Acuminite Krogh Andersen E, Ploug-Sorensen G, Leonardsen E Zeitschrift fur Kristallographie 194 (1991) 221-227 The structure of acuminite, a strontium aluminium fluoride mineral Locality: Ivigtut, Greenland _database_code_amcsd 0010999 CELL PARAMETERS: 13.2230 5.1750 14.2510 90.000 111.610 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 906.639 Density (g/cm3): 3.322 MAX. ABS. INTENSITY / VOLUME**2: 11.38316804 RIR: 1.116 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.37 3.33 6.6247 0 0 2 2 14.41 28.34 6.1468 2 0 0 2 18.60 64.78 4.7696 1 1 0 4 18.85 100.00 4.7072 -1 1 1 4 20.67 8.20 4.2963 1 1 1 4 23.08 23.23 3.8535 2 0 2 2 24.51 5.26 3.6325 1 1 2 4 25.42 80.41 3.5043 -2 0 4 2 25.45 18.54 3.4994 -1 1 3 4 26.60 85.35 3.3516 -3 1 1 4 26.92 38.98 3.3123 0 0 4 2 27.12 24.62 3.2884 -4 0 2 2 27.13 15.17 3.2872 -3 1 2 4 27.77 29.64 3.2126 3 1 0 4 29.05 13.40 3.0734 4 0 0 2 29.46 42.35 3.0318 1 1 3 4 30.47 5.80 2.9342 3 1 1 4 32.75 1.14 2.7341 -3 1 4 4 34.67 5.57 2.5875 0 2 0 2 35.12 1.37 2.5550 1 1 4 4 35.19 21.04 2.5500 2 0 4 2 35.34 27.36 2.5395 0 2 1 4 36.48 6.79 2.4631 4 0 2 2 37.23 7.04 2.4149 -3 1 5 4 37.31 5.32 2.4102 0 2 2 4 37.35 5.40 2.4079 -2 2 1 4 37.72 3.71 2.3848 2 2 0 4 38.22 1.66 2.3549 -5 1 2 4 38.24 11.82 2.3536 -2 2 2 4 38.82 1.19 2.3197 -5 1 1 4 38.86 18.28 2.3175 -5 1 3 4 39.15 15.91 2.3011 3 1 3 4 39.33 8.46 2.2907 2 2 1 4 40.33 15.48 2.2363 -2 2 3 4 40.40 1.16 2.2326 0 2 3 4 40.59 3.82 2.2227 -4 0 6 2 40.62 6.55 2.2208 5 1 0 4 40.87 17.33 2.2082 0 0 6 2 41.27 27.16 2.1875 1 1 5 4 42.06 21.24 2.1482 2 2 2 4 42.45 16.85 2.1293 -3 1 6 4 42.48 8.70 2.1281 -6 0 4 2 42.59 9.62 2.1229 -1 1 6 4 43.48 9.19 2.0815 -2 2 4 4 43.50 19.46 2.0803 5 1 1 4 43.61 43.31 2.0756 -5 1 5 4 44.20 19.91 2.0489 6 0 0 2 44.43 8.74 2.0391 0 2 4 4 44.56 22.11 2.0335 -4 2 2 4 44.60 1.34 2.0315 3 1 4 4 44.65 30.59 2.0293 -4 2 1 4 45.56 4.78 1.9911 -4 2 3 4 45.75 14.57 1.9833 2 2 3 4 47.17 7.95 1.9268 4 0 4 2 47.30 10.07 1.9218 5 1 2 4 47.43 8.21 1.9168 -5 1 6 4 47.51 8.45 1.9138 -2 2 5 4 47.60 2.89 1.9103 -4 2 4 4 47.80 1.24 1.9029 1 1 6 4 48.06 2.56 1.8932 4 2 1 4 48.19 16.88 1.8882 -6 0 6 2 48.25 2.83 1.8863 -3 1 7 4 48.68 7.33 1.8705 2 0 6 2 49.19 8.61 1.8524 -1 1 7 4 49.22 13.77 1.8513 0 2 5 4 50.59 2.77 1.8044 3 1 5 4 51.20 2.38 1.7840 4 2 2 4 51.30 1.20 1.7810 6 0 2 2 51.52 6.99 1.7737 -7 1 3 4 51.60 10.94 1.7714 -2 0 8 2 51.80 5.58 1.7649 -7 1 2 4 51.87 11.38 1.7627 5 1 3 4 52.02 1.95 1.7579 -5 1 7 4 52.21 6.11 1.7521 -4 0 8 2 53.05 12.15 1.7262 -7 1 1 4 53.65 3.28 1.7083 1 3 0 4 53.91 1.29 1.7008 -7 1 5 4 54.64 5.79 1.6797 0 2 6 4 54.67 4.09 1.6790 1 1 7 4 54.81 9.05 1.6750 -1 3 2 4 55.17 9.10 1.6649 4 2 3 4 55.48 1.34 1.6562 0 0 8 2 55.61 3.17 1.6527 -6 2 1 4 55.92 1.61 1.6442 -8 0 4 2 55.94 1.62 1.6436 -6 2 4 4 56.12 1.82 1.6388 -1 1 8 4 56.30 4.72 