Dumortierite Moore P B, Araki T Neues Jahrbuch fur Mineralogie, Abhandlungen 132 (1978) 231-241 Dumortierite, Si3B[Al6.75[]0.25O17.25(OH)0.75]: a detailed structure analysis Locality: Saharina, Madagascar _database_code_amcsd 0019939 CELL PARAMETERS: 11.8280 20.2430 4.7001 90.000 90.000 90.000 SPACE GROUP: Pmcn X-RAY WAVELENGTH: 1.541838 Cell Volume: 1125.365 Density (g/cm3): 3.265 MAX. ABS. INTENSITY / VOLUME**2: 4.921297282 RIR: 0.491 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.66 1.12 10.2125 1 1 0 4 8.74 4.30 10.1215 0 2 0 2 14.98 61.90 5.9140 2 0 0 2 15.12 100.00 5.8610 1 3 0 4 17.37 25.64 5.1062 2 2 0 4 17.52 17.62 5.0608 0 4 0 2 19.39 4.29 4.5783 0 1 1 4 20.80 34.11 4.2696 1 1 1 8 22.17 7.34 4.0104 1 2 1 8 22.98 8.52 3.8699 3 1 0 4 23.06 6.53 3.8567 0 3 1 4 23.13 7.00 3.8451 2 4 0 4 23.22 6.97 3.8304 1 5 0 4 24.59 4.77 3.6203 2 1 1 8 25.76 39.05 3.4582 2 2 1 8 25.87 15.10 3.4439 0 4 1 4 26.18 10.89 3.4042 3 3 0 4 26.42 3.47 3.3738 0 6 0 2 26.96 20.59 3.3066 1 4 1 8 27.61 69.30 3.2305 2 3 1 8 29.11 37.65 3.0675 0 5 1 4 30.22 11.63 2.9570 4 0 0 2 30.50 28.60 2.9305 2 6 0 4 30.89 51.14 2.8945 3 2 1 8 31.68 2.66 2.8246 3 5 0 4 32.67 1.39 2.7408 0 6 1 4 32.89 8.84 2.7230 2 5 1 8 33.56 27.77 2.6701 1 6 1 8 35.15 25.04 2.5531 4 4 0 4 35.48 10.59 2.5304 0 8 0 2 36.16 18.93 2.4840 4 1 1 8 36.48 21.32 2.4630 0 7 1 4 37.00 1.12 2.4297 4 2 1 8 37.14 13.55 2.4210 3 5 1 8 37.29 5.37 2.4113 1 7 1 8 38.30 13.90 2.3500 0 0 2 2 38.31 1.69 2.3496 5 1 0 4 38.36 22.99 2.3466 4 3 1 8 38.71 1.59 2.3264 2 8 0 4 39.64 1.04 2.2737 2 7 1 8 40.12 2.14 2.2475 1 2 2 8 40.20 1.51 2.2435 4 4 1 8 40.49 1.58 2.2280 0 8 1 4 40.65 1.81 2.2193 0 3 2 4 41.23 5.95 2.1895 1 8 1 8 41.34 6.70 2.1839 2 0 2 4 41.39 25.71 2.1812 1 3 2 8 42.46 8.95 2.1289 4 5 1 8 43.04 24.71 2.1016 5 1 1 8 43.12 1.92 2.0977 1 4 2 8 43.31 17.56 2.0889 3 7 1 8 43.40 37.68 2.0850 2 8 1 8 43.76 4.10 2.0685 5 2 1 8 44.58 3.78 2.0325 0 5 2 4 44.90 13.87 2.0187 3 0 2 4 44.95 4.62 2.0165 5 3 1 8 45.14 6.64 2.0087 3 1 2 8 45.22 1.45 2.0052 2 4 2 8 45.27 4.55 2.0031 1 5 2 8 45.35 1.43 1.9997 1 9 1 8 45.84 2.83 1.9797 3 2 2 8 46.58 5.89 1.9499 5 4 1 8 46.98 2.53 1.9340 3 3 2 8 47.13 3.03 1.9284 0 6 2 4 47.29 3.64 1.9221 2 5 2 8 47.37 7.20 1.9191 2 9 1 8 47.79 8.01 1.9032 1 6 2 8 48.56 6.46 1.8750 3 4 2 8 49.64 12.10 1.8366 1 10 1 8 49.73 1.08 1.8334 2 6 2 8 50.01 12.83 1.8238 0 7 2 4 50.40 5.66 1.8106 6 1 1 8 50.41 2.67 1.8101 4 2 2 8 51.00 11.73 1.7908 5 6 1 8 51.04 2.80 1.7893 6 2 1 8 51.35 1.06 1.7794 4 8 1 8 51.53 3.12 1.7736 2 10 1 8 52.10 5.87 1.7553 6 3 1 8 52.51 3.44 1.7428 2 7 2 8 52.85 3.47 1.7323 3 6 2 8 52.96 12.89 1.7291 4 4 2 8 53.19 3.92 1.7220 0 8 2 4 53.56 1.73 1.7109 6 4 1 8 54.81 8.10 1.6750 4 5 2 8 54.97 1.99 1.6704 4 10 0 4 55.29 8.75 1.6616 5 1 2 8 55.52 9.04 1.6553 3 7 2 8 55.59 9.00 1.6533 2 8 2 8 55.86 5.43 1.6459 2 11 1 8 55.89 1.38 1.6450 5 2 2 8 56.11 2.53 1.6391 7 3 0 4 56.45 1.83 1.6300 5 9 0 4 56.75 1.23 1.6222 2 12 0 4 56.76 11.74 1.6219 5 8 1 8 