Kentbrooksite Johnsen O, Grice J D The Canadian Mineralogist 37 (1999) 865-891 The crystal chemistry of the eudialyte group Locality: Mont Saint-Hilaire, Rouville County, Quebec, Canada Sample: #16 _database_code_amcsd 0005622 CELL PARAMETERS: 14.2784 14.2784 30.0890 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 5312.482 Density (g/cm3): 3.063 MAX. ABS. INTENSITY / VOLUME**2: 7.697717645 RIR: 0.818 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.73 70.53 11.4373 1 0 1 3 8.82 12.75 10.0297 0 0 3 1 9.26 43.95 9.5528 0 1 2 3 12.40 31.51 7.1392 1 1 0 6 13.78 31.49 6.4265 1 0 4 3 14.63 24.43 6.0562 0 2 1 3 15.50 43.73 5.7186 2 0 2 3 16.38 4.27 5.4110 0 1 5 3 17.69 2.62 5.0148 0 0 6 1 18.58 3.29 4.7764 0 2 4 3 19.22 2.47 4.6183 2 1 1 6 19.89 1.71 4.4633 1 2 2 6 20.60 33.57 4.3124 2 0 5 3 21.56 3.26 4.1218 3 0 0 3 21.66 14.32 4.1036 1 1 6 6 21.89 4.89 4.0601 1 0 7 3 22.40 28.49 3.9698 2 1 4 6 23.33 3.05 3.8124 0 3 3 3 23.33 13.20 3.8124 3 0 3 3 24.11 7.28 3.6912 1 2 5 6 24.74 11.30 3.5984 0 1 8 3 24.94 21.31 3.5696 2 2 0 6 25.23 24.15 3.5293 0 2 7 3 26.15 48.73 3.4075 1 3 1 6 26.50 3.76 3.3630 2 2 3 6 26.66 8.95 3.3438 3 1 2 6 26.66 1.03 3.3432 0 0 9 1 27.76 43.51 3.2133 2 0 8 3 28.02 2.55 3.1843 0 3 6 3 28.02 19.71 3.1843 3 0 6 3 28.21 38.74 3.1638 2 1 7 6 28.61 4.51 3.1205 1 3 4 6 29.04 2.17 3.0752 4 0 1 3 29.50 15.74 3.0281 0 4 2 3 29.50 22.07 3.0277 1 1 9 6 29.99 100.00 2.9796 3 1 5 6 30.51 8.58 2.9302 1 2 8 6 30.58 1.33 2.9236 1 0 10 3 30.74 20.96 2.9081 2 2 6 6 31.28 97.77 2.8593 4 0 4 3 31.68 2.77 2.8243 3 2 1 6 32.11 6.65 2.7877 2 3 2 6 32.56 5.03 2.7498 0 4 5 3 33.11 12.87 2.7055 0 2 10 3 33.20 7.68 2.6984 4 1 0 6 33.42 10.77 2.6808 1 3 7 6 33.55 2.32 2.6708 0 1 11 3 33.77 14.43 2.6543 3 2 4 6 34.42 2.45 2.6057 1 4 3 6 34.54 31.37 2.5965 0 3 9 3 34.54 4.21 2.5965 3 0 9 3 34.97 3.54 2.5660 2 3 5 6 35.42 8.48 2.5342 3 1 8 6 35.48 9.86 2.5299 2 1 10 6 35.78 2.85 2.5097 4 0 7 3 35.81 4.20 2.5074 0 0 12 1 36.45 8.41 2.4648 0 5 1 3 36.83 1.29 2.4403 5 0 2 3 36.83 3.18 2.4401 2 2 9 6 37.67 7.74 2.3882 0 4 8 3 37.80 7.24 2.3797 3 3 0 6 37.86 6.48 2.3762 1 4 6 6 37.86 2.72 2.3762 4 1 6 6 38.00 1.99 2.3677 3 2 7 6 38.12 1.17 2.3608 1 2 11 6 38.65 14.79 2.3298 2 4 1 6 38.90 3.40 2.3154 3 3 3 6 39.01 1.29 2.3092 4 2 2 6 39.39 2.28 2.2875 5 0 5 3 39.62 1.60 2.2750 1 0 13 3 39.80 4.43 2.2648 2 3 8 