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: #3 Note: additional sites with low but unreported occupancies excluded _database_code_amcsd 0005609 CELL PARAMETERS: 14.2602 14.2602 29.9800 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 5279.751 Density (g/cm3): 3.069 MAX. ABS. INTENSITY / VOLUME**2: 7.484717925 RIR: 0.794 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.74 64.82 11.4188 1 0 1 3 8.85 11.50 9.9933 0 0 3 1 9.28 42.12 9.5315 0 1 2 3 12.41 35.55 7.1301 1 1 0 6 13.82 29.86 6.4073 1 0 4 3 14.65 22.64 6.0479 0 2 1 3 15.52 46.46 5.7094 2 0 2 3 16.43 4.27 5.3939 0 1 5 3 17.75 3.84 4.9967 0 0 6 1 18.62 3.64 4.7658 0 2 4 3 19.24 3.21 4.6122 2 1 1 6 19.92 1.70 4.4567 1 2 2 6 20.65 32.39 4.3017 2 0 5 3 21.59 2.78 4.1166 3 0 0 3 21.72 17.84 4.0919 1 1 6 6 21.97 4.32 4.0464 1 0 7 3 22.44 25.49 3.9622 2 1 4 6 23.37 2.93 3.8063 0 3 3 3 23.37 13.77 3.8063 3 0 3 3 24.16 5.97 3.6832 1 2 5 6 24.83 9.88 3.5860 0 1 8 3 24.98 24.40 3.5650 2 2 0 6 25.31 24.65 3.5192 0 2 7 3 26.19 50.57 3.4031 1 3 1 6 26.55 2.92 3.3578 2 2 3 6 26.70 11.41 3.3391 3 1 2 6 27.85 48.32 3.2037 2 0 8 3 28.09 3.53 3.1772 0 3 6 3 28.09 19.82 3.1772 3 0 6 3 28.28 39.68 3.1557 2 1 7 6 28.65 4.11 3.1153 1 3 4 6 29.08 1.88 3.0712 4 0 1 3 29.54 15.12 3.0239 0 4 2 3 29.60 21.13 3.0180 1 1 9 6 30.05 98.07 2.9741 3 1 5 6 30.59 7.81 2.9222 1 2 8 6 30.81 20.94 2.9021 2 2 6 6 31.33 100.00 2.8547 4 0 4 3 31.72 2.18 2.8206 3 2 1 6 32.15 7.36 2.7839 2 3 2 6 32.62 4.78 2.7449 0 4 5 3 33.22 12.82 2.6969 0 2 10 3 33.24 7.48 2.6949 4 1 0 6 33.50 10.97 2.6750 1 3 7 6 33.68 1.70 2.6614 0 1 11 3 33.82 13.91 2.6502 3 2 4 6 34.47 2.62 2.6020 1 4 3 6 34.64 32.44 2.5895 0 3 9 3 34.64 4.62 2.5895 3 0 9 3 35.03 3.02 2.5616 2 3 5 6 35.51 7.66 2.5283 3 1 8 6 35.59 10.36 2.5225 2 1 10 6 35.85 3.04 2.5045 4 0 7 3 35.95 4.38 2.4983 0 0 12 1 36.50 9.53 2.4616 0 5 1 3 36.88 1.28 2.4371 5 0 2 3 36.93 2.99 2.4340 2 2 9 6 37.75 8.63 2.3829 0 4 8 3 37.85 7.34 2.3767 3 3 0 6 37.93 5.52 2.3719 1 4 6 6 37.93 2.52 2.3719 4 1 6 6 38.08 1.95 2.3630 3 2 7 6 38.24 1.18 2.3536 1 2 11 6 38.70 13.45 2.3268 2 4 1 6 38.95 3.17 2.3122 3 3 3 6 39.06 1.45 2.3061 4 2 2 6 39.46 1.99 2.2838 5 0 5 3 39.76 1.75 2.2670 1 0 13 3 39.89 4.60 2.2600 2 3 8 6 39.96 2.55 2.2559 1 3 10 6 40.79 5.34 2.2120 