.7117 2 2 2 4 54.98 1.27 1.6701 -1 1 3 4 55.58 1.83 1.6536 -3 1 3 4 56.23 3.26 1.6359 1 5 0 4 57.32 2.94 1.6074 -2 4 2 4 57.76 16.06 1.5961 -2 2 3 4 57.89 8.66 1.5929 3 1 2 4 58.31 6.57 1.5824 0 4 2 4 59.44 21.70 1.5550 -5 3 1 4 59.55 1.09 1.5525 -4 4 1 4 61.24 6.85 1.5136 4 4 0 4 61.50 1.87 1.5078 -6 0 2 2 62.60 3.24 1.4840 1 1 3 4 62.85 1.83 1.4786 5 1 1 4 63.24 1.76 1.4703 6 0 0 2 64.11 7.86 1.4525 -1 3 3 4 64.24 2.67 1.4498 -5 1 3 4 64.30 3.72 1.4487 3 5 0 4 64.38 1.43 1.4471 -4 4 2 4 65.89 1.11 1.4176 -6 2 2 4 66.18 2.13 1.4121 4 0 2 2 67.52 6.23 1.3873 0 6 0 2 69.69 7.28 1.3492 -3 5 2 4 70.41 4.03 1.3373 4 2 2 4 70.59 1.46 1.3343 0 6 1 4 70.88 6.85 1.3295 -2 4 3 4 71.39 14.19 1.3212 5 3 1 4 72.17 3.19 1.3089 2 2 3 4 72.58 11.25 1.3025 -7 1 2 4 72.70 2.59 1.3006 -5 3 3 4 73.17 3.18 1.2934 -2 0 4 2 74.23 3.62 1.2775 -3 1 4 4 75.07 3.31 1.2654 -4 0 4 2 76.44 1.80 1.2461 7 1 0 4 77.41 1.37 1.2328 6 2 1 4 77.79 2.42 1.2278 5 1 2 4 78.52 2.12 1.2183 0 0 4 2 78.65 3.56 1.2165 -2 6 2 4 79.09 1.54 1.2109 5 5 0 4 79.50 9.35 1.2056 0 6 2 4 79.65 2.76 1.2038 -7 3 1 4 81.71 1.22 1.1785 1 7 0 4 83.12 6.64 1.1621 3 5 2 4 83.51 1.34 1.1576 -1 7 1 4 84.05 2.40 1.1516 -6 0 4 2 84.42 1.10 1.1475 7 3 0 4 84.99 1.19 1.1412 3 3 3 4 87.46 1.72 1.1153 -7 3 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.