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: T76 Locality: East Africa _database_code_amcsd 0005440 CELL PARAMETERS: 15.9380 15.9380 7.1790 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1579.291 Density (g/cm3): 3.050 MAX. ABS. INTENSITY / VOLUME**2: 6.994442542 RIR: 0.747 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.90 12.87 6.3690 1 0 1 3 17.83 23.96 4.9753 0 2 1 3 19.29 21.77 4.6009 3 0 0 3 21.05 59.79 4.2203 2 1 1 6 22.31 68.01 3.9845 2 2 0 6 25.64 43.47 3.4740 0 1 2 3 26.38 14.08 3.3779 1 3 1 6 28.70 3.39 3.1101 4 0 1 3 29.66 19.46 3.0120 4 1 0 6 30.22 82.27 2.9571 1 2 2 6 30.86 7.19 2.8972 3 2 1 6 34.24 7.54 2.6185 3 1 2 6 34.82 100.00 2.5766 0 5 1 3 36.11 2.15 2.4876 0 4 2 3 36.66 2.72 2.4516 2 4 1 6 37.59 8.65 2.3930 0 0 3 1 37.89 11.97 2.3746 2 3 2 6 38.42 20.78 2.3433 5 1 1 6 39.16 3.88 2.3005 6 0 0 3 39.31 1.09 2.2919 1 1 3 6 41.26 9.32 2.1883 5 0 2 3 41.75 13.51 2.1636 4 3 1 6 42.58 5.48 2.1230 0 3 3 3 42.58 6.17 2.1230 3 0 3 3 42.86 9.68 2.1101 4 2 2 6 44.15 15.67 2.0515 2 2 3 6 44.41 40.86 2.0398 1 5 2 6 44.87 6.33 2.0199 1 6 1 6 45.53 5.17 1.9922 4 4 0 6 47.40 35.48 1.9180 3 4 2 6 47.84 1.00 1.9014 7 0 1 3 47.84 1.14 1.9014 3 5 1 6 48.59 4.09 1.8736 1 4 3 6 49.27 7.36 1.8495 6 2 1 6 50.25 1.39 1.8157 6 1 2 6 51.34 3.27 1.7798 1 0 4 3 51.39 4.25 1.7779 3 3 3 6 52.70 1.59 1.7370 0 2 4 3 52.98 1.32 1.7282 0 7 2 3 54.32 3.56 1.6890 2 6 2 6 55.40 15.05 1.6584 0 6 3 3 55.40 4.71 1.6584 6 0 3 3 56.02 16.47 1.6416 2 7 1 6 57.85 19.59 1.5938 5 5 0 6 57.92 2.97 1.5923 4 0 4 3 58.19 3.74 1.5855 4 5 2 6 58.57 2.19 1.5761 8 1 1 6 59.17 2.74 1.5614 3 2 4 6 59.82 3.77 1.5461 4 6 1 6 60.35 4.80 1.5336 9 0 0 3 60.68 7.36 1.5262 7 2 2 6 61.05 1.23 1.5178 7 3 1 6 61.58 3.73 1.5060 8 2 0 6 61.64 16.56 1.5047 0 5 4 3 62.85 3.73 1.4786 2 4 4 6 63.11 1.97 1.4732 1 8 2 6 64.05 18.62 1.4538 5 1 4 6 64.10 4.64 1.4528 1 7 3 6 64.10 1.06 1.4528 7 1 3 6 64.31 4.61 1.4486 6 4 2 6 65.18 5.06 1.4313 7 4 0 6 65.34 4.08 1.4281 0 1 5 3 65.85 5.64 1.4184 6 5 1 6 65.85 1.93 1.4184 1 9 1 6 66.41 11.44 1.4077 4 3 4 6 66.46 1.39 1.4068 3 6 3 6 66.46 5.01 1.4068 6 3 3 6 68.18 1.39 1.3755 3 8 1 6 69.33 10.61 1.3554 10 0 1 3 70.12 2.47 1.3420 5 6 2 6 70.96 3.87 1.3282 6 6 0 6 71.02 2.76 1.3273 3 5 4 6 71.06 3.87 1.3265 5 5 3 6 71.12 3.74 1.3256 0 4 5 3 72.09 12.91 1.3101 10 1 0 6 72.15 1.42 1.3092 6 2 4 6 72.25 1.65 1.3077 2 3 5 6 72.39 2.98 1.3055 8 3 2 6 72.73 1.36 1.3002 5 7 1 6 73.51 1.24 1.2883 0 10 2 3 73.85 2.22 1.2832 8 4 1 6 74.33 4.28 1.2761 9 3 0 6 74.43 2.75 1.2746 2 8 3 6 74.49 11.58 1.2738 5 0 5 3 75.50 4.25 1.2592 5 4 4 6 76.70 1.33 1.2425 1 5 5 6 76.84 1.31 1.2406 7 5 2 6 77.17 4.43 1.2361 0 11 1 3 77.94 2.45 1.2258 4 8 2 6 78.27 1.29 1.2214 2 10 1 6 78.90 2.24 1.2133 3 4 5 6 80.23 2.10 1.1965 0 0 6 1 81.54 3.02 1.1806 11 1 1 6 83.48 1.39 1.1580 3 0 6 3 84.27 5.27 1.1492 10 1 3 6 86.37 1.55 1.1264 6 5 4 6 86.37 1.14 1.1264 1 9 4 6 86.42 2.61 1.1260 9 3 3 6 89.59 2.36 1.0941 10 0 4 3 89.69 1.04 1.0932 7 2 5 6 89.93 1.55 1.0909 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.