5 1 1 6 41.14 9.79 2.1942 1 5 2 6 41.52 7.17 2.1749 4 2 5 6 42.01 15.39 2.1508 4 0 10 3 42.10 2.49 2.1463 3 3 6 6 42.24 2.84 2.1396 0 5 7 3 42.32 1.49 2.1358 0 3 12 3 42.32 1.60 2.1358 3 0 12 3 42.38 8.68 2.1327 3 1 11 6 42.50 9.92 2.1269 5 1 4 6 42.86 6.65 2.1099 0 1 14 3 43.18 3.10 2.0951 1 4 9 6 43.18 1.03 2.0951 4 1 9 6 43.50 2.67 2.0803 1 5 5 6 43.90 1.93 2.0623 5 0 8 3 43.97 6.15 2.0592 3 2 10 6 44.19 5.10 2.0493 2 4 7 6 44.27 3.12 2.0460 2 2 12 6 44.74 3.28 2.0256 4 3 1 6 44.97 4.32 2.0160 0 6 3 3 45.06 3.14 2.0119 3 4 2 6 45.38 1.76 1.9987 0 0 15 1 45.80 18.66 1.9811 4 2 8 6 45.89 2.27 1.9775 5 2 0 6 46.08 2.48 1.9696 5 1 7 6 46.33 2.72 1.9597 4 3 4 6 46.67 3.86 1.9464 1 2 14 6 46.83 1.61 1.9399 2 5 3 6 46.96 10.39 1.9347 3 3 9 6 47.53 5.52 1.9130 1 3 13 6 47.71 1.18 1.9063 0 5 10 3 47.79 2.90 1.9031 0 6 6 3 47.79 11.40 1.9031 6 0 6 3 48.43 2.46 1.8796 1 6 1 6 48.73 2.81 1.8686 6 1 2 6 49.18 2.44 1.8525 1 0 16 3 49.49 6.29 1.8416 2 4 10 6 49.58 7.62 1.8388 2 5 6 6 49.58 3.12 1.8388 5 2 6 6 49.70 4.86 1.8346 4 3 7 6 49.77 4.30 1.8322 1 4 12 6 49.77 3.08 1.8322 4 1 12 6 49.93 1.27 1.8265 1 6 4 6 50.78 3.51 1.7980 0 3 15 3 50.82 3.52 1.7968 6 1 5 6 50.93 2.39 1.7930 0 2 16 3 51.07 2.36 1.7886 3 2 13 6 51.17 1.75 1.7851 3 4 8 6 51.23 5.33 1.7831 5 1 10 6 51.25 26.37 1.7825 4 4 0 6 51.56 4.65 1.7727 4 2 11 6 51.92 2.77 1.7612 3 5 1 6 51.97 11.82 1.7596 0 4 14 3 52.21 1.15 1.7521 5 3 2 6 52.49 4.14 1.7434 2 2 15 6 53.19 3.28 1.7220 3 3 12 6 53.35 1.45 1.7173 3 5 4 6 53.35 4.17 1.7173 7 0 4 3 53.60 2.29 1.7098 6 2 1 6 53.65 2.97 1.7084 2 3 14 6 53.88 6.61 1.7015 2 6 2 6 54.08 1.31 1.6957 2 0 17 3 54.19 3.85 1.6925 0 7 5 3 54.53 1.35 1.6828 6 1 8 6 54.59 2.80 1.6811 4 3 10 6 54.67 13.16 1.6789 4 4 6 6 55.14 1.69 1.6656 0 0 18 1 55.83 4.92 1.6467 2 6 5 6 55.94 2.37 1.6439 1 3 16 6 56.06 4.93 1.6404 2 4 13 6 56.52 1.97 1.6282 3 4 11 6 56.76 5.07 1.6219 1 1 18 6 57.05 2.18 1.6143 1 7 3 6 57.05 1.08 1.6143 7 1 3 6 57.54 14.61 1.6018 4 0 16 3 57.76 1.68 1.5962 0 7 8 3 57.82 7.04 1.5948 1 6 10 6 58.00 4.86 1.5902 6 2 7 6 58.06 1.34 1.5886 6 0 12 3 58.49 5.55 1.5779 4 2 14 6 58.71 2.75 1.5725 4 5 2 6 59.11 7.27 1.5629 3 2 16 6 59.40 3.90 1.5559 6 3 0 6 59.46 1.58 1.5546 1 7 6 6 59.63 3.97 1.5506 5 2 12 6 59.77 4.24 1.5472 5 4 4 