6 39.86 2.20 2.2618 1 3 10 6 40.74 4.71 2.2149 5 1 1 6 41.08 8.56 2.1971 1 5 2 6 41.45 6.86 2.1784 4 2 5 6 41.90 15.03 2.1562 4 0 10 3 42.03 2.19 2.1499 3 3 6 6 42.16 3.27 2.1436 0 5 7 3 42.19 1.34 2.1422 0 3 12 3 42.19 1.84 2.1422 3 0 12 3 42.26 9.59 2.1385 3 1 11 6 42.44 9.32 2.1300 5 1 4 6 42.70 6.56 2.1175 0 1 14 3 43.08 3.03 2.0998 1 4 9 6 43.43 2.47 2.0835 1 5 5 6 43.81 1.64 2.0664 5 0 8 3 43.86 6.23 2.0641 3 2 10 6 44.11 4.70 2.0531 2 4 7 6 44.14 2.98 2.0518 2 2 12 6 44.21 1.02 2.0485 0 4 11 3 44.68 3.53 2.0282 4 3 1 6 44.90 4.14 2.0187 0 6 3 3 45.00 2.75 2.0146 3 4 2 6 45.20 1.71 2.0059 0 0 15 1 45.71 18.21 1.9849 4 2 8 6 45.83 2.44 1.9801 5 2 0 6 46.00 2.60 1.9731 5 1 7 6 46.26 2.93 1.9625 4 3 4 6 46.51 3.67 1.9527 1 2 14 6 46.76 1.59 1.9426 2 5 3 6 46.86 9.69 1.9387 3 3 9 6 47.39 5.85 1.9185 1 3 13 6 47.59 1.38 1.9106 0 5 10 3 47.71 2.85 1.9062 0 6 6 3 47.71 10.62 1.9062 6 0 6 3 48.36 2.44 1.8820 1 6 1 6 48.66 2.53 1.8711 6 1 2 6 49.00 2.28 1.8592 1 0 16 3 49.38 6.08 1.8456 2 4 10 6 49.49 7.16 1.8417 2 5 6 6 49.49 3.30 1.8417 5 2 6 6 49.61 5.11 1.8377 4 3 7 6 49.63 3.88 1.8368 1 4 12 6 49.63 2.96 1.8368 4 1 12 6 49.85 1.24 1.8291 1 6 4 6 50.61 3.43 1.8037 0 3 15 3 50.73 4.01 1.7994 6 1 5 6 50.74 2.27 1.7992 0 2 16 3 50.92 2.60 1.7934 3 2 13 6 51.07 1.94 1.7884 3 4 8 6 51.12 5.13 1.7869 5 1 10 6 51.18 26.29 1.7848 4 4 0 6 51.43 4.46 1.7768 4 2 11 6 51.81 11.10 1.7646 0 4 14 3 51.85 2.76 1.7635 3 5 1 6 52.13 1.08 1.7544 5 3 2 6 52.32 4.10 1.7487 2 2 15 6 53.05 3.47 1.7261 3 3 12 6 53.27 1.11 1.7197 3 5 4 6 53.27 4.11 1.7197 7 0 4 3 53.49 3.14 1.7131 2 3 14 6 53.53 2.72 1.7120 6 2 1 6 53.81 5.93 1.7037 2 6 2 6 53.88 1.15 1.7016 2 0 17 3 54.11 3.96 1.6950 0 7 5 3 54.43 1.28 1.6857 6 1 8 6 54.47 3.16 1.6845 4 3 10 6 54.58 12.82 1.6815 4 4 6 6 54.93 1.70 1.6716 0 0 18 1 55.74 5.31 1.6491 2 6 5 6 55.75 2.96 1.6489 1 3 16 6 55.91 4.84 1.6445 2 4 13 6 56.39 2.20 1.6316 3 4 11 6 56.54 5.36 1.6276 1 1 18 6 56.97 2.05 1.6164 1 7 3 6 56.97 1.13 1.6164 7 1 3 6 57.22 1.13 1.6098 4 1 15 6 57.35 13.97 1.6066 4 0 16 3 57.65 1.90 1.5989 0 7 8 3 57.69 6.85 1.5979 1 6 10 6 57.90 5.21 1.5927 6 2 7 6 57.92 1.14 1.5921 6 0 12 3 58.33 5.41 1.5819 4 2 14 6 58.63 2.45 1.5745 4 5 2 6 58.92 7.15 1.5674 3 2 16 6 59.32 3.71 1.5579 6 3 0 6 59.36 1.71 1.5569 1 7 6 6 59.48 1.04 1.5540 2 5 12 6 59.48 4.43 1.5540 5 2 12 6 