Nepheline Buerger M J, Klein G E, Hamburger G E American Mineralogist 32 (1947) 197-197 The structure of nepheline _database_code_amcsd 0000040 CELL PARAMETERS: 10.0500 10.0500 8.3800 90.000 90.000 120.000 SPACE GROUP: P6_3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 733.005 Density (g/cm3): 2.647 MAX. ABS. INTENSITY / VOLUME**2: 8.996390816 RIR: 1.107 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.67 1.63 6.0367 1 0 1 6 17.65 1.91 5.0250 1 1 0 6 20.41 15.94 4.3518 2 0 0 6 20.61 13.58 4.3096 1 1 1 6 21.20 32.11 4.1900 0 0 2 1 23.03 100.00 3.8621 2 0 1 6 23.57 8.90 3.7753 1 0 2 6 27.11 23.35 3.2896 1 2 0 6 27.11 38.03 3.2896 2 1 0 6 27.72 1.80 3.2181 1 1 2 6 29.16 20.86 3.0621 1 2 1 6 29.16 10.52 3.0621 2 1 1 6 29.60 70.91 3.0183 2 0 2 6 30.82 57.23 2.9012 3 0 0 6 34.67 18.06 2.5875 2 1 2 6 35.74 15.26 2.5125 2 2 0 6 36.81 21.72 2.4415 1 1 3 6 37.25 21.07 2.4139 1 3 0 6 38.29 19.32 2.3507 2 0 3 6 38.82 14.06 2.3196 1 3 1 6 38.82 22.38 2.3196 3 1 1 6 41.50 3.10 2.1759 4 0 0 6 41.93 11.04 2.1548 2 2 2 6 42.94 3.90 2.1061 4 0 1 6 43.18 12.73 2.0950 0 0 4 1 43.26 13.56 2.0916 3 1 2 6 45.42 3.70 1.9967 3 2 0 6 46.77 8.63 1.9424 2 3 1 6 46.77 3.38 1.9424 3 2 1 6 47.90 2.38 1.8993 1 4 0 6 47.90 1.63 1.8993 4 1 0 6 48.21 4.27 1.8876 2 0 4 6 48.75 1.36 1.8680 2 2 3 6 50.64 1.58 1.8025 2 3 2 6 50.64 13.98 1.8025 3 2 2 6 53.37 1.11 1.7166 4 0 3 6 53.79 7.75 1.7043 5 0 1 6 53.99 1.68 1.6985 3 0 4 6 55.90 3.19 1.6448 2 4 0 6 55.90 1.63 1.6448 4 2 0 6 55.98 1.06 1.6425 3 3 1 6 56.67 2.32 1.6244 2 3 3 6 56.67 3.04 1.6244 3 2 3 6 57.06 1.63 1.6140 4 2 1 6 57.06 1.75 1.6140 2 4 1 6 57.32 7.32 1.6075 5 0 2 6 58.32 1.24 1.5822 1 3 4 6 58.32 10.10 1.5822 3 1 4 6 58.79 1.96 1.5706 1 4 3 6 58.79 3.16 1.5706 4 1 3 6 59.06 6.65 1.5640 2 0 5 6 59.10 4.06 1.5632 1 5 0 6 60.22 2.39 1.5367 1 5 1 6 60.47 1.99 1.5311 2 4 2 6 61.44 3.31 1.5092 4 0 4 6 62.16 2.60 1.4934 1 2 5 6 62.91 5.50 1.4773 5 0 3 6 63.52 2.74 1.4646 1 5 2 6 64.47 1.13 1.4454 2 3 4 6 64.91 6.36 1.4365 3 3 3 6 67.00 2.08 1.3967 0 0 6 1 67.17 16.06 1.3937 2 5 0 6 67.17 11.00 1.3937 5 2 0 6 68.11 2.64 1.3767 1 3 5 6 68.11 1.98 1.3767 3 1 5 6 70.31 1.79 1.3389 5 0 4 6 70.99 1.15 1.3278 4 0 5 6 73.69 1.22 1.2856 1 2 6 6 73.82 2.35 1.2837 2 3 5 6 73.82 1.17 1.2837 3 2 5 6 75.07 1.17 1.2653 1 6 2 6 75.56 3.74 1.2584 3 0 6 6 77.63 2.94 1.2299 7 0 1 6 78.32 7.57 1.2207 2 2 6 6 79.24 4.90 1.2089 1 3 6 6 79.24 7.68 1.2089 3 1 6 6 79.36 2.64 1.2073 5 0 5 6 80.59 2.23 1.1920 7 0 2 6 81.45 1.58 1.1816 3 4 4 6 84.58 1.07 1.1457 4 4 3 6 85.48 3.14 1.1359 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.