Oxy-vanadium-dravite Bosi F, Reznitskii L, Sklyarov E V American Mineralogist 98 (2013) 501-505 Oxy-vanadium-dravite, NaV3(V4Mg2)(Si6O18)(BO3)3(OH)3O: Crystal structure and redefinition of the "vanadium-dravite" tourmaline Locality: Sludyanka complex, southern Baikal region, Russia _database_code_amcsd 0019820 CELL PARAMETERS: 16.1908 16.1908 7.4143 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1683.206 Density (g/cm3): 3.260 MAX. ABS. INTENSITY / VOLUME**2: 10.56412777 RIR: 1.055 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.51 56.45 6.5544 1 0 1 3 17.41 24.97 5.0941 0 2 1 3 18.99 25.23 4.6739 3 0 0 3 20.60 42.31 4.3115 2 1 1 6 21.96 63.18 4.0477 2 2 0 6 24.84 47.55 3.5840 0 1 2 3 25.87 9.25 3.4439 1 3 1 6 28.16 4.48 3.1691 4 0 1 3 29.19 5.92 3.0598 4 1 0 6 29.40 58.57 3.0377 1 2 2 6 30.29 6.51 2.9510 3 2 1 6 33.39 7.84 2.6833 3 1 2 6 34.18 100.00 2.6230 0 5 1 3 35.24 1.95 2.5470 0 4 2 3 35.99 4.69 2.4953 2 4 1 6 36.35 6.47 2.4714 0 0 3 1 37.00 18.61 2.4296 2 3 2 6 37.72 13.52 2.3846 5 1 1 6 38.52 4.13 2.3369 6 0 0 3 40.16 1.01 2.2453 5 2 0 6 40.33 17.61 2.2365 5 0 2 3 41.00 4.41 2.2012 4 3 1 6 41.32 7.00 2.1848 0 3 3 3 41.32 8.13 2.1848 3 0 3 3 41.91 5.15 2.1557 4 2 2 6 42.87 8.56 2.1093 2 2 3 6 43.44 44.65 2.0832 1 5 2 6 44.08 7.70 2.0545 1 6 1 6 44.78 2.94 2.0238 4 4 0 6 46.38 24.68 1.9576 3 4 2 6 46.99 3.37 1.9338 3 5 1 6 47.28 7.14 1.9226 1 4 3 6 48.39 4.65 1.8808 6 2 1 6 49.19 1.46 1.8522 6 1 2 6 50.05 3.23 1.8226 3 3 3 6 50.96 2.37 1.7920 0 2 4 3 51.75 1.59 1.7666 6 3 0 6 51.88 1.60 1.7623 5 3 2 6 52.44 2.13 1.7449 5 4 1 6 53.19 2.51 1.7220 2 6 2 6 54.00 14.78 1.6980 0 6 3 3 54.00 5.78 1.6980 6 0 3 3 55.02 11.96 1.6690 2 7 1 6 56.13 4.09 1.6386 4 0 4 3 56.87 14.11 1.6191 5 5 0 6 56.99 5.23 1.6158 4 5 2 6 57.37 2.20 1.6060 3 2 4 6 57.52 2.35 1.6023 8 1 1 6 58.74 4.32 1.5718 4 6 1 6 59.32 5.55 1.5580 9 0 0 3 59.44 5.01 1.5550 7 2 2 6 59.81 14.46 1.5463 0 5 4 3 59.95 1.81 1.5430 7 3 1 6 60.52 3.63 1.5299 8 2 0 6 61.00 5.04 1.5189 2 4 4 6 61.82 1.25 1.5006 1 8 2 6 62.18 13.56 1.4928 5 1 4 6 62.56 2.65 1.4847 1 7 3 6 63.00 4.14 1.4755 6 4 2 6 63.04 3.92 1.4746 0 1 5 3 64.04 5.94 1.4540 7 4 0 6 64.51 9.13 1.4445 4 3 4 6 64.65 8.15 1.4418 6 5 1 6 64.88 2.01 1.4372 3 6 3 6 64.88 3.54 1.4372 6 3 3 6 66.92 1.09 1.3981 3 8 1 6 68.05 7.47 1.3777 10 0 1 3 68.69 3.59 1.3664 5 6 2 6 68.73 2.13 1.3657 0 4 5 3 69.04 1.15 1.3605 7 0 4 3 69.04 2.81 1.3605 3 5 4 6 69.39 4.00 1.3543 5 5 3 6 69.69 3.88 1.3492 6 6 0 6 69.84 2.74 1.3467 2 3 5 6 70.14 1.04 1.3417 6 2 4 6 70.80 7.97 1.3309 10 1 0 6 70.91 2.33 1.3290 8 3 2 6 71.37 1.30 1.3215 5 7 1 6 71.60 1.59 1.3179 9 0 3 3 72.00 1.24 1.3115 0 10 2 3 72.04 10.08 1.3109 5 0 5 3 72.69 2.53 1.3008 2 8 3 6 72.98 3.64 1.2963 9 3 0 6 73.43 1.96 1.2896 5 4 4 6 75.25 1.01 1.2627 7 5 2 6 75.71 3.01 1.2563 0 11 1 3 75.93 1.22 1.2532 7 4 3 6 76.33 1.62 1.2476 4 8 2 6 76.36 1.33 1.2471 3 4 5 6 77.20 1.65 1.2357 0 0 6 1 78.49 1.77 1.2185 6 1 5 6 79.96 3.65 1.1998 11 1 1 6 80.38 1.39 1.1947 3 0 6 3 82.28 5.05 1.1718 10 1 3 6 83.72 1.17 1.1553 1 11 2 6 84.37 1.71 1.1480 9 3 3 6 86.65 1.07 1.1235 3 3 6 6 87.16 1.87 1.1183 10 0 4 3 89.77 1.47 1.0924 0 6 6 3 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.