Abenakiite-(Ce) McDonald A M, Chao G Y, Grice J D The Canadian Mineralogist 32 (1994) 843-854 Abenakiite-(Ce), a new silicophosphate carbonate mineral from Mont Saint-Hilaire, Quebec: description and structure determination Locality: Mont Saint-Hilaire, Quebec, Canada _database_code_amcsd 0005409 CELL PARAMETERS: 16.0200 16.0200 19.9200 90.000 90.000 120.000 SPACE GROUP: R-3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 4427.362 Density (g/cm3): 3.330 MAX. ABS. INTENSITY / VOLUME**2: 16.04162463 RIR: 1.569 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.77 27.08 11.3846 1 0 1 6 10.94 44.20 8.0909 0 1 2 6 13.33 34.69 6.6400 0 0 3 2 13.52 70.45 6.5510 0 2 1 6 15.57 13.63 5.6923 2 0 2 6 17.35 1.54 5.1120 2 -1 3 6 17.35 3.40 5.1120 1 1 3 6 17.49 28.56 5.0710 3 -1 1 6 18.93 35.95 4.6872 1 0 4 6 19.13 5.05 4.6400 -1 3 2 6 19.13 1.81 4.6400 1 2 2 6 19.19 12.33 4.6246 3 0 0 6 21.97 1.17 4.0455 0 2 4 6 22.20 9.75 4.0050 2 2 0 6 23.23 2.18 3.8292 0 1 5 6 23.44 4.54 3.7949 0 3 3 6 23.44 45.15 3.7949 3 0 3 6 23.55 36.07 3.7780 1 3 1 6 23.55 11.68 3.7780 -1 4 1 6 24.65 22.92 3.6110 3 -1 4 6 24.65 1.11 3.6110 2 1 4 6 24.81 24.53 3.5893 4 -1 2 6 24.81 5.21 3.5893 3 1 2 6 25.79 1.21 3.4548 2 0 5 6 25.98 6.56 3.4295 4 -2 3 6 28.13 17.08 3.1723 -1 3 5 6 28.13 39.55 3.1723 1 2 5 6 28.40 1.53 3.1430 5 -2 1 6 29.12 1.65 3.0670 1 1 6 6 29.33 1.43 3.0449 1 3 4 6 29.46 8.92 3.0318 -2 5 2 6 29.46 2.09 3.0318 2 3 2 6 29.50 9.40 3.0275 1 4 0 6 31.43 6.58 2.8462 4 0 4 6 32.11 3.85 2.7877 1 0 7 6 32.35 2.29 2.7677 4 -1 5 6 32.35 4.20 2.7677 3 1 5 6 32.50 4.07 2.7547 1 4 3 6 32.50 1.18 2.7547 -1 5 3 6 32.50 5.17 2.7547 5 -1 3 6 32.58 4.08 2.7482 0 5 1 6 33.22 97.77 2.6970 3 0 6 6 33.22 2.23 2.6970 0 3 6 6 33.41 2.43 2.6819 3 2 4 6 33.56 80.43 2.6700 3 3 0 6 34.28 7.48 2.6160 0 4 5 6 34.50 3.21 2.5995 2 4 1 6 34.50 2.16 2.5995 -2 6 1 6 35.11 1.51 2.5560 2 2 6 6 35.40 10.29 2.5355 4 2 2 6 35.90 1.31 2.5011 3 -1 7 6 35.90 3.60 2.5011 2 1 7 6 36.12 2.06 2.4867 -2 5 5 6 36.12 3.62 2.4867 2 3 5 6 36.26 5.14 2.4772 6 -3 3 6 36.26 4.44 2.4772 3 3 3 6 36.33 13.06 2.4725 6 -1 1 6 36.67 2.09 