Kentbrooksite Johnsen O, Grice J D The Canadian Mineralogist 37 (1999) 865-891 The crystal chemistry of the eudialyte group Locality: Amdrup Fjord, Kangerdlugssuaq intrusion, Eastern Greenland Sample: #13 _database_code_amcsd 0005619 CELL PARAMETERS: 14.1990 14.1990 30.1390 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 5262.293 Density (g/cm3): 3.105 MAX. ABS. INTENSITY / VOLUME**2: 8.782995451 RIR: 0.921 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.76 13.10 11.3855 1 0 1 3 8.80 8.17 10.0463 0 0 3 1 9.28 29.84 9.5273 0 1 2 3 12.47 38.71 7.0995 1 1 0 6 13.78 27.71 6.4246 1 0 4 3 14.70 19.53 6.0243 0 2 1 3 15.57 32.63 5.6928 2 0 2 3 16.38 3.18 5.4125 0 1 5 3 18.63 1.28 4.7637 0 2 4 3 20.64 35.97 4.3043 2 0 5 3 21.67 14.14 4.1006 1 1 6 6 21.68 2.87 4.0989 3 0 0 3 21.87 6.46 4.0637 1 0 7 3 22.48 19.95 3.9557 2 1 4 6 23.44 18.73 3.7952 3 0 3 3 24.18 5.84 3.6807 1 2 5 6 24.72 11.93 3.6021 0 1 8 3 25.09 16.66 3.5498 2 2 0 6 25.25 20.73 3.5268 0 2 7 3 26.30 34.19 3.3889 1 3 1 6 26.62 1.29 3.3488 0 0 9 1 26.63 3.15 3.3470 2 2 3 6 26.80 9.29 3.3264 3 1 2 6 27.77 31.12 3.2123 2 0 8 3 28.10 4.32 3.1758 0 3 6 3 28.10 9.26 3.1758 3 0 6 3 28.25 27.62 3.1585 2 1 7 6 28.73 1.67 3.1070 1 3 4 6 29.20 1.50 3.0583 4 0 1 3 29.49 21.82 3.0287 1 1 9 6 29.66 13.52 3.0121 0 4 2 3 30.11 80.36 2.9683 3 1 5 6 30.55 6.82 2.9267 1 2 8 6 30.84 14.13 2.8989 2 2 6 6 31.43 100.00 2.8464 4 0 4 3 31.86 1.28 2.8088 3 2 1 6 32.28 3.80 2.7729 2 3 2 6 32.70 3.01 2.7386 0 4 5 3 33.10 10.03 2.7062 0 2 10 3 33.39 6.96 2.6834 4 1 0 6 33.51 1.25 2.6743 0 1 11 3 33.52 14.22 2.6734 1 3 7 6 33.93 13.42 2.6420 3 2 4 6 34.59 27.14 2.5933 0 3 9 3 34.59 3.00 2.5933 3 0 9 3 34.60 1.98 2.5925 1 4 3 6 35.12 2.07 2.5551 2 3 5 6 35.50 6.90 2.5288 2 1 10 6 35.51 4.86 2.5284 3 1 8 6 35.75 5.13 2.5116 0 0 12 1 35.89 1.66 2.5019 4 0 7 3 36.66 8.07 2.4512 0 5 1 3 36.90 3.43 2.4359 2 2 9 6 37.04 1.28 2.4272 5 0 2 3 37.77 10.17 2.3818 0 4 8 3 38.02 4.75 2.3668 1 4 6 6 38.02 1.13 2.3668 4 1 6 6 38.02 4.84 2.3665 3 3 0 6 38.13 1.24 2.3603 1 2 11 6 38.14 1.09 2.3597 3 2 7 6 38.87 11.56 2.3170 2 4 1 6 39.11 1.68 2.3035 3 3 3 6 39.23 1.30 2.2967 4 2 2 6 39.56 2.09 2.2782 1 0 13 3 39.58 1.09 2.2771 5 0 5 3 39.92 2.53 2.2584 1 3 10 6 39.92 3.84 2.2581 2 3 8 6 40.97 4.05 2.2026 5 1 1 6 41.32 7.15 2.1852 1 5 2 6 41.65 6.53 2.1683 4 2 5 6 41.98 19.15 2.1521 4 0 10 3 42.21 1.62 2.1408 3 3 6 6 42.31 8.96 2.1360 3 1 11 6 42.32 2.36 2.1355 0 5 7 3 42.64 4.88 2.1205 0 1 14 3 42.66 7.87 2.1194 5 1 4 6 43.20 2.85 2.0940 1 4 9 6 43.65 1.16 2.0737 1 5 5 6 43.96 4.76 2.0596 3 2 10 6 43.97 1.40 2.0594 5 0 8 3 44.17 2.72 2.0503 2 2 12 6 44.29 4.04 2.0450 2 4 7 6 44.94 2.89 2.0170 4 3 1 6 45.15 3.22 2.0081 0 6 3 3 45.26 1.26 2.0036 3 4 2 6 45.88 13.60 1.9778 4 2 8 6 46.10 1.43 1.9690 5 2 0 6 46.20 2.41 1.9651 5 1 7 6 46.49 2.69 1.9534 1 2 14 6 46.51 2.56 1.9525 4 3 4 6 47.02 6.71 1.9326 3 3 9 6 47.03 1.39 1.9323 2 5 3 6 47.42 3.52 1.9173 1 3 13 6 47.94 1.93 1.8976 0 6 6 3 47.94 7.26 