Nepheline Simmons W B, Peacor D R American Mineralogist 57 (1972) 1711-1719 Refinement of the crystal structure of a volcanic nepheline _database_code_amcsd 0000296 CELL PARAMETERS: 10.0030 10.0030 8.3810 90.000 90.000 120.000 SPACE GROUP: P6_3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 726.251 Density (g/cm3): 2.674 MAX. ABS. INTENSITY / VOLUME**2: 8.808972560 RIR: 1.073 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.73 1.92 5.0015 1 1 0 6 20.50 9.15 4.3314 2 0 0 6 20.68 7.04 4.2949 1 1 1 6 21.20 37.82 4.1905 0 0 2 1 23.11 68.94 3.8479 2 0 1 6 23.58 8.14 3.7723 1 0 2 6 27.24 12.88 3.2743 1 2 0 6 27.24 32.50 3.2743 2 1 0 6 29.28 8.75 3.0498 1 2 1 6 29.28 1.39 3.0498 2 1 1 6 29.66 100.00 3.0117 2 0 2 6 30.97 45.04 2.8876 3 0 0 6 33.71 1.27 2.6588 1 0 3 6 34.77 1.93 2.5801 1 2 2 6 34.77 22.84 2.5801 2 1 2 6 35.91 17.43 2.5008 2 2 0 6 36.85 2.01 2.4390 1 1 3 6 37.43 11.60 2.4026 1 3 0 6 37.43 2.47 2.4026 3 1 0 6 37.53 2.36 2.3963 2 2 1 6 37.84 3.03 2.3778 3 0 2 6 38.34 38.67 2.3477 2 0 3 6 39.00 8.59 2.3096 1 3 1 6 39.00 14.65 2.3096 3 1 1 6 41.71 4.60 2.1657 4 0 0 6 42.08 1.93 2.1474 2 2 2 6 42.54 4.15 2.1252 1 2 3 6 42.54 2.76 2.1252 2 1 3 6 43.14 1.10 2.0968 4 0 1 6 43.18 12.58 2.0952 0 0 4 1 43.41 1.10 2.0843 1 3 2 6 43.41 3.47 2.0843 3 1 2 6 45.65 2.37 1.9874 3 2 0 6 46.99 7.37 1.9338 2 3 1 6 46.99 1.61 1.9338 3 2 1 6 47.24 5.18 1.9240 4 0 2 6 48.13 3.16 1.8904 4 1 0 6 48.25 4.59 1.8862 2 0 4 6 49.42 2.06 1.8441 1 4 1 6 50.85 6.96 1.7957 3 2 2 6 51.80 1.30 1.7648 1 2 4 6 52.84 1.07 1.7326 5 0 0 6 53.54 2.95 1.7116 4 0 3 6 54.05 5.21 1.6967 5 0 1 6 54.08 1.98 1.6959 3 0 4 6 56.19 1.88 1.6371 2 4 0 6 56.19 3.04 1.6371 4 2 0 6 56.85 8.44 1.6194 2 3 3 6 56.85 1.95 1.6194 3 2 3 6 57.34 1.63 1.6068 2 4 1 6 57.57 6.08 1.6011 5 0 2 6 58.03 1.03 1.5893 1 1 5 6 58.44 1.16 1.5791 3 1 4 6 59.00 2.86 1.5656 1 4 3 6 59.00 5.04 1.5656 4 1 3 6 59.10 14.22 1.5632 2 0 5 6 59.40 2.57 1.5559 1 5 0 6 59.69 2.16 1.5491 3 3 2 6 60.52 1.23 1.5298 1 5 1 6 60.74 4.09 1.5249 2 4 2 6 61.59 1.28 1.5059 4 0 4 6 63.15 6.37 1.4724 5 0 3 6 63.81 2.47 1.4586 1 5 2 6 64.64 1.15 1.4419 2 3 4 6 65.16 9.49 1.4316 3 3 3 6 67.00 3.27 1.3968 0 0 6 1 67.52 13.14 1.3872 2 5 0 6 67.52 5.81 1.3872 5 2 0 6 68.22 2.08 1.3747 1 3 5 6 68.22 4.07 1.3747 3 1 5 6 69.74 1.02 1.3484 3 4 2 6 69.74 1.27 1.3484 4 3 2 6 71.12 1.26 1.3256 4 0 5 6 71.66 3.75 1.3169 2 5 2 6 73.98 5.69 1.2813 2 3 5 6 73.98 1.46 1.2813 3 2 5 6 74.83 2.63 1.2688 4 3 3 6 75.63 3.22 1.2574 3 0 6 6 78.42 3.15 1.2195 2 2 6 6 79.34 1.94 1.2076 1 3 6 6 79.57 5.19 1.2047 5 0 5 6 80.85 1.39 1.1889 6 0 4 6 81.01 5.39 1.1869 7 0 2 6 84.98 1.06 1.1413 4 4 3 6 85.07 1.04 1.1403 1 5 5 6 85.89 3.00 1.1315 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.