59.68 3.96 1.5493 5 4 4 6 59.69 1.01 1.5491 0 3 18 3 59.89 5.82 1.5444 1 5 14 6 60.10 1.04 1.5394 3 6 3 6 60.18 4.17 1.5376 8 0 2 3 60.63 3.67 1.5274 4 3 13 6 61.22 1.48 1.5140 0 8 4 3 61.45 1.22 1.5088 2 7 1 6 61.71 2.22 1.5031 7 2 2 6 61.99 1.89 1.4969 0 5 16 3 62.16 1.00 1.4934 0 1 20 3 62.32 1.82 1.4898 6 2 10 6 62.42 1.44 1.4878 6 3 6 6 62.52 1.77 1.4857 5 4 7 6 62.60 6.83 1.4839 5 3 11 6 62.60 2.06 1.4839 0 7 11 3 62.73 2.51 1.4811 2 7 4 6 62.93 3.80 1.4769 3 4 14 6 63.22 1.23 1.4708 7 1 9 6 63.49 1.46 1.4652 7 2 5 6 63.50 3.72 1.4651 2 4 16 6 63.78 1.86 1.4592 4 5 8 6 64.04 1.41 1.4541 4 4 12 6 64.85 1.84 1.4378 1 3 19 6 64.87 2.59 1.4375 6 0 15 3 65.14 2.01 1.4321 1 2 20 6 65.26 2.93 1.4297 8 0 8 3 65.36 3.55 1.4278 5 5 0 6 65.49 1.02 1.4252 2 7 7 6 65.71 1.14 1.4210 1 4 18 6 65.93 4.48 1.4168 4 6 1 6 66.17 2.32 1.4122 6 4 2 6 66.33 2.95 1.4092 2 5 15 6 66.44 4.85 1.4071 1 8 5 6 67.38 2.32 1.3897 7 3 1 6 67.90 1.35 1.3805 4 3 16 6 68.05 1.90 1.3777 3 1 20 6 68.21 5.07 1.3749 0 8 10 3 68.30 7.62 1.3733 5 5 6 6 68.40 1.10 1.3716 8 1 7 6 69.33 1.23 1.3555 3 7 5 6 69.45 3.14 1.3534 0 3 21 3 69.48 5.43 1.3528 0 4 20 3 69.64 1.58 1.3501 2 7 10 6 69.70 3.81 1.3492 8 2 0 6 69.83 4.00 1.3470 4 6 7 6 70.22 1.90 1.3404 2 6 14 6 70.42 3.48 1.3371 8 2 3 6 70.52 1.17 1.3354 0 2 22 3 70.55 1.20 1.3349 3 4 17 6 70.63 1.84 1.3336 0 5 19 3 70.87 2.11 1.3297 2 2 21 6 71.02 1.58 1.3272 6 4 8 6 72.56 1.47 1.3029 2 8 6 6 72.86 2.39 1.2982 0 6 18 3 73.30 2.60 1.2915 9 1 2 6 74.25 1.28 1.2773 2 5 18 6 74.62 3.40 1.2719 4 7 3 6 74.69 1.19 1.2708 0 9 9 3 74.95 1.48 1.2671 6 2 16 6 75.89 2.06 1.2537 0 0 24 1 76.48 1.88 1.2456 1 5 20 6 76.83 1.16 1.2408 5 5 12 6 77.00 1.19 1.2384 3 8 4 6 77.18 1.11 1.2359 7 2 14 6 78.38 1.84 1.2201 4 4 18 6 78.58 1.80 1.2174 9 2 1 6 78.81 2.16 1.2144 2 9 2 6 79.06 2.68 1.2112 0 10 5 3 80.12 1.47 1.1979 1 0 25 3 80.72 1.69 1.1905 1 9 10 6 81.47 1.83 1.1814 0 2 25 3 81.89 1.48 1.1764 0 6 21 3 82.03 1.17 1.1747 0 10 8 3 82.90 1.12 1.1646 5 1 22 6 83.23 2.07 1.1608 2 5 21 6 84.76 2.07 1.1437 10 0 10 3 84.96 2.05 1.1415 4 2 23 6 85.00 1.82 1.1411 8 3 11 6 85.13 1.95 1.1397 3 6 18 6 85.13 1.36 1.1397 6 3 18 6 86.10 2.14 1.1293 9 2 10 6 87.04 2.19 1.1195 2 8 15 6 87.04 3.22 1.1195 8 2 15 6 88.62 1.20 1.1036 3 8 13 6 89.96 1.16 1.0906 4 5 20 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.