Fluor-uvite MacDonald D J, Hawthorne F C The Canadian Mineralogist 33 (1995) 849-858 The crystal chemistry of Si=Al substitution in tourmaline Sample: T72 Locality: East Africa _database_code_amcsd 0005436 CELL PARAMETERS: 15.9490 15.9490 7.1880 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1583.455 Density (g/cm3): 3.052 MAX. ABS. INTENSITY / VOLUME**2: 6.951173861 RIR: 0.742 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.89 9.12 6.3762 1 0 1 3 17.81 24.94 4.9800 0 2 1 3 19.28 24.57 4.6041 3 0 0 3 21.03 60.18 4.2240 2 1 1 6 22.30 64.39 3.9873 2 2 0 6 25.61 41.40 3.4782 0 1 2 3 26.36 14.32 3.3807 1 3 1 6 28.68 3.02 3.1125 4 0 1 3 29.64 21.52 3.0141 4 1 0 6 30.19 86.69 2.9603 1 2 2 6 30.84 8.20 2.8995 3 2 1 6 33.72 1.12 2.6582 3 3 0 6 34.21 8.00 2.6211 3 1 2 6 34.79 100.00 2.5786 0 5 1 3 36.07 2.89 2.4900 0 4 2 3 36.63 2.93 2.4535 2 4 1 6 37.54 8.22 2.3960 0 0 3 1 37.85 11.89 2.3768 2 3 2 6 38.39 21.02 2.3450 5 1 1 6 39.13 4.40 2.3020 6 0 0 3 39.26 1.33 2.2947 1 1 3 6 41.22 9.01 2.1902 5 0 2 3 41.71 14.33 2.1652 4 3 1 6 42.53 5.64 2.1254 0 3 3 3 42.53 6.53 2.1254 3 0 3 3 42.82 10.66 2.1120 4 2 2 6 44.10 16.60 2.0537 2 2 3 6 44.37 42.15 2.0416 1 5 2 6 44.84 6.34 2.0213 1 6 1 6 45.50 6.08 1.9936 4 4 0 6 47.36 36.79 1.9197 3 4 2 6 48.54 3.41 1.8756 1 4 3 6 49.23 7.36 1.8508 6 2 1 6 50.20 1.47 1.8172 6 1 2 6 51.27 3.40 1.7820 1 0 4 3 51.34 4.17 1.7797 3 3 3 6 52.63 1.57 1.7391 0 2 4 3 52.94 1.53 1.7296 0 7 2 3 53.35 1.13 1.7173 5 4 1 6 54.27 3.65 1.6903 2 6 2 6 55.34 14.47 1.6600 0 6 3 3 55.34 5.06 1.6600 6 0 3 3 55.98 16.88 1.6428 2 7 1 6 57.81 20.70 1.5949 5 5 0 6 57.84 2.98 1.5941 4 0 4 3 58.13 3.84 1.5868 4 5 2 6 58.52 2.22 1.5772 8 1 1 6 59.10 3.23 1.5631 3 2 4 6 59.39 1.08 1.5563 8 0 2 3 59.77 3.46 1.5472 4 6 1 6 60.31 4.70 1.5347 9 0 0 3 60.62 7.96 1.5275 7 2 2 6 61.00 1.08 1.5189 7 3 1 6 61.53 3.76 1.5070 8 2 0 6 61.57 16.87 1.5063 0 5 4 3 62.78 3.76 1.4802 2 4 4 6 63.05 2.12 1.4743 1 8 2 6 63.97 19.62 1.4553 5 1 4 6 64.04 4.86 1.4541 1 7 3 6 64.04 1.19 1.4541 7 1 3 6 64.25 4.50 1.4498 6 4 2 6 65.13 5.29 1.4323 7 4 0 6 65.25 4.41 1.4299 0 1 5 3 65.79 5.16 1.4194 6 5 1 6 65.79 1.92 1.4194 1 9 1 6 66.34 10.93 1.4091 4 3 4 6 66.39 1.23 1.4080 3 6 3 6 66.39 5.13 1.4080 6 3 3 6 68.12 1.43 1.3765 3 8 1 6 69.27 10.71 1.3564 10 0 1 3 70.06 2.23 1.3430 5 6 2 6 70.91 3.83 1.3291 6 6 0 6 70.94 2.63 1.3286 3 5 4 6 70.99 3.83 1.3277 5 5 3 6 71.02 3.93 1.3272 0 4 5 3 72.04 13.31 1.3110 10 1 0 6 72.07 1.42 1.3105 6 2 4 6 72.15 1.46 1.3092 2 3 5 6 72.32 3.14 1.3065 8 3 2 6 72.67 1.39 1.3011 5 7 1 6 73.45 1.14 1.2893 0 10 2 3 73.79 2.46 1.2841 8 4 1 6 74.27 4.19 1.2769 9 3 0 6 74.36 2.94 1.2757 2 8 3 6 74.39 11.47 1.2752 5 0 5 3 75.41 4.42 1.2605 5 4 4 6 76.60 1.50 1.2438 1 5 5 6 76.77 1.50 1.2415 7 5 2 6 77.11 4.53 1.2369 0 11 1 3 77.87 2.74 1.2268 4 8 2 6 78.20 1.27 1.2223 2 10 1 6 78.79 2.23 1.2146 3 4 5 6 80.11 2.20 1.1980 0 0 6 1 81.47 3.04 1.1814 11 1 1 6 83.35 1.40 1.1594 3 0 6 3 84.18 4.99 1.1501 10 1 3 6 86.28 1.34 1.1275 1 9 4 6 86.28 1.67 1.1275 6 5 4 6 86.33 2.72 1.1269 9 3 3 6 89.49 2.37 1.0951 10 0 4 3 89.57 1.08 1.0943 7 2 5 6 89.79 1.64 1.0922 3 3 6 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.