2.4508 0 1 8 6 37.09 1.37 2.4239 0 5 4 6 37.20 3.53 2.4173 1 5 2 6 37.20 1.35 2.4173 -1 6 2 6 38.82 4.39 2.3200 2 4 4 6 38.82 2.69 2.3200 -2 6 4 6 39.38 5.91 2.2880 1 3 7 6 39.38 1.21 2.2880 -1 4 7 6 39.58 8.24 2.2769 5 0 5 6 40.09 5.38 2.2493 1 2 8 6 40.32 1.69 2.2370 1 4 6 6 40.32 4.29 2.2370 -1 5 6 6 40.48 1.37 2.2284 5 1 4 6 40.58 3.86 2.2233 -3 7 2 6 40.61 2.88 2.2216 2 5 0 6 40.61 7.90 2.2216 5 2 0 6 40.77 8.39 2.2133 0 0 9 2 41.22 7.67 2.1902 4 2 5 6 41.35 1.82 2.1837 0 6 3 6 41.35 27.43 2.1837 6 0 3 6 42.62 2.07 2.1214 3 2 7 6 42.80 2.81 2.1126 -1 6 5 6 42.93 4.01 2.1068 5 2 3 6 42.93 3.75 2.1068 7 -2 3 6 42.99 7.18 2.1039 1 6 1 6 43.28 7.33 2.0905 4 -1 8 6 43.50 2.16 2.0806 3 3 6 6 43.50 3.56 2.0806 6 -3 6 6 43.65 2.83 2.0737 4 3 4 6 43.65 1.33 2.0737 7 -3 4 6 43.74 2.17 2.0695 6 1 2 6 45.43 1.46 1.9965 3 0 9 6 45.43 8.07 1.9965 0 3 9 6 45.84 3.13 1.9794 -3 7 5 6 46.02 3.05 1.9722 7 0 1 6 46.64 5.48 1.9473 1 6 4 6 46.73 2.92 1.9438 0 7 2 6 47.13 4.39 1.9282 -2 6 7 6 47.42 1.98 1.9172 4 4 3 6 47.48 5.56 1.9150 6 2 1 6 47.94 40.61 1.8974 0 6 6 6 48.56 5.76 1.8747 6 -1 7 6 48.73 1.36 1.8686 6 1 5 6 48.73 11.58 1.8686 7 -1 5 6 48.91 2.84 1.8622 3 -1 10 6 49.36 1.06 1.8463 -2 7 6 6 49.36 1.48 1.8463 2 5 6 6 49.61 1.45 1.8376 7 1 0 6 50.55 1.36 1.8055 4 2 8 6 50.85 10.72 1.7957 0 1 11 6 50.88 3.67 1.7947 6 2 4 6 51.12 1.10 1.7868 4 1 9 6 51.34 1.29 1.7797 4 3 7 6 51.61 4.40 1.7710 -1 8 3 6 51.61 1.07 1.7710 8 -1 3 6 51.61 2.24 1.7710 7 1 3 6 51.66 6.22 1.7693 9 -4 1 6 51.67 3.03 1.7690 1 3 10 6 51.67 1.42 1.7690 -1 4 10 6 51.91 6.41 1.7613 1 5 8 6 52.84 3.47 1.7325 -2 8 5 6 53.43 1.62 1.7147 4 4 6 6 53.80 4.64 1.7040 3 3 9 6 53.80 2.11 1.7040 6 -3 9 6 54.01 1.42 1.6979 -1 7 7 6 54.27 1.15 1.6903 -3 9 3 6 54.27 2.24 1.6903 3 6 3 6 54.27 1.03 1.6903 6 3 3 6 54.27 2.07 1.6903 9 -3 3 6 54.32 6.37 1.6888 -2 9 1 6 54.87 5.51 1.6731 9 -4 4 6 54.95 1.35 1.6709 9 -2 2 6 54.95 1.08 1.6709 7 2 2 6 56.13 2.47 1.6385 4 -1 11 6 56.74 7.65 1.6224 4 5 5 6 56.89 1.62 1.6184 8 1 1 6 57.30 1.04 1.6078 -1 8 6 6 57.51 2.95 1.6026 1 8 2 6 57.65 1.34 1.5989 6 0 9 6 58.15 3.72 1.5864 