1.6341 1 3 2 4 56.48 4.15 1.6293 -7 1 6 4 56.78 2.68 1.6214 -1 3 3 4 57.02 3.19 1.6151 3 1 6 4 57.36 2.85 1.6063 6 2 0 4 57.66 5.72 1.5987 -3 3 2 4 57.69 2.12 1.5979 -2 2 7 4 57.91 9.35 1.5925 -6 2 5 4 58.01 1.71 1.5899 3 3 0 4 58.98 3.09 1.5661 -4 2 7 4 59.28 1.71 1.5589 -8 0 6 2 59.85 3.46 1.5454 4 2 4 4 59.88 3.60 1.5447 -7 1 7 4 60.22 2.30 1.5367 8 0 0 2 60.61 1.76 1.5277 0 2 7 4 60.93 2.38 1.5206 -3 3 4 4 62.10 1.57 1.4946 7 1 2 4 62.43 7.74 1.4876 1 3 4 4 62.91 2.42 1.4773 5 1 5 4 63.10 9.01 1.4733 -5 1 9 4 63.24 5.26 1.4705 -1 3 5 4 63.31 4.32 1.4690 2 0 8 2 63.41 2.62 1.4670 -1 1 9 4 63.66 1.57 1.4617 -2 2 8 4 64.20 2.63 1.4508 -4 2 8 4 64.32 1.05 1.4483 -6 2 7 4 64.50 2.06 1.4448 -5 3 2 4 64.94 1.61 1.4360 -5 3 3 4 65.67 1.03 1.4219 -4 0 10 2 66.18 1.23 1.4121 5 3 0 4 66.23 7.00 1.4111 -5 3 4 4 66.65 2.26 1.4033 7 1 3 4 66.97 2.26 1.3973 -9 1 5 4 67.42 5.37 1.3891 2 2 7 4 67.45 1.93 1.3886 8 0 2 2 67.49 1.96 1.3877 -8 2 4 4 67.50 1.85 1.3877 -3 3 6 4 67.59 1.09 1.3859 -1 3 6 4 68.27 1.41 1.3739 5 3 1 4 68.59 5.96 1.3682 -9 1 6 4 68.87 1.91 1.3632 -7 1 9 4 68.89 3.20 1.3630 -9 1 1 4 69.09 3.14 1.3595 3 3 4 4 69.27 5.38 1.3564 5 1 6 4 69.46 1.93 1.3532 1 1 9 4 69.47 1.32 1.3529 -5 1 10 4 70.02 1.46 1.3437 -4 2 9 4 70.17 3.22 1.3413 -2 2 9 4 71.01 4.08 1.3274 -9 1 7 4 71.15 6.11 1.3251 5 3 2 4 71.33 1.01 1.3223 -10 0 4 2 71.89 2.53 1.3133 -3 3 7 4 72.42 1.76 1.3049 6 2 4 4 72.91 2.24 1.2975 -10 0 2 2 73.56 4.47 1.2876 0 4 1 4 73.67 1.86 1.2859 -6 2 9 4 73.76 2.21 1.2845 6 0 6 2 74.37 3.16 1.2755 8 2 1 4 74.41 1.07 1.2750 4 0 8 2 74.73 1.98 1.2703 9 1 1 4 74.73 5.09 1.2702 -7 3 2 4 75.94 1.35 1.2530 -3 1 11 4 76.06 2.88 1.2513 2 4 1 4 76.17 3.84 1.2498 5 1 7 4 76.39 1.08 1.2468 -5 1 11 4 76.72 3.56 1.2422 -2 4 3 4 77.21 1.13 1.2356 -2 2 10 4 77.57 1.05 1.2307 7 3 0 4 77.71 1.87 1.2288 7 1 5 4 77.87 1.25 1.2268 -10 0 8 2 77.95 3.29 1.2257 6 2 5 4 78.33 2.94 1.2207 -1 3 8 4 78.63 1.49 1.2168 -7 3 6 4 78.87 1.63 1.2137 -2 4 4 4 79.09 1.67 1.2108 3 3 6 4 79.19 2.05 1.2096 -1 1 11 4 79.31 2.24 1.2081 -5 3 8 4 79.35 2.35 1.2075 -6 2 10 4 80.35 2.36 1.1950 -4 4 3 4 80.49 1.07 1.1933 2 4 3 4 80.93 1.75 1.1879 -8 2 9 4 80.96 4.19 1.1875 -4 0 12 2 81.64 2.97 1.1793 0 2 10 4 82.17 3.65 1.1731 -10 2 3 4 82.51 1.28 1.1691 -11 1 5 4 83.07 4.15 1.1626 0 4 5 4 83.08 3.10 1.1625 -11 1 3 4 83.32 2.02 1.1598 -10 2 2 4 83.32 1.32 1.1598 1 3 8 4 83.52 1.43 1.1575 7 3 2 4 84.54 1.43 1.1461 -11 1 2 4 84.76 1.24 1.1437 4 2 8 4 85.25 2.07 1.1384 -7 3 8 4 85.39 2.85 1.1369 -10 2 7 4 87.79 1.98 1.1119 4 4 3 4 87.87 1.08 1.1111 -1 1 12 4 88.13 1.77 1.1085 -10 2 8 4 88.15 1.56 1.1082 -6 4 1 4 88.20 1.49 1.1078 -9 1 11 4 88.57 1.96 1.1041 0 0 12 2 89.20 1.11 1.0979 -3 3 10 4 89.77 1.09 1.0924 11 1 0 4 89.82 3.40 1.0920 0 2 11 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.