Dickthomssenite Hughes J M, Cureton F E, Marty J, Gault R A, Gunter M E, Campana C F, Rakovan J F, Sommer A J, Brueseke M E The Canadian Mineralogist 39 (2001) 1691-1700 Dickthomssenite, Mg(V2O6).7H2O, a new mineral species from the Firefly-Pigmay mine, Utah: Descriptive mineralogy and arrangement of atoms Locality: Firefly-Pigmay mine, Utah, USA _database_code_amcsd 0005758 CELL PARAMETERS: 38.9540 7.2010 16.3465 90.000 97.602 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 4545.020 Density (g/cm3): 2.036 MAX. ABS. INTENSITY / VOLUME**2: 10.44107418 RIR: 1.670 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.16 100.00 9.6529 4 0 0 2 10.92 37.89 8.1014 0 0 2 2 12.50 6.81 7.0789 1 1 0 4 13.31 7.70 6.6541 -4 0 2 2 13.53 4.43 6.5454 -1 1 1 4 13.77 6.00 6.4299 1 1 1 4 15.18 71.50 5.8369 4 0 2 2 16.43 1.44 5.3959 -1 1 2 4 16.83 2.94 5.2677 1 1 2 4 18.38 21.31 4.8265 8 0 0 2 20.13 7.89 4.4109 -8 0 2 2 21.94 23.94 4.0507 0 0 4 2 22.66 3.78 3.9244 8 0 2 2 24.94 17.70 3.5704 4 0 4 2 25.63 13.57 3.4755 -2 2 1 4 25.90 1.94 3.4406 2 2 1 4 26.80 2.37 3.3271 -8 0 4 2 27.72 1.54 3.2176 12 0 0 2 27.75 2.57 3.2150 2 2 2 4 28.40 3.63 3.1421 6 2 0 4 28.46 14.62 3.1361 -12 0 2 2 28.59 49.16 3.1226 -6 2 1 4 29.30 13.40 3.0481 6 2 1 4 29.84 5.34 2.9939 -2 2 3 4 30.53 6.21 2.9280 2 2 3 4 30.63 18.69 2.9185 8 0 4 2 30.89 1.03 2.8950 9 1 3 4 31.19 3.54 2.8677 6 2 2 4 31.24 3.94 2.8633 12 0 2 2 32.02 8.73 2.7956 -6 2 3 4 33.17 4.52 2.7005 0 0 6 2 33.19 7.75 2.6994 -12 0 4 2 33.21 5.65 2.6979 -2 2 4 4 33.92 1.30 2.6428 6 2 3 4 34.00 1.03 2.6371 -10 2 1 4 34.05 1.12 2.6333 10 2 0 4 34.72 1.24 2.5836 -9 1 5 4 35.01 5.42 2.5628 10 2 1 4 35.89 11.24 2.5019 -8 0 6 2 36.83 1.08 2.4404 10 2 2 4 37.16 2.76 2.4195 -2 2 5 4 37.26 3.41 2.4132 16 0 0 2 37.94 3.39 2.3713 12 0 4 2 38.60 3.38 2.3324 -6 2 5 4 40.37 1.22 2.2341 8 0 6 2 40.68 1.79 2.2180 -12 0 6 2 42.23 4.80 2.1401 14 2 1 4 42.91 3.91 2.1076 -14 2 3 4 43.96 1.10 2.0598 14 2 2 4 44.47 4.02 2.0371 -4 0 8 2 46.26 1.39 1.9625 -8 0 8 2 46.27 4.46 1.9622 16 0 4 2 46.36 4.07 1.9587 14 2 3 4 46.91 1.67 1.9367 -20 0 2 2 47.07 2.75 1.9308 -16 0 6 2 47.07 2.71 1.9306 20 0 0 2 47.24 2.44 1.9239 -6 2 7 4 49.35 1.47 1.8467 14 2 4 4 49.93 5.75 1.8264 -12 0 8 2 49.99 1.77 1.8244 20 0 2 2 50.06 1.41 1.8219 -10 2 7 4 50.48 3.05 1.8080 -18 2 3 4 50.71 3.98 1.8003 0 4 0 2 51.17 2.02 1.7852 8 0 8 2 51.65 8.03 1.7697 4 4 0 4 52.04 6.09 1.7574 0 4 2 4 52.87 1.15 1.7318 14 2 5 4 53.25 1.34 1.7203 4 4 2 4 54.40 3.28 1.6865 18 2 3 4 54.41 1.00 1.6864 -18 2 5 4 54.59 3.73 1.6812 -14 2 7 4 55.10 1.64 1.6668 -8 4 2 4 55.89 2.01 1.6451 0 4 4 4 56.22 4.12 1.6363 8 4 2 4 56.32 1.87 1.6336 -4 0 10 2 56.82 1.81 1.6203 0 0 10 2 56.83 2.75 1.6202 12 0 8 2 57.32 2.30 1.6075 4 4 4 4 57.56 2.52 1.6013 -8 0 10 2 58.04 1.63 1.5892 2 2 9 4 58.06 1.07 1.5885 -22 2 1 4 59.01 1.36 1.5653 -22 2 3 4 59.18 2.19 1.5613 -12 4 2 4 59.53 1.04 1.5529 -10 2 9 4 60.56 1.28 1.5290 18 2 5 4 60.56 2.54 1.5289 -18 2 7 4 61.25 1.29 1.5132 14 2 7 4 63.34 2.03 1.4683 -14 2 9 4 63.68 1.06 1.4613 -8 4 6 4 65.05 2.13 1.4339 12 4 4 4 66.94 2.43 1.3978 -12 4 6 4 67.79 1.18 1.3824 -22 2 7 4 67.80 1.94 1.3823 -26 2 1 4 68.42 2.10 1.3712 -26 2 3 4 68.60 1.08 1.3679 18 2 7 4 69.41 2.81 1.3541 26 2 1 4 70.36 2.16 1.3380 -10 2 11 4 71.06 2.91 1.3266 -8 4 8 4 71.68 1.50 1.3166 20 4 0 4 71.87 1.11 1.3136 4 0 12 2 73.64 1.07 1.2863 -14 2 11 4 74.91 1.18 1.2676 8 4 8 4 76.97 1.12 1.2388 10 2 11 4 79.17 1.88 1.2098 -4 4 10 4 80.15 1.66 1.1975 30 2 1 4 82.43 1.11 1.1701 24 4 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.