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: T73 Locality: East Africa _database_code_amcsd 0005437 CELL PARAMETERS: 15.9500 15.9500 7.1740 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1580.569 Density (g/cm3): 3.053 MAX. ABS. INTENSITY / VOLUME**2: 6.956214947 RIR: 0.742 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.91 9.25 6.3666 1 0 1 3 17.83 25.13 4.9755 0 2 1 3 19.28 24.30 4.6044 3 0 0 3 21.05 59.59 4.2213 2 1 1 6 22.29 64.53 3.9875 2 2 0 6 25.66 42.10 3.4718 0 1 2 3 26.37 14.48 3.3794 1 3 1 6 28.69 3.23 3.1116 4 0 1 3 29.64 21.24 3.0143 4 1 0 6 30.23 84.83 2.9565 1 2 2 6 30.85 8.01 2.8987 3 2 1 6 33.72 1.06 2.6583 3 3 0 6 34.25 8.01 2.6184 3 1 2 6 34.80 100.00 2.5781 0 5 1 3 36.10 2.60 2.4878 0 4 2 3 36.63 2.95 2.4531 2 4 1 6 37.61 8.41 2.3913 0 0 3 1 37.88 11.81 2.3749 2 3 2 6 38.39 21.00 2.3447 5 1 1 6 39.13 4.19 2.3022 6 0 0 3 39.34 1.38 2.2906 1 1 3 6 41.25 8.78 2.1887 5 0 2 3 41.72 14.37 2.1650 4 3 1 6 42.60 5.57 2.1222 0 3 3 3 42.60 6.52 2.1222 3 0 3 3 42.85 10.51 2.1107 4 2 2 6 44.16 16.63 2.0508 2 2 3 6 44.40 41.14 2.0404 1 5 2 6 44.84 6.40 2.0212 1 6 1 6 45.49 5.66 1.9937 4 4 0 6 47.38 36.46 1.9187 3 4 2 6 48.60 3.61 1.8734 1 4 3 6 49.23 7.50 1.8507 6 2 1 6 50.23 1.56 1.8164 6 1 2 6 51.37 3.35 1.7786 1 0 4 3 51.40 4.23 1.7779 3 3 3 6 52.73 1.62 1.7359 0 2 4 3 52.96 1.50 1.7289 0 7 2 3 53.35 1.09 1.7172 5 4 1 6 54.29 3.62 1.6897 2 6 2 6 55.40 14.79 1.6585 0 6 3 3 55.40 4.92 1.6585 6 0 3 3 55.98 16.92 1.6427 2 7 1 6 57.81 20.34 1.5950 5 5 0 6 57.94 2.93 1.5916 4 0 4 3 58.16 3.82 1.5863 4 5 2 6 58.52 2.16 1.5771 8 1 1 6 59.20 3.09 1.5609 3 2 4 6 59.41 1.03 1.5558 8 0 2 3 59.77 3.59 1.5472 4 6 1 6 60.30 4.86 1.5348 9 0 0 3 60.64 7.62 1.5270 7 2 2 6 61.00 1.08 1.5189 7 3 1 6 61.53 3.80 1.5071 8 2 0 6 61.66 16.71 1.5043 0 5 4 3 62.87 3.64 1.4782 2 4 4 6 63.07 2.09 1.4739 1 8 2 6 64.06 19.12 1.4535 5 1 4 6 64.08 4.85 1.4531 1 7 3 6 64.08 1.21 1.4531 7 1 3 6 64.27 4.61 1.4494 6 4 2 6 65.12 5.13 1.4324 7 4 0 6 65.39 4.28 1.4271 0 1 5 3 65.79 1.96 1.4194 1 9 1 6 65.79 5.17 1.4194 6 5 1 6 66.42 11.20 1.4075 4 3 4 6 66.44 1.28 1.4071 3 6 3 6 66.44 5.15 1.4071 6 3 3 6 68.12 1.39 1.3765 3 8 1 6 69.27 10.74 1.3564 10 0 1 3 70.08 2.41 1.3427 5 6 2 6 70.90 3.80 1.3292 6 6 0 6 71.02 2.78 1.3272 3 5 4 6 71.04 3.82 1.3269 5 5 3 6 71.16 3.93 1.3250 0 4 5 3 72.03 13.21 1.3111 10 1 0 6 72.15 1.48 1.3092 6 2 4 6 72.29 1.49 1.3071 2 3 5 6 72.34 3.07 1.3062 8 3 2 6 72.67 1.42 1.3011 5 7 1 6 73.46 1.20 1.2890 0 10 2 3 73.79 2.46 1.2841 8 4 1 6 74.27 4.25 1.2770 9 3 0 6 74.40 2.85 1.2750 2 8 3 6 74.52 11.46 1.2733 5 0 5 3 75.50 4.44 1.2593 5 4 4 6 76.73 1.46 1.2420 1 5 5 6 76.79 1.42 1.2413 7 5 2 6 77.11 4.48 1.2369 0 11 1 3 77.88 2.57 1.2265 4 8 2 6 78.20 1.29 1.2223 2 10 1 6 78.92 2.18 1.2130 3 4 5 6 80.30 2.13 1.1957 0 0 6 1 81.47 2.95 1.1814 11 1 1 6 83.54 1.36 1.1573 3 0 6 3 84.22 5.09 1.1496 10 1 3 6 86.35 1.61 1.1266 6 5 4 6 86.35 1.26 1.1266 1 9 4 6 86.37 2.73 1.1265 9 3 3 6 89.57 2.35 1.0944 10 0 4 3 89.70 1.06 1.0931 7 2 5 6 89.98 1.56 1.0904 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.