Natrotantite Ercit T S, Hawthorne F C, Cerny P Bulletin de Mineralogie 108 (1985) 541-549 The crystal structure of synthetic natrotantite Locality: synthetic _database_code_amcsd 0012086 CELL PARAMETERS: 6.2092 6.2092 36.6190 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 1222.668 Density (g/cm3): 7.706 MAX. ABS. INTENSITY / VOLUME**2: 177.6137158 RIR: 7.505 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.51 61.14 6.1032 0 0 6 2 17.19 54.67 5.1594 0 1 2 6 19.14 8.63 4.6366 1 0 4 6 25.56 5.13 3.4856 0 1 8 6 29.27 49.82 3.0516 0 0 12 2 29.51 10.96 3.0267 1 0 10 6 29.69 100.00 3.0088 1 1 3 12 32.35 77.57 2.7672 1 1 6 12 34.78 8.53 2.5797 0 2 4 6 36.40 31.27 2.4682 1 1 9 12 38.26 2.87 2.3521 0 1 14 6 38.85 6.15 2.3183 2 0 8 6 44.54 4.81 2.0344 0 0 18 2 44.65 4.95 2.0293 2 1 1 12 44.87 3.16 2.0200 1 2 2 12 45.73 1.33 1.9841 2 1 4 12 46.36 4.84 1.9584 1 2 5 12 47.37 20.41 1.9190 1 1 15 12 48.02 1.39 1.8945 2 1 7 12 49.04 2.17 1.8576 1 2 8 12 50.95 25.64 1.7924 3 0 0 6 51.42 2.84 1.7771 2 1 10 12 52.51 2.75 1.7428 0 2 16 6 52.77 1.02 1.7347 1 2 11 12 53.26 2.58 1.7198 0 3 6 6 53.26 2.94 1.7198 3 0 6 6 53.88 17.32 1.7016 1 1 18 12 55.77 1.95 1.6482 2 1 13 12 57.42 1.44 1.6049 1 2 14 12 58.00 1.27 1.5901 1 0 22 6 59.84 10.97 1.5455 0 3 12 6 59.84 10.53 1.5455 3 0 12 6 60.08 7.35 1.5399 2 2 3 12 60.70 4.27 1.5258 0 0 24 2 60.94 8.92 1.5204 1 1 21 12 61.25 1.98 1.5134 2 0 20 6 61.65 6.62 1.5044 2 2 6 12 62.31 1.71 1.4902 1 3 1 12 62.48 3.80 1.4865 3 1 2 12 62.87 1.00 1.4783 1 2 17 12 63.68 1.06 1.4614 3 1 5 12 64.22 4.71 1.4503 2 2 9 12 66.90 1.03 1.3985 2 1 19 12 67.85 2.14 1.3812 1 3 10 12 69.95 1.20 1.3449 0 3 18 6 69.95 1.15 1.3449 3 0 18 6 70.20 1.40 1.3407 0 4 2 6 72.10 3.25 1.3099 2 2 15 12 73.03 1.15 1.2956 3 1 14 12 76.67 2.15 1.2428 1 1 27 12 77.32 2.91 1.2341 2 2 18 12 83.14 2.55 1.1619 0 3 24 6 83.14 2.69 1.1619 3 0 24 6 83.35 1.85 1.1594 2 2 21 12 85.47 1.99 1.1360 1 1 30 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.