Nepheline Buerger M, Klein G, Hamburger G Geological Society of America, Bulletin 57 (1946) 1182-1183 Structure of Nepheline _cod_database_code 1008761 _database_code_amcsd 0016638 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): 2.574 MAX. ABS. INTENSITY / VOLUME**2: 6.536248503 RIR: 0.827 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.16 12.06 8.7036 1 0 0 6 14.67 8.23 6.0367 1 0 1 6 17.65 14.29 5.0250 1 1 0 6 20.41 21.73 4.3518 2 0 0 6 20.61 36.92 4.3096 1 1 1 6 21.20 54.60 4.1900 0 0 2 1 23.03 84.10 3.8621 2 0 1 6 23.57 2.26 3.7753 1 0 2 6 27.11 17.84 3.2896 1 2 0 6 27.11 58.69 3.2896 2 1 0 6 29.16 28.85 3.0621 1 2 1 6 29.16 6.04 3.0621 2 1 1 6 29.60 94.64 3.0183 2 0 2 6 30.82 100.00 2.9012 3 0 0 6 34.67 20.61 2.5875 2 1 2 6 35.74 6.18 2.5125 2 2 0 6 36.81 23.70 2.4415 1 1 3 6 37.25 13.09 2.4139 1 3 0 6 37.25 1.14 2.4139 3 1 0 6 37.37 4.71 2.4067 2 2 1 6 37.71 2.49 2.3852 3 0 2 6 38.29 38.78 2.3507 2 0 3 6 38.82 18.43 2.3196 1 3 1 6 38.82 20.25 2.3196 3 1 1 6 41.50 3.05 2.1759 4 0 0 6 41.93 3.72 2.1548 2 2 2 6 42.94 2.47 2.1061 4 0 1 6 43.18 15.64 2.0950 0 0 4 1 43.26 3.65 2.0916 1 3 2 6 43.26 17.73 2.0916 3 1 2 6 45.42 4.83 1.9967 3 2 0 6 46.77 10.25 1.9424 2 3 1 6 46.77 4.32 1.9424 3 2 1 6 47.90 1.15 1.8993 4 1 0 6 48.21 5.58 1.8876 2 0 4 6 49.19 1.25 1.8523 4 1 1 6 49.93 1.34 1.8264 3 1 3 6 50.64 19.34 1.8025 3 2 2 6 52.58 1.07 1.7407 5 0 0 6 52.93 1.32 1.7299 4 1 2 6 53.37 2.06 1.7166 4 0 3 6 53.79 8.63 1.7043 5 0 1 6 53.99 3.75 1.6985 3 0 4 6 55.90 4.90 1.6448 2 4 0 6 55.90 1.90 1.6448 4 2 0 6 56.67 4.82 1.6244 2 3 3 6 56.67 3.72 1.6244 3 2 3 6 57.06 2.41 1.6140 4 2 1 6 57.06 2.01 1.6140 2 4 1 6 57.26 1.96 1.6090 2 2 4 6 57.32 9.42 1.6075 5 0 2 6 58.01 1.28 1.5899 1 1 5 6 58.32 4.93 1.5822 1 3 4 6 58.32 14.27 1.5822 3 1 4 6 58.79 7.62 1.5706 1 4 3 6 58.79 9.16 1.5706 4 1 3 6 59.06 6.51 1.5640 2 0 5 6 59.10 4.46 1.5632 1 5 0 6 59.43 3.08 1.5553 3 3 2 6 60.22 1.05 1.5367 5 1 1 6 60.22 1.02 1.5367 1 5 1 6 60.47 1.92 1.5311 2 4 2 6 61.44 4.06 1.5092 4 0 4 6 62.16 3.59 1.4934 1 2 5 6 62.91 9.80 1.4773 5 0 3 6 63.52 3.87 1.4646 1 5 2 6 64.21 1.61 1.4506 6 0 0 6 64.91 12.07 1.4365 3 3 3 6 67.00 2.54 1.3967 0 0 6 1 67.17 17.10 1.3937 2 5 0 6 67.17 9.01 1.3937 5 2 0 6 68.11 3.51 1.3767 1 3 5 6 68.11 1.79 1.3767 3 1 5 6 70.31 2.21 1.3389 5 0 4 6 71.32 3.86 1.3224 2 5 2 6 73.69 1.02 1.2856 1 2 6 6 73.82 2.96 1.2837 2 3 5 6 73.82 1.51 1.2837 3 2 5 6 74.51 1.31 1.2735 3 4 3 6 74.51 1.34 1.2735 4 3 3 6 75.07 1.38 1.2653 1 6 2 6 75.56 6.36 1.2584 3 0 6 6 75.95 2.45 1.2529 5 1 4 6 77.63 2.03 1.2299 7 0 1 6 78.32 6.76 1.2207 2 2 6 6 79.24 4.16 1.2089 1 3 6 6 79.24 10.77 1.2089 3 1 6 6 79.36 3.15 1.2073 5 0 5 6 80.54 1.64 1.1926 6 0 4 6 80.59 3.54 1.1920 7 0 2 6 81.45 1.79 1.1816 3 4 4 6 82.10 1.08 1.1739 4 2 5 6 84.58 2.57 1.1457 4 4 3 6 85.48 6.52 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.