4 6 1 6 58.65 1.23 1.5740 2 3 11 6 58.65 5.12 1.5740 -2 5 11 6 59.13 10.55 1.5624 0 3 12 6 59.25 1.33 1.5597 9 -2 5 6 59.34 1.12 1.5573 10 -5 3 6 59.39 1.33 1.5561 7 3 1 6 59.40 2.65 1.5559 6 -1 10 6 59.79 4.80 1.5467 6 3 6 6 59.79 9.89 1.5467 9 -3 6 6 60.01 6.29 1.5415 9 0 0 6 60.85 1.98 1.5224 -2 8 8 6 61.23 1.07 1.5137 2 8 0 6 61.54 1.34 1.5069 5 4 7 6 61.69 1.19 1.5037 1 8 5 6 62.31 3.59 1.4900 4 2 11 6 63.22 1.00 1.4708 3 -1 13 6 63.51 1.07 1.4649 1 5 11 6 63.93 1.21 1.4562 -2 9 7 6 64.07 2.25 1.4533 -3 10 5 6 64.07 1.12 1.4533 3 7 5 6 64.22 2.66 1.4503 1 6 10 6 64.78 1.72 1.4391 -5 11 2 6 64.78 1.06 1.4391 10 -1 2 6 64.81 1.11 1.4386 4 7 0 6 64.81 1.22 1.4386 7 4 0 6 65.85 3.02 1.4182 -3 7 11 6 65.85 1.69 1.4182 3 4 11 6 66.27 1.46 1.4103 9 -1 7 6 66.50 1.11 1.4060 -4 11 3 6 66.76 1.60 1.4011 7 2 8 6 67.04 2.14 1.3960 1 9 4 6 68.07 1.27 1.3773 2 8 6 6 68.71 1.27 1.3662 10 -1 5 6 69.74 6.07 1.3485 6 0 12 6 70.55 4.55 1.3350 6 6 0 6 70.86 1.07 1.3298 5 2 12 6 70.97 1.20 1.3280 0 0 15 2 71.10 1.71 1.3259 5 7 1 6 71.11 1.10 1.3258 9 -4 10 6 71.29 1.03 1.3229 -2 6 13 6 71.47 1.83 1.3200 -4 11 6 6 71.64 2.62 1.3172 7 5 2 6 72.22 1.34 1.3081 12 -4 1 6 72.76 1.57 1.2997 -4 12 2 6 73.07 1.51 1.2950 1 9 7 6 73.29 1.39 1.2917 10 1 3 6 73.34 1.71 1.2909 -2 9 10 6 74.20 1.16 1.2780 8 -4 12 6 74.31 1.34 1.2764 3 0 15 6 75.40 1.32 1.2606 7 5 5 6 76.64 1.13 1.2434 4 6 10 6 77.07 1.02 1.2375 7 2 11 6 78.07 1.37 1.2241 -1 11 6 6 79.24 1.44 1.2090 1 8 11 6 79.26 1.01 1.2086 -2 12 4 6 79.45 1.71 1.2062 7 4 9 6 79.62 1.58 1.2041 -5 12 7 6 79.65 2.14 1.2037 3 6 12 6 79.65 2.01 1.2037 -3 9 12 6 80.08 1.13 1.1983 -2 11 8 6 80.23 2.00 1.1964 3 9 6 6 80.23 1.46 1.1964 -3 12 6 6 80.70 1.32 1.1907 12 -4 7 6 80.83 2.09 1.1891 10 2 5 6 80.83 1.17 1.1890 6 -3 15 6 82.49 1.09 1.1694 12 -1 4 6 83.30 1.04 1.1600 4 8 8 6 83.71 1.04 1.1554 2 0 17 6 84.04 1.56 1.1516 1 11 5 6 84.05 1.07 1.1516 0 6 15 6 85.66 2.58 1.1339 10 -1 11 6 86.55 1.09 1.1246 -2 6 16 6 86.90 1.84 1.1209 4 -1 17 6 87.93 1.73 1.1105 4 5 14 6 89.83 1.19 1.0918 12 0 6 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.