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 = 3.342 GPa _database_code_amcsd 0008494 CELL PARAMETERS: 9.3114 8.3614 5.1100 90.000 109.274 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 375.547 Density (g/cm3): 3.291 MAX. ABS. INTENSITY / VOLUME**2: 8.711094914 RIR: 0.862 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.62 13.66 6.0581 1 1 0 4 20.21 9.65 4.3948 2 0 0 2 20.77 31.52 4.2774 -1 1 1 4 21.25 43.69 4.1807 0 2 0 2 24.85 1.32 3.5825 -2 1 1 4 26.10 28.34 3.4140 1 1 1 4 27.87 2.39 3.2015 -1 2 1 4 28.25 33.77 3.1592 0 2 1 4 29.49 3.46 3.0290 2 2 0 4 31.09 100.00 2.8769 -2 2 1 4 31.90 12.06 2.8053 -3 1 1 4 32.11 2.66 2.7874 1 2 1 4 32.38 73.36 2.7650 3 1 0 4 33.74 6.09 2.6568 1 3 0 4 36.08 16.00 2.4891 -2 0 2 2 36.96 8.28 2.4319 -1 3 1 4 37.06 1.17 2.4255 -3 2 1 4 37.26 8.60 2.4132 0 3 1 4 37.28 36.63 2.4118 0 0 2 2 38.52 21.28 2.3369 2 2 1 4 39.52 4.69 2.2801 -2 3 1 4 39.80 1.55 2.2646 -3 0 2 2 40.36 1.99 2.2348 1 3 1 4 41.08 5.60 2.1974 4 0 0 2 41.99 6.48 2.1516 1 0 2 2 42.45 5.61 2.1296 3 1 1 4 43.28 1.12 2.0903 0 4 0 2 43.43 14.25 2.0838 1 1 2 4 44.52 14.95 2.0349 -3 3 1 4 44.87 2.92 2.0202 -4 2 1 4 44.89 1.09 2.0194 3 3 0 4 45.77 3.75 1.9824 -4 0 2 2 47.11 1.99 1.9289 -4 1 2 4 47.16 1.02 1.9273 -1 4 1 4 47.40 9.53 1.9180 0 4 1 4 48.69 1.64 1.8700 2 0 2 2 49.28 16.72 1.8491 -2 4 1 4 50.01 1.10 1.8238 0 3 2 4 50.22 7.09 1.8166 -5 1 1 4 50.98 4.26 1.7912 -4 2 2 4 51.41 2.08 1.7774 -4 3 1 4 52.03 1.97 1.7576 -3 3 2 4 53.25 5.52 1.7203 5 1 0 4 53.70 1.42 1.7070 2 2 2 4 54.67 2.57 1.6789 2 4 1 4 55.97 2.56 1.6428 1 5 0 4 56.54 2.26 1.6276 -3 1 3 4 58.05 10.13 1.5888 3 1 2 4 58.42 6.54 1.5796 0 4 2 4 58.55 18.72 1.5765 -2 2 3 4 59.18 1.35 1.5612 -1 2 3 4 59.69 1.60 1.5492 -4 4 1 4 59.75 22.82 1.5477 -5 3 1 4 60.25 1.89 1.5360 -3 4 2 4 61.20 6.96 1.5145 4 4 0 4 61.60 1.41 1.5057 4 3 1 4 62.36 3.92 1.4890 -6 0 2 2 62.95 2.17 1.4764 5 1 1 4 63.11 3.26 1.4732 1 1 3 4 63.51 2.59 1.4649 6 0 0 2 64.11 4.75 1.4526 -2 3 3 4 64.12 6.14 1.4524 3 5 0 4 64.70 8.28 1.4407 -1 3 3 4 64.82 1.46 1.4384 -4 4 2 4 65.40 3.52 1.4269 -5 1 3 4 66.33 2.18 1.4092 4 0 2 2 67.17 11.30 1.3936 0 6 0 2 68.25 1.33 1.3742 0 5 2 4 69.93 6.10 1.3453 -3 5 2 4 70.31 1.08 1.3388 0 6 1 4 70.52 2.93 1.3353 4 2 2 4 71.41 21.89 1.3209 5 3 1 4 71.48 9.13 1.3199 -2 4 3 4 71.56 1.92 1.3185 1 3 3 4 71.80 1.33 1.3147 -2 6 1 4 72.49 1.93 1.3039 -7 0 2 2 72.57 2.38 1.3027 2 2 3 4 73.51 11.29 1.2883 -7 1 2 4 73.73 3.31 1.2850 -5 3 3 4 74.39 1.43 1.2753 -2 0 4 2 74.56 1.64 1.2728 -3 0 4 2 75.40 1.30 1.2607 -2 1 4 4 75.57 3.00 1.2583 -3 1 4 4 76.55 2.25 1.2445 -4 0 4 2 76.76 2.14 1.2417 7 1 0 4 77.94 2.57 1.2258 5 1 2 4 78.57 1.44 1.2176 -3 2 4 4 78.69 3.20 1.2160 -2 6 2 4 79.03 1.80 1.2116 5 5 0 4 79.42 8.66 1.2066 0 6 2 4 79.48 1.54 1.2059 0 0 4 2 80.12 3.57 1.1978 -7 3 1 4 80.47 1.11 1.1935 0 1 4 4 83.04 6.75 1.1629 3 5 2 4 83.17 1.23 1.1615 -1 7 1 4 85.29 1.93 1.1380 3 3 3 4 85.30 1.79 1.1379 1 7 1 4 85.82 1.47 1.1323 -6 0 4 2 86.79 1.71 1.1221 -6 1 4 4 88.74 1.01 1.1024 -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.