Niocalite Mellini M Tschermaks Mineralogische und Petrographische Mitteilungen 30 (1982) 249-266 Niocalite revised: Twinning and crystal structure Note: cuspidine structure Locality: Oka, Quebec, Canada _database_code_amcsd 0015690 CELL PARAMETERS: 10.8630 10.4310 7.3700 90.000 110.100 90.000 SPACE GROUP: Pa X-RAY WAVELENGTH: 1.541838 Cell Volume: 784.246 Density (g/cm3): 3.289 MAX. ABS. INTENSITY / VOLUME**2: 18.41377028 RIR: 1.823 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.48 5.65 10.4310 0 1 0 2 12.14 18.41 7.2933 1 1 0 2 12.79 5.53 6.9211 0 0 1 1 15.33 8.30 5.7792 -1 1 1 2 15.36 1.94 5.7671 0 1 1 2 17.39 2.42 5.1007 2 0 0 1 17.70 6.22 5.0098 -2 0 1 1 19.11 5.86 4.6438 1 2 0 2 19.37 4.00 4.5822 2 1 0 2 19.66 2.19 4.5160 -2 1 1 2 19.73 3.94 4.4987 1 1 1 2 21.31 6.57 4.1698 -1 2 1 2 21.33 1.93 4.1653 0 2 1 2 24.70 1.47 3.6042 1 2 1 2 24.99 2.84 3.5628 2 0 1 1 25.62 1.58 3.4770 0 3 0 2 25.64 2.00 3.4745 -1 1 2 2 25.66 3.27 3.4710 -2 0 2 1 25.74 3.34 3.4606 0 0 2 1 26.34 2.04 3.3836 -3 1 1 2 26.44 6.63 3.3715 2 1 1 2 27.59 33.92 3.2330 3 1 0 2 28.72 1.16 3.1089 -1 3 1 2 28.73 1.69 3.1070 0 3 1 2 29.68 100.00 3.0096 -1 2 2 2 30.30 1.47 2.9499 -3 2 1 2 30.95 9.34 2.8896 -2 2 2 2 31.01 9.20 2.8835 0 2 2 2 31.08 4.00 2.8776 -3 1 2 2 31.13 36.83 2.8730 2 3 0 2 31.21 4.14 2.8657 1 1 2 2 31.32 1.32 2.8565 -2 3 1 2 31.40 42.89 2.8485 3 2 0 2 32.99 1.96 2.7148 -4 0 1 1 34.39 1.05 2.6077 0 4 0 2 34.55 1.12 2.5964 -3 2 2 2 35.19 5.97 2.5503 4 0 0 1 35.53 4.66 2.5265 1 4 0 2 35.85 5.16 2.5049 -4 0 2 1 36.02 4.40 2.4932 2 0 2 1 36.58 4.56 2.4565 -2 3 2 2 36.64 4.22 2.4528 0 3 2 2 36.90 5.61 2.4357 -4 1 2 2 36.98 4.90 2.4311 3 3 0 2 37.07 4.45 2.4249 2 1 2 2 37.34 1.04 2.4081 -4 2 1 2 39.33 3.54 2.2911 4 2 0 2 39.73 3.54 2.2687 -3 3 2 2 39.84 3.80 2.2628 1 3 2 2 42.23 1.13 2.1398 -4 3 1 2 42.47 4.69 2.1286 -1 4 2 2 44.32 4.33 2.0439 1 5 0 2 44.58 10.74 2.0324 -4 3 2 2 44.73 11.94 2.0261 2 3 2 2 45.29 6.92 2.0023 5 1 0 2 45.40 1.05 1.9975 -2 3 3 2 46.59 4.07 1.9494 -5 2 2 2 46.78 3.23 1.9420 3 2 2 2 47.87 3.64 1.9001 5 2 0 2 49.47 22.44 1.8425 -2 0 4 1 50.02 1.15 1.8233 4 4 0 2 50.52 9.11 1.8065 -4 4 2 2 50.62 1.04 1.8033 -4 3 3 2 50.66 9.74 1.8021 2 4 2 2 50.76 1.25 1.7987 -5 3 2 2 50.93 1.39 1.7928 3 3 2 2 51.07 2.41 1.7885 -6 0 2 1 51.08 2.23 1.7881 -2 5 2 2 51.12 1.97 1.7867 0 5 2 2 51.29 2.58 1.7814 4 0 2 1 51.38 1.89 1.7782 3 5 0 2 51.87 1.71 1.7628 -6 1 2 2 52.08 1.90 1.7560 4 1 2 2 52.65 1.80 1.7385 0 6 0 2 53.54 13.78 1.7116 -3 5 2 2 53.62 12.62 1.7091 1 5 2 2 53.98 1.13 1.6987 5 2 1 2 54.70 4.92 1.6781 6 1 0 2 57.03 1.10 1.6148 4 5 0 2 57.34 2.53 1.6069 5 4 0 2 57.46 3.07 1.6039 -5 1 4 2 57.70 3.08 1.5977 1 1 4 2 57.99 2.77 1.5904 -6 3 2 2 58.19 2.56 1.5854 4 3 2 2 58.72 1.48 1.5723 -1 6 2 2 59.53 4.64 1.5528 -4 3 4 2 59.66 4.65 1.5499 -5 2 4 2 59.69 3.91 1.5491 0 3 4 2 59.90 4.36 1.5443 1 2 4 2 60.52 2.75 1.5299 -7 1 2 2 60.75 2.63 1.5245 5 1 2 2 61.64 1.47 1.5048 -2 4 4 2 62.00 1.01 1.4969 -6 0 4 1 63.02 1.97 1.4750 -6 4 2 2 63.05 2.01 1.4745 1 7 0 2 63.22 2.04 1.4709 4 4 2 2 63.81 2.78 1.4587 5 5 0 2 64.57 1.75 1.4433 7 1 0 2 65.23 5.88 1.4304 2 7 0 2 68.36 1.22 1.3722 0 1 5 2 68.53 1.13 1.3693 -2 7 2 2 68.56 1.20 1.3686 0 7 2 2 69.12 1.32 1.3590 -7 1 4 2 69.49 1.42 1.3527 3 1 4 2 69.88 2.52 1.3461 -8 1 2 2 70.00 1.15 1.3441 7 3 0 2 70.14 2.48 1.3418 6 1 2 2 71.12 1.10 1.3256 -7 2 4 2 71.27 3.06 1.3233 5 6 0 2 71.48 1.23 1.3198 3 2 4 2 76.40 1.17 1.2466 -6 6 2 2 76.58 1.03 1.2442 4 6 2 2 76.62 1.19 1.2435 -8 1 4 2 76.98 1.04 1.2387 8 2 0 2 77.05 1.04 1.2378 4 1 4 2 80.30 3.05 1.1956 -3 2 6 2 81.94 1.14 1.1758 -9 2 2 2 82.22 1.35 1.1725 7 2 2 2 84.59 2.49 1.1455 8 4 0 2 84.59 1.18 1.1455 -7 5 4 2 84.66 1.37 1.1449 -6 7 2 2 84.83 1.25 1.1430 4 7 2 2 85.98 2.13 1.1306 -4 7 4 2 86.12 1.89 1.1291 0 7 4 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.