Sugilite Armbruster T, Oberhansli R American Mineralogist 73 (1988) 595-600 Crystal chemistry of double-ring silicates: Structures of sugilite and brannockite Note: x-coordinate of Na has been corrected _database_code_amcsd 0001157 CELL PARAMETERS: 10.0090 10.0090 14.0060 90.000 90.000 120.000 SPACE GROUP: P6/mcc X-RAY WAVELENGTH: 1.541838 Cell Volume: 1215.139 Density (g/cm3): 2.798 MAX. ABS. INTENSITY / VOLUME**2: 10.46107396 RIR: 1.217 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.21 7.57 8.6680 1 0 0 6 12.64 17.35 7.0030 0 0 2 2 16.27 2.11 5.4473 1 0 2 12 20.49 96.96 4.3340 2 0 0 6 21.83 58.91 4.0717 1 1 2 12 24.15 8.62 3.6853 2 0 2 12 25.44 26.30 3.5015 0 0 4 2 27.22 4.56 3.2762 2 1 0 12 27.47 13.49 3.2466 1 0 4 12 27.97 82.20 3.1901 2 1 1 24 30.11 4.68 2.9675 2 1 2 24 30.95 10.53 2.8893 3 0 0 6 31.17 100.00 2.8690 1 1 4 12 32.88 16.67 2.7237 2 0 4 12 33.41 11.53 2.6818 2 1 3 24 33.55 4.54 2.6709 3 0 2 12 35.89 27.11 2.5022 2 2 0 6 37.41 4.70 2.4041 3 1 0 12 37.60 2.22 2.3923 2 1 4 24 37.97 3.50 2.3694 3 1 1 24 39.64 1.78 2.2738 3 1 2 24 40.00 1.33 2.2540 1 0 6 12 40.48 12.23 2.2286 3 0 4 12 42.28 8.85 2.1374 3 1 3 24 42.74 1.56 2.1155 1 1 6 12 43.73 1.74 2.0702 4 0 2 12 44.50 3.38 2.0358 2 2 4 12 45.62 6.60 1.9886 3 2 0 12 45.78 15.14 1.9819 3 1 4 24 47.53 1.60 1.9130 3 2 2 24 48.10 10.22 1.8915 4 1 0 12 48.57 14.70 1.8745 4 1 1 24 49.84 1.35 1.8295 3 2 3 24 49.94 4.76 1.8261 4 1 2 24 49.99 13.10 1.8243 3 1 5 24 50.25 5.30 1.8158 3 0 6 12 52.18 1.21 1.7531 4 1 3 24 52.25 11.06 1.7507 0 0 8 2 52.81 1.04 1.7336 5 0 0 6 53.68 1.99 1.7076 2 1 7 24 53.70 12.04 1.7069 2 2 6 12 55.19 13.26 1.6642 4 1 4 24 56.71 6.23 1.6233 2 0 8 12 56.73 1.31 1.6228 3 3 2 12 58.92 1.65 1.5676 4 1 5 24 59.77 9.13 1.5473 5 1 1 24 59.83 1.37 1.5457 4 2 3 24 61.58 16.05 1.5060 3 3 4 12 61.98 5.18 1.4973 3 0 8 12 62.93 2.03 1.4769 5 1 3 24 64.50 1.74 1.4447 6 0 0 6 65.02 14.08 1.4345 2 2 8 12 65.63 1.55 1.4226 5 1 4 24 65.88 3.75 1.4177 4 3 1 24 66.03 4.22 1.4149 6 0 2 12 66.52 1.96 1.4057 2 1 9 24 67.48 13.52 1.3880 5 2 0 12 67.85 4.88 1.3812 5 2 1 24 68.23 2.83 1.3745 4 1 7 24 68.97 1.17 1.3615 5 2 2 24 69.02 4.42 1.3608 5 1 5 24 69.72 2.59 1.3488 1 1 10 12 70.52 3.34 1.3355 6 0 4 12 70.82 2.19 1.3304 5 2 3 24 71.35 2.58 1.3219 6 1 0 12 71.84 3.44 1.3141 3 2 8 24 72.33 10.73 1.3064 3 1 9 24 73.06 1.09 1.2952 5 1 6 24 73.54 1.82 1.2879 2 1 10 24 73.74 2.60 1.2849 4 1 8 24 74.74 3.10 1.2701 4 3 5 24 77.01 1.31 1.2383 7 0 0 6 79.81 2.30 1.2018 4 1 9 24 80.20 1.68 1.1969 5 3 3 24 80.51 1.83 1.1930 5 2 6 24 81.02 1.04 1.1868 2 1 11 24 81.74 1.17 1.1782 4 4 4 12 82.65 1.12 1.1674 7 0 4 12 85.06 1.26 1.1405 5 2 7 24 85.41 2.79 1.1367 1 1 12 12 86.45 1.75 1.1256 4 1 10 24 88.92 3.89 1.1006 5 1 9 24 89.92 1.04 1.0910 7 1 4 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.