Nepheline Buerger M J, Klein G E, Donnay G American Mineralogist 39 (1954) 805-818 Determination of the crystal structure of nepheline _database_code_amcsd 0000067 CELL PARAMETERS: 10.0100 10.0100 8.4050 90.000 90.000 120.000 SPACE GROUP: P6_3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 729.351 Density (g/cm3): 2.660 MAX. ABS. INTENSITY / VOLUME**2: 8.802976616 RIR: 1.077 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.68 5.83 6.0344 1 0 1 6 17.72 2.11 5.0050 1 1 0 6 20.49 13.15 4.3345 2 0 0 6 20.65 26.63 4.3003 1 1 1 6 21.14 33.41 4.2025 0 0 2 1 23.09 65.26 3.8524 2 0 1 6 23.53 5.00 3.7816 1 0 2 6 27.22 16.01 3.2765 1 2 0 6 27.22 28.08 3.2765 2 1 0 6 29.25 22.30 3.0528 1 2 1 6 29.25 5.57 3.0528 2 1 1 6 29.61 100.00 3.0172 2 0 2 6 30.95 63.52 2.8896 3 0 0 6 32.77 1.61 2.7327 3 0 1 6 34.72 17.35 2.5840 2 1 2 6 35.88 13.22 2.5025 2 2 0 6 36.76 16.05 2.4447 1 1 3 6 37.40 8.81 2.4043 1 3 0 6 37.40 2.15 2.4043 3 1 0 6 37.50 3.30 2.3984 2 2 1 6 37.78 8.32 2.3811 3 0 2 6 38.25 30.45 2.3529 2 0 3 6 38.96 14.10 2.3116 1 3 1 6 38.96 15.00 2.3116 3 1 1 6 41.67 3.56 2.1672 4 0 0 6 42.02 2.30 2.1502 2 2 2 6 43.05 13.31 2.1012 0 0 4 1 43.10 2.75 2.0986 4 0 1 6 43.36 10.19 2.0869 3 1 2 6 45.61 1.15 1.9888 3 2 0 6 46.95 6.79 1.9353 2 3 1 6 46.95 3.41 1.9353 3 2 1 6 48.10 2.86 1.8917 4 1 0 6 48.12 5.27 1.8908 2 0 4 6 50.79 10.54 1.7977 3 2 2 6 53.09 1.53 1.7250 4 1 2 6 53.45 2.56 1.7142 4 0 3 6 53.95 2.58 1.6994 3 0 4 6 54.00 5.91 1.6980 5 0 1 6 56.14 2.60 1.6383 2 4 0 6 56.14 1.48 1.6383 4 2 0 6 56.77 2.86 1.6217 3 2 3 6 56.77 2.97 1.6217 2 3 3 6 57.30 2.02 1.6080 4 2 1 6 57.30 1.36 1.6080 2 4 1 6 57.50 8.23 1.6027 5 0 2 6 58.32 4.31 1.5822 1 3 4 6 58.32 12.67 1.5822 3 1 4 6 58.91 6.23 1.5678 1 4 3 6 58.91 8.36 1.5678 4 1 3 6 58.93 5.14 1.5673 2 0 5 6 59.36 2.59 1.5570 1 5 0 6 59.63 3.86 1.5506 3 3 2 6 60.47 1.16 1.5309 5 1 1 6 60.47 1.03 1.5309 1 5 1 6 60.67 2.08 1.5264 2 4 2 6 61.46 3.98 1.5086 4 0 4 6 62.05 2.77 1.4956 1 2 5 6 63.05 6.35 1.4743 5 0 3 6 63.74 2.78 1.4600 1 5 2 6 64.49 1.23 1.4448 6 0 0 6 64.52 1.56 1.4444 3 2 4 6 65.07 9.83 1.4334 3 3 3 6 66.51 1.02 1.4059 4 1 4 6 66.78 2.17 1.4008 0 0 6 1 67.47 13.55 1.3881 2 5 0 6 67.47 9.43 1.3881 5 2 0 6 68.05 2.69 1.3777 1 3 5 6 68.05 1.33 1.3777 3 1 5 6 70.40 1.82 1.3373 5 0 4 6 71.59 2.22 1.3181 2 5 2 6 73.81 2.03 1.2838 2 3 5 6 73.81 1.15 1.2838 3 2 5 6 74.73 1.55 1.2703 3 4 3 6 75.41 5.87 1.2605 3 0 6 6 76.09 1.51 1.2510 5 1 4 6 77.99 1.58 1.2252 7 0 1 6 78.20 5.81 1.2224 2 2 6 6 79.13 4.88 1.2104 1 3 6 6 79.13 7.18 1.2104 3 1 6 6 79.40 2.19 1.2069 5 0 5 6 80.71 1.13 1.1905 6 0 4 6 80.93 4.80 1.1879 7 0 2 6 81.63 1.00 1.1795 3 4 4 6 84.87 1.76 1.1425 4 4 3 6 85.78 4.86 1.1327 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.