6 59.91 1.10 1.5440 0 3 18 3 60.05 5.49 1.5406 1 5 14 6 60.19 1.02 1.5374 3 6 3 6 60.27 4.22 1.5356 8 0 2 3 60.78 3.68 1.5239 4 3 13 6 61.31 1.46 1.5120 0 8 4 3 61.54 1.26 1.5068 2 7 1 6 61.80 2.28 1.5012 7 2 2 6 62.19 2.36 1.4928 0 5 16 3 62.45 1.80 1.4871 6 2 10 6 62.52 1.54 1.4856 6 3 6 6 62.63 2.04 1.4834 5 4 7 6 62.74 6.80 1.4810 5 3 11 6 62.74 1.87 1.4810 0 7 11 3 62.83 2.49 1.4791 2 7 4 6 63.10 3.75 1.4734 3 4 14 6 63.34 1.08 1.4683 7 1 9 6 63.59 1.48 1.4631 7 2 5 6 63.69 3.69 1.4611 2 4 16 6 63.90 1.64 1.4568 4 5 8 6 64.18 1.86 1.4510 4 4 12 6 65.05 2.48 1.4339 6 0 15 3 65.08 1.88 1.4331 1 3 19 6 65.38 3.31 1.4274 8 0 8 3 65.39 1.94 1.4272 1 2 20 6 65.45 3.42 1.4260 5 5 0 6 65.93 1.02 1.4168 1 4 18 6 66.02 4.09 1.4150 4 6 1 6 66.27 2.55 1.4103 6 4 2 6 66.52 2.73 1.4057 2 5 15 6 66.55 4.67 1.4052 1 8 5 6 67.48 2.15 1.3880 7 3 1 6 68.09 1.46 1.3770 4 3 16 6 68.30 1.73 1.3732 3 1 20 6 68.35 5.74 1.3725 0 8 10 3 68.42 8.23 1.3713 5 5 6 6 68.51 1.28 1.3695 8 1 7 6 69.44 1.19 1.3536 3 7 5 6 69.72 3.11 1.3488 0 3 21 3 69.74 5.39 1.3485 0 4 20 3 69.78 1.49 1.3477 2 7 10 6 69.80 4.32 1.3475 8 2 0 6 69.95 3.96 1.3449 4 6 7 6 70.40 2.18 1.3375 2 6 14 6 70.52 3.20 1.3354 8 2 3 6 70.76 1.12 1.3314 3 4 17 6 70.81 1.31 1.3307 0 2 22 3 70.87 1.78 1.3297 0 5 19 3 71.14 2.21 1.3253 2 2 21 6 71.15 1.75 1.3251 6 4 8 6 71.37 1.06 1.3216 7 3 7 6 72.68 1.57 1.3010 2 8 6 6 73.08 2.62 1.2948 0 6 18 3 73.41 2.88 1.2898 9 1 2 6 74.48 1.23 1.2739 2 5 18 6 74.73 3.38 1.2702 4 7 3 6 74.83 1.08 1.2688 0 9 9 3 75.16 1.53 1.2641 6 2 16 6 76.22 2.06 1.2492 0 0 24 1 76.74 1.92 1.2420 1 5 20 6 76.99 1.27 1.2385 5 5 12 6 77.12 1.09 1.2367 3 8 4 6 78.61 2.01 1.2170 4 4 18 6 78.70 1.86 1.2159 9 2 1 6 78.93 2.34 1.2129 2 9 2 6 79.19 2.70 1.2096 0 10 5 3 80.46 1.54 1.1936 1 0 25 3 80.88 1.71 1.1885 1 9 10 6 80.89 1.01 1.1883 6 6 0 6 81.82 1.71 1.1772 0 2 25 3 82.17 1.43 1.1731 0 6 21 3 82.18 1.17 1.1729 0 10 8 3 83.20 1.13 1.1611 5 1 22 6 83.52 1.99 1.1575 2 5 21 6 84.93 2.10 1.1419 10 0 10 3 85.18 1.67 1.1391 8 3 11 6 85.29 2.05 1.1380 4 2 23 6 85.38 1.88 1.1370 3 6 18 6 85.38 1.28 1.1370 6 3 18 6 86.27 2.10 1.1275 9 2 10 6 87.26 2.25 1.1173 2 8 15 6 87.26 3.21 1.1173 8 2 15 6 88.82 1.15 1.1016 3 8 13 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.