1.8976 6 0 6 3 48.65 3.07 1.8716 1 6 1 6 48.92 1.42 1.8620 1 0 16 3 48.95 1.72 1.8609 6 1 2 6 49.53 4.23 1.8403 2 4 10 6 49.72 2.84 1.8337 1 4 12 6 49.72 3.06 1.8337 4 1 12 6 49.74 6.36 1.8332 2 5 6 6 49.74 2.44 1.8332 5 2 6 6 49.83 4.37 1.8299 4 3 7 6 50.59 1.89 1.8042 0 3 15 3 50.69 1.79 1.8011 0 2 16 3 50.99 1.85 1.7911 3 2 13 6 51.00 2.30 1.7906 6 1 5 6 51.28 4.69 1.7814 5 1 10 6 51.49 23.49 1.7749 4 4 0 6 51.57 5.28 1.7723 4 2 11 6 51.85 10.04 1.7634 0 4 14 3 52.16 3.09 1.7537 3 5 1 6 52.32 3.61 1.7486 2 2 15 6 53.18 2.39 1.7224 3 3 12 6 53.55 3.26 1.7114 2 3 14 6 53.57 2.34 1.7108 7 0 4 3 53.85 2.55 1.7025 6 2 1 6 54.13 5.46 1.6944 2 6 2 6 54.40 3.07 1.6865 0 7 5 3 54.67 1.19 1.6789 4 3 10 6 54.83 1.37 1.6744 0 0 18 1 54.86 13.10 1.6735 4 4 6 6 55.75 2.19 1.6489 1 3 16 6 56.03 3.89 1.6413 2 4 13 6 56.05 5.62 1.6408 2 6 5 6 56.46 4.24 1.6297 1 1 18 6 56.58 1.58 1.6267 3 4 11 6 57.31 2.68 1.6077 1 7 3 6 57.37 12.40 1.6061 4 0 16 3 57.92 5.14 1.5922 1 6 10 6 57.92 1.11 1.5921 0 7 8 3 58.09 1.01 1.5879 6 0 12 3 58.19 4.17 1.5854 6 2 7 6 58.44 3.45 1.5793 4 2 14 6 58.96 6.63 1.5666 3 2 16 6 58.99 1.42 1.5659 4 5 2 6 59.67 3.18 1.5496 5 2 12 6 59.68 2.96 1.5492 6 3 0 6 60.01 5.35 1.5416 1 5 14 6 60.03 3.32 1.5411 5 4 4 6 60.55 3.92 1.5292 8 0 2 3 60.79 3.82 1.5237 4 3 13 6 61.58 1.68 1.5061 0 8 4 3 61.83 1.06 1.5004 2 7 1 6 62.06 2.17 1.4954 0 5 16 3 62.09 1.71 1.4949 7 2 2 6 62.59 1.63 1.4842 6 2 10 6 62.76 1.34 1.4804 6 3 6 6 62.84 1.66 1.4788 0 7 11 3 62.84 5.95 1.4788 5 3 11 6 62.85 1.01 1.4787 5 4 7 6 63.08 2.20 1.4737 3 4 14 6 63.10 1.82 1.4733 2 7 4 6 63.58 3.34 1.4633 2 4 16 6 64.10 1.49 1.4527 4 5 8 6 64.26 2.12 1.4495 4 4 12 6 64.82 1.58 1.4383 1 3 19 6 65.00 1.95 1.4348 6 0 15 3 65.07 2.25 1.4335 1 2 20 6 65.60 3.12 1.4232 8 0 8 3 65.77 2.85 1.4199 5 5 0 6 66.34 3.41 1.4090 4 6 1 6 66.48 2.70 1.4063 2 5 15 6 66.59 2.15 1.4044 6 4 2 6 66.83 3.95 1.3999 1 8 5 6 67.81 1.52 1.3820 7 3 1 6 68.01 1.14 1.3784 3 1 20 6 68.53 5.64 1.3693 0 8 10 3 68.70 7.32 1.3664 5 5 6 6 68.77 1.28 1.3650 8 1 7 6 69.38 3.19 1.3546 0 3 21 3 69.46 5.06 1.3531 0 4 20 3 69.97 1.40 1.3445 2 7 10 6 70.14 2.91 1.3417 8 2 0 6 70.22 3.18 1.3404 4 6 7 6 70.44 1.37 1.3367 2 6 14 6 70.66 1.45 1.3330 0 5 19 3 70.67 1.12 1.3329 3 4 17 6 70.82 1.67 1.3306 2 2 21 6 70.86 2.73 1.3299 8 2 3 6 72.96 2.43 1.2967 0 6 18 3 72.99 1.18 1.2962 2 8 6 6 73.77 1.99 1.2844 9 1 2 6 75.10 2.91 1.2650 4 7 3 6 75.15 1.04 1.2642 6 2 16 6 75.74 1.88 1.2558 0 0 24 1 76.53 1.59 1.2448 1 5 20 6 78.54 2.01 1.2179 4 4 18 6 79.10 1.55 1.2107 9 2 1 6 79.33 1.57 1.2077 2 9 2 6 79.56 2.28 1.2049 0 10 5 3 79.96 1.18 1.1998 1 0 25 3 81.15 1.63 1.1852 1 9 10 6 81.33 1.69 1.1830 0 2 25 3 81.96 1.01 1.1756 0 6 21 3 83.32 1.73 1.1598 2 5 21 6 84.97 1.46 1.1414 4 2 23 6 85.24 1.55 1.1386 10 0 10 3 85.37 1.24 1.1371 3 6 18 6 85.46 1.57 1.1361 8 3 11 6 86.59 1.86 1.1242 9 2 10 6 87.41 1.77 1.1158 2 8 15 6 87.41 3.01 1.1158 8 2 15 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.