Dravite Marschall H R, Ertl A, Hughes J M, McCammon C A European Journal of Mineralogy 16 (2004) 817-823 Metamorphic Na- and OH-rich disordered dravite with tetrahedral boron, associated with omphacite, from Syros, Greece: chemistry and structure Sample: SY309B Locality: Syros, Greece _database_code_amcsd 0007080 CELL PARAMETERS: 15.9443 15.9443 7.2094 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1587.233 Density (g/cm3): 3.028 MAX. ABS. INTENSITY / VOLUME**2: 7.067693971 RIR: 0.760 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.10 2.04 7.9721 1 1 0 6 13.86 27.25 6.3908 1 0 1 3 17.79 19.51 4.9864 0 2 1 3 19.28 15.12 4.6027 3 0 0 3 21.01 59.82 4.2275 2 1 1 6 22.30 73.74 3.9861 2 2 0 6 25.54 48.08 3.4878 0 1 2 3 26.35 12.69 3.3821 1 3 1 6 28.67 3.36 3.1135 4 0 1 3 29.65 13.08 3.0132 4 1 0 6 30.13 72.77 2.9660 1 2 2 6 30.83 7.52 2.9002 3 2 1 6 34.16 5.33 2.6248 3 1 2 6 34.79 100.00 2.5789 0 5 1 3 36.02 1.68 2.4932 0 4 2 3 36.62 2.13 2.4537 2 4 1 6 37.42 9.12 2.4031 0 0 3 1 37.81 14.77 2.3795 2 3 2 6 38.38 18.11 2.3451 5 1 1 6 39.14 2.46 2.3014 6 0 0 3 41.18 11.15 2.1922 5 0 2 3 41.71 12.01 2.1652 4 3 1 6 42.43 5.62 2.1303 0 3 3 3 42.43 5.65 2.1303 3 0 3 3 42.78 7.18 2.1138 4 2 2 6 44.00 12.38 2.0580 2 2 3 6 44.34 41.31 2.0432 1 5 2 6 44.84 6.21 2.0213 1 6 1 6 45.51 3.90 1.9930 4 4 0 6 47.32 31.23 1.9209 3 4 2 6 47.80 1.80 1.9027 3 5 1 6 48.45 5.43 1.8788 1 4 3 6 49.24 7.54 1.8507 6 2 1 6 49.86 1.05 1.8289 7 1 0 6 50.17 1.00 1.8182 6 1 2 6 51.11 3.20 1.7872 1 0 4 3 51.25 3.40 1.7824 3 3 3 6 52.47 1.54 1.7439 0 2 4 3 54.24 3.21 1.6911 2 6 2 6 55.27 15.72 1.6621 0 6 3 3 55.27 4.35 1.6621 6 0 3 3 55.98 15.41 1.6426 2 7 1 6 57.70 3.58 1.5977 4 0 4 3 57.83 17.87 1.5944 5 5 0 6 58.11 3.17 1.5873 4 5 2 6 58.53 2.12 1.5770 8 1 1 6 58.96 1.66 1.5665 3 2 4 6 59.78 3.70 1.5470 4 6 1 6 60.33 4.64 1.5342 9 0 0 3 60.60 6.00 1.5279 7 2 2 6 61.01 1.55 1.5187 7 3 1 6 61.43 15.56 1.5093 0 5 4 3 61.55 3.82 1.5066 8 2 0 6 62.64 3.81 1.4830 2 4 4 6 63.04 1.63 1.4747 1 8 2 6 63.84 16.53 1.4580 5 1 4 6 63.97 3.65 1.4554 1 7 3 6 64.23 4.67 1.4501 6 4 2 6 65.04 3.53 1.4341 0 1 5 3 65.15 4.45 1.4318 7 4 0 6 65.81 6.27 1.4192 6 5 1 6 65.81 1.61 1.4192 1 9 1 6 66.21 11.58 1.4115 4 3 4 6 66.33 1.49 1.4092 3 6 3 6 66.33 3.96 1.4092 6 3 3 6 68.13 1.34 1.3762 3 8 1 6 69.29 10.17 1.3562 10 0 1 3 70.05 2.85 1.3432 5 6 2 6 70.81 2.48 1.3306 3 5 4 6 70.82 2.79 1.3305 0 4 5 3 70.93 3.53 1.3287 6 6 0 6 70.94 4.36 1.3286 5 5 3 6 71.95 1.17 1.3124 6 2 4 6 71.95 2.10 1.3123 2 3 5 6 72.06 10.89 1.3106 10 1 0 6 72.31 2.43 1.3067 8 3 2 6 72.69 1.32 1.3009 5 7 1 6 73.43 1.49 1.2895 0 10 2 3 73.80 1.84 1.2839 8 4 1 6 74.19 10.93 1.2782 5 0 5 3 74.30 4.34 1.2766 9 3 0 6 74.31 2.31 1.2765 2 8 3 6 75.30 3.68 1.2621 5 4 4 6 77.13 4.06 1.2367 0 11 1 3 77.86 1.93 1.2269 4 8 2 6 78.22 1.27 1.2221 2 10 1 6 78.60 2.70 1.2171 3 4 5 6 79.82 1.91 1.2016 0 0 6 1 81.49 2.85 1.1811 11 1 1 6 83.07 1.38 1.1626 3 0 6 3 84.13 5.58 1.1506 10 1 3 6 86.17 1.01 1.1286 1 9 4 6 86.17 1.14 1.1286 6 5 4 6 86.29 2.03 1.1274 9 3 3 6 89.39 2.25 1.0961 10 0 4 3 89.39 1.11 1.0961 7 2 5 6 89.52 1.35 1.0948 3 3 6 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.