Bobdownsite Tait K T, Barkley M C, Thompson R M, Origlieri M J, Evans S H, Prewitt C T, Yang H The Canadian Mineralogist 49 (2011) 1065-1078 Bobdownsite, a new mineral species from Big Fish River, Yukon, Canada, and its structural relationship with whitlockite-type compounds Sample number R070654 Locality: Tip Top mine, South Dakota, USA _database_code_amcsd 0018922 CELL PARAMETERS: 10.3394 10.3394 37.0836 90.000 90.000 120.000 SPACE GROUP: R3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 3433.232 Density (g/cm3): 3.051 MAX. ABS. INTENSITY / VOLUME**2: 10.98659637 RIR: 1.173 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.97 9.26 8.0632 0 1 2 3 13.75 13.58 6.4406 1 0 4 3 17.15 46.87 5.1697 1 1 0 6 20.41 5.12 4.3520 2 0 2 3 21.59 1.23 4.1165 0 1 8 3 22.05 14.31 4.0316 0 2 4 3 22.42 2.00 3.9654 1 1 6 6 26.01 37.22 3.4262 1 0 10 3 26.45 3.51 3.3704 2 1 1 6 26.78 10.13 3.3294 1 2 2 6 27.69 3.05 3.2222 1 1 9 6 27.70 1.70 3.2203 2 0 8 3 28.07 56.59 3.1792 2 1 4 6 28.89 1.10 3.0903 0 0 12 1 29.94 12.49 2.9847 3 0 0 3 31.32 100.00 2.8559 0 2 10 3 32.76 18.63 2.7334 1 2 8 6 33.34 4.63 2.6877 0 3 6 3 33.34 2.67 2.6877 3 0 6 3 33.79 3.64 2.6525 1 1 12 6 34.70 70.25 2.5849 2 2 0 6 35.34 3.78 2.5400 0 1 14 3 35.48 4.65 2.5301 2 2 3 6 35.92 13.97 2.4998 2 1 10 6 36.25 2.77 2.4779 1 3 1 6 37.49 2.74 2.3989 1 3 4 6 37.66 2.40 2.3885 1 2 11 6 37.72 5.06 2.3847 2 2 6 6 38.22 3.96 2.3549 3 1 5 6 39.53 1.06 2.2797 2 0 14 3 40.19 6.28 2.2438 1 0 16 3 40.44 2.49 2.2303 1 1 15 6 41.40 1.26 2.1811 2 1 13 6 41.50 9.02 2.1760 4 0 4 3 42.09 3.29 2.1469 0 3 12 3 42.09 11.28 2.1469 3 0 12 3 43.38 2.38 2.0859 1 2 14 6 43.95 1.99 2.0602 0 0 18 1 43.99 1.36 2.0583 0 2 16 3 44.15 2.22 2.0511 3 2 1 6 44.37 3.31 2.0417 2 3 2 6 44.97 13.03 2.0158 0 4 8 3 45.21 3.07 2.0056 3 2 4 6 45.76 5.62 1.9827 2 2 12 6 47.09 1.40 1.9300 1 4 3 6 47.44 25.94 1.9164 4 0 10 3 47.51 1.85 1.9138 1 1 18 6 48.47 14.49 1.8781 2 3 8 6 48.89 6.20 1.8631 1 4 6 6 48.89 8.46 1.8631 4 1 6 6 50.25 3.51 1.8157 0 1 20 3 50.81 9.61 1.7969 3 2 10 6 51.25 4.48 1.7825 5 0 2 3 51.78 3.24 1.7655 4 1 9 6 52.01 9.35 1.7583 0 5 4 3 53.15 1.31 1.7232 3 3 0 6 53.49 32.49 1.7131 2 0 20 3 54.09 1.68 1.6955 0 3 18 3 54.09 3.51 1.6955 3 0 18 3 54.13 1.67 1.6944 1 3 16 6 54.25 1.10 1.6908 2 1 19 6 54.97 5.31 1.6705 5 0 8 3 55.18 3.58 1.6647 2 4 4 6 55.65 1.64 1.6515 4 1 12 6 56.71 2.78 1.6233 2 3 14 6 57.21 2.96 1.6102 4 0 16 3 58.01 2.20 1.5898 3 3 9 6 58.02 1.62 1.5896 4 2 8 6 58.22 1.68 1.5846 5 1 4 6 60.10 8.61 1.5395 2 4 10 6 60.19 6.27 1.5373 3 2 16 6 60.98 2.26 1.5194 1 5 8 6 61.45 2.06 1.5088 2 1 22 6 62.21 3.42 1.4924 6 0 0 3 64.05 4.21 1.4538 4 3 4 6 65.05 2.27 1.4338 5 2 0 6 65.35 4.31 1.4280 0 4 20 3 65.88 1.26 1.4177 1 4 18 6 66.66 4.33 1.4030 3 4 8 6 67.00 2.30 1.3967 2 5 6 6 67.00 3.72 1.3967 5 2 6 6 68.12 2.67 1.3764 2 3 20 6 68.59 1.00 1.3682 4 3 10 6 68.80 1.10 1.3646 1 6 1 6 72.70 1.03 1.3006 5 2 12 6 73.24 4.04 1.2924 4 4 0 6 73.62 1.02 1.2867 3 4 14 6 74.17 2.16 1.2784 3 5 1 6 74.33 1.45 1.2761 5 3 2 6 76.16 6.75 1.2499 4 2 20 6 76.69 1.46 1.2426 4 3 16 6 76.80 1.18 1.2412 5 1 19 6 76.96 1.46 1.2389 2 6 2 6 77.17 1.77 1.2361 0 0 30 1 77.39 1.31 1.2331 5 3 8 6 77.57 2.97 1.2307 6 2 4 6 79.00 1.05 1.2120 4 1 24 6 80.56 1.56 1.1923 4 4 12 6 81.08 1.61 1.1860 7 1 0 6 81.80 1.26 1.1775 6 2 10 6 81.85 2.54 1.1769 2 5 18 6 82.30 3.11 1.1716 2 3 26 6 84.91 1.55 1.1421 3 0 30 3 87.00 3.04 1.1199 7 0 16 3 87.42 1.94 1.1157 5 0 26 3 87.47 5.35 1.1152 2 2 30 6 87.67 1.93 1.1131 3 2 28 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.