56.89 3.59 1.6185 5 3 2 8 57.02 7.15 1.6152 4 6 2 8 57.23 1.95 1.6098 1 9 2 8 58.20 2.14 1.5852 7 1 1 8 58.27 1.30 1.5835 5 4 2 8 58.75 1.40 1.5716 3 11 1 8 58.78 6.22 1.5708 7 2 1 8 59.15 1.36 1.5620 0 1 3 4 59.26 7.72 1.5594 7 5 0 4 59.44 7.52 1.5551 6 8 0 4 59.73 2.59 1.5483 0 2 3 4 59.75 1.49 1.5477 7 3 1 8 59.91 9.33 1.5438 1 13 0 4 60.12 8.61 1.5391 6 7 1 8 61.57 2.58 1.5061 6 1 2 8 61.75 4.74 1.5023 3 9 2 8 62.10 2.58 1.4947 5 6 2 8 62.14 2.48 1.4938 6 2 2 8 62.41 4.76 1.4880 4 8 2 8 62.57 4.91 1.4846 2 10 2 8 62.86 9.08 1.4785 8 0 0 2 62.87 6.32 1.4781 0 13 1 4 63.08 2.08 1.4738 6 3 2 8 63.13 5.49 1.4728 3 12 1 8 63.49 15.23 1.4653 4 12 0 4 63.66 9.27 1.4618 5 10 1 8 64.13 3.06 1.4522 3 1 3 8 64.19 3.68 1.4509 2 4 3 8 64.23 1.63 1.4501 1 5 3 8 64.32 1.54 1.4483 3 13 0 4 64.52 1.16 1.4444 5 7 2 8 64.68 1.49 1.4411 3 2 3 8 64.82 3.57 1.4383 7 6 1 8 65.04 1.25 1.4340 2 13 1 8 65.28 3.25 1.4294 3 10 2 8 65.55 4.76 1.4241 4 9 2 8 65.60 1.05 1.4232 3 3 3 8 66.25 2.81 1.4108 1 6 3 8 66.43 1.27 1.4073 2 11 2 8 66.45 1.63 1.4070 8 1 1 8 66.87 1.18 1.3992 3 4 3 8 67.19 1.98 1.3933 7 7 1 8 67.25 2.48 1.3922 5 8 2 8 67.81 2.32 1.3820 0 14 1 4 67.86 3.81 1.3812 4 1 3 8 67.89 1.51 1.3805 8 3 1 8 68.06 8.84 1.3775 0 7 3 4 68.48 3.49 1.3701 3 5 3 8 68.98 1.79 1.3615 4 10 2 8 69.09 3.04 1.3595 7 2 2 8 69.29 5.44 1.3561 4 3 3 8 69.40 1.19 1.3542 8 6 0 4 69.59 1.68 1.3510 7 9 0 4 69.86 1.38 1.3463 7 8 1 8 69.98 1.35 1.3444 7 3 2 8 70.44 1.39 1.3368 3 6 3 8 70.53 6.60 1.3353 4 4 3 8 70.73 3.81 1.3320 0 8 3 4 70.74 2.50 1.3319 8 5 1 8 72.10 6.21 1.3099 4 5 3 8 72.47 1.79 1.3042 3 14 1 8 72.67 3.37 1.3011 4 11 2 8 72.78 3.03 1.2995 2 8 3 8 72.79 2.14 1.2993 7 5 2 8 72.85 1.03 1.2984 7 9 1 8 72.87 1.29 1.2981 0 13 2 4 72.93 6.53 1.2971 0 15 1 4 72.95 2.34 1.2969 6 8 2 8 73.04 2.98 1.2955 5 2 3 8 73.18 2.67 1.2933 6 11 1 8 73.38 3.69 1.2903 1 13 2 8 74.02 2.97 1.2808 4 6 3 8 74.30 2.14 1.2766 8 8 0 4 74.90 1.88 1.2679 2 13 2 8 74.91 9.03 1.2676 8 7 1 8 74.96 7.55 1.2670 2 15 1 8 75.08 1.36 1.2652 0 16 0 2 75.71 1.27 1.2562 2 9 3 8 75.74 2.10 1.2559 9 2 1 8 76.05 2.64 1.2514 8 0 2 4 76.12 7.21 1.2504 7 10 1 8 76.22 1.66 1.2490 8 1 2 8 76.64 3.48 1.2434 4 12 2 8 76.65 3.22 1.2431 5 5 3 8 76.96 1.46 1.2390 0 10 3 4 77.21 1.95 1.2356 5 11 2 8 77.40 1.26 1.2330 3 13 2 8 77.48 1.29 1.2319 8 8 1 8 77.78 4.39 1.2279 9 4 1 8 78.56 1.09 1.2176 6 2 3 8 78.95 1.25 1.2126 2 10 3 8 81.10 1.29 1.1858 5 12 2 8 81.17 2.81 1.1850 9 6 1 8 81.35 2.44 1.1828 10 0 0 2 81.67 1.63 1.1790 4 9 3 8 82.02 1.93 1.1748 10 2 0 4 82.24 3.81 1.1722 5 15 0 4 82.66 1.83 1.1673 1 1 4 8 82.68 1.15 1.1672 0 2 4 4 82.78 1.88 1.1659 6 14 0 4 83.02 1.31 1.1632 4 16 0 4 84.37 1.67 1.1480 2 15 2 8 84.63 1.92 1.1451 2 2 4 8 84.85 2.97 1.1427 4 10 3 8 85.50 1.51 1.1357 7 10 2 8 85.96 1.05 1.1308 9 3 2 8 86.63 1.10 1.1237 2 4 4 8 86.67 1.69 1.1234 1 5 4 8 87.91 1.11 1.1107 3 3 4 8 88.62 1.05 1.1036 10 5 1 8 88.68 1.15 1.1030 9 9 1 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.