Nepheline Antao S M, Hassan I The Canadian Mineralogist 48 (2010) 69-80 Nepheline: structure of three samples from the Bancroft area, Ontario, obtained using synchrotron high-resolution powder x-ray diffraction Locality: Davis Hill, Bancroft area, Ontario, Canada Sample: 3 _database_code_amcsd 0006320 CELL PARAMETERS: 9.9957 9.9957 8.3787 90.000 90.000 120.000 SPACE GROUP: P6_3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 724.991 Density (g/cm3): 2.526 MAX. ABS. INTENSITY / VOLUME**2: 7.917018987 RIR: 1.021 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.22 22.08 8.6565 1 0 0 6 14.71 44.02 6.0205 1 0 1 6 17.75 8.30 4.9978 1 1 0 6 20.52 11.89 4.3283 2 0 0 6 20.69 8.85 4.2922 1 1 1 6 21.21 14.17 4.1894 0 0 2 1 23.13 100.00 3.8455 2 0 1 6 23.59 3.54 3.7710 1 0 2 6 27.26 40.07 3.2719 1 2 0 6 27.26 2.32 3.2719 2 1 0 6 27.79 3.96 3.2106 1 1 2 6 29.30 1.53 3.0477 1 2 1 6 29.30 20.97 3.0477 2 1 1 6 29.68 69.64 3.0102 2 0 2 6 30.99 54.68 2.8855 3 0 0 6 33.72 3.36 2.6580 1 0 3 6 34.79 11.23 2.5786 1 2 2 6 34.79 2.88 2.5786 2 1 2 6 35.94 18.70 2.4989 2 2 0 6 37.46 3.39 2.4009 1 3 0 6 37.46 1.82 2.4009 3 1 0 6 37.56 2.51 2.3947 2 2 1 6 37.86 8.06 2.3764 3 0 2 6 38.36 16.89 2.3468 2 0 3 6 39.03 15.32 2.3080 3 1 1 6 39.03 9.48 2.3080 1 3 1 6 41.74 3.87 2.1641 4 0 0 6 42.10 6.06 2.1461 2 2 2 6 42.56 3.20 2.1242 1 2 3 6 42.56 9.13 2.1242 2 1 3 6 43.17 2.22 2.0954 4 0 1 6 43.19 16.80 2.0947 0 0 4 1 43.44 2.39 2.0831 3 1 2 6 43.44 11.32 2.0831 1 3 2 6 44.50 2.02 2.0359 1 0 4 6 45.68 2.74 1.9859 2 3 0 6 47.02 2.42 1.9324 2 3 1 6 47.02 9.98 1.9324 3 2 1 6 47.04 2.83 1.9319 1 1 4 6 47.28 3.16 1.9227 4 0 2 6 48.17 5.90 1.8890 1 4 0 6 48.17 1.10 1.8890 4 1 0 6 48.27 2.89 1.8855 2 0 4 6 49.46 1.24 1.8428 1 4 1 6 49.46 3.53 1.8428 4 1 1 6 50.10 1.39 1.8206 3 1 3 6 50.88 4.22 1.7945 2 3 2 6 51.83 1.52 1.7641 1 2 4 6 53.57 1.42 1.7107 4 0 3 6 54.09 6.16 1.6955 5 0 1 6 54.10 4.59 1.6951 3 0 4 6 56.23 1.92 1.6359 2 4 0 6 56.23 1.80 1.6359 4 2 0 6 56.30 2.08 1.6340 3 3 1 6 56.89 5.51 1.6185 3 2 3 6 57.39 1.05 1.6056 2 4 1 6 57.39 1.10 1.6056 4 2 1 6 57.40 2.12 1.6053 2 2 4 6 57.61 4.28 1.6001 5 0 2 6 58.47 2.60 1.5784 1 3 4 6 58.47 1.64 1.5784 3 1 4 6 59.04 3.40 1.5647 1 4 3 6 59.04 2.01 1.5647 4 1 3 6 59.12 14.53 1.5627 2 0 5 6 59.45 2.59 1.5548 5 1 0 6 59.74 1.85 1.5480 3 3 2 6 60.57 1.01 1.5287 1 5 1 6 60.78 3.01 1.5239 4 2 2 6 61.62 1.01 1.5051 4 0 4 6 62.25 1.78 1.4915 2 1 5 6 63.19 3.08 1.4715 5 0 3 6 63.86 1.65 1.4576 5 1 2 6 64.60 1.87 1.4428 6 0 0 6 64.68 1.08 1.4412 3 2 4 6 65.21 6.56 1.4307 3 3 3 6 67.02 3.16 1.3965 0 0 6 1 67.58 4.38 1.3862 2 5 0 6 67.58 11.35 1.3862 5 2 0 6 68.25 1.45 1.3741 1 3 5 6 68.25 3.19 1.3741 3 1 5 6 69.80 1.17 1.3475 3 4 2 6 71.16 1.50 1.3250 4 0 5 6 71.72 2.50 1.3160 5 2 2 6 74.02 1.52 1.2807 2 3 5 6 74.02 6.00 1.2807 3 2 5 6 74.89 2.53 1.2680 3 4 3 6 75.51 1.25 1.2591 6 1 2 6 75.66 3.83 1.2570 3 0 6 6 78.46 3.38 1.2190 2 2 6 6 79.38 1.15 1.2071 3 1 6 6 79.38 1.03 1.2071 1 3 6 6 79.62 4.46 1.2041 5 0 5 6 80.91 1.85 1.1882 6 0 4 6 81.08 4.59 1.1860 7 0 2 6 83.66 1.32 1.1560 5 2 4 6 85.96 1.83 1.1308 7 0 3 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.