Mapiquiroite Biagioni C, Orlandi P, Pasero M, Nestola F, Bindi L European Journal of Mineralogy 26 (2014) 427-437 Mapiquiroite, (Sr,Pb)(U,Y)Fe2(Ti,Fe3+)18O38, a new member of the crichtonite group from the Apuan Alps, Tuscany, Italy Locality: Monte Arsiccio mine, Apuan Alps, Tuscany, Italy _database_code_amcsd 0020187 CELL PARAMETERS: 10.3854 10.3854 20.8942 90.000 90.000 120.000 SPACE GROUP: R-3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 1951.654 Density (g/cm3): 10.298 MAX. ABS. INTENSITY / VOLUME**2: 165.4486291 RIR: 5.231 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.71 4.08 6.9647 0 0 3 2 12.99 1.81 6.8161 0 1 2 6 17.08 10.43 5.1927 1 1 0 6 19.65 12.50 4.5170 1 0 4 6 20.20 1.67 4.3963 0 2 1 6 21.34 22.48 4.1630 1 1 3 6 21.34 15.42 4.1630 2 -1 3 6 21.51 2.01 4.1306 2 0 2 6 23.47 11.19 3.7898 0 1 5 6 26.15 43.61 3.4080 0 2 4 6 26.57 4.79 3.3553 3 -1 1 6 27.59 3.47 3.2326 -1 3 2 6 29.17 52.17 3.0612 2 0 5 6 29.80 13.06 2.9980 3 0 0 6 30.92 35.43 2.8922 1 1 6 6 30.92 22.68 2.8922 2 -1 6 6 31.40 47.99 2.8492 2 1 4 6 31.40 18.12 2.8492 3 -1 4 6 31.58 2.70 2.8329 1 0 7 6 32.52 9.22 2.7537 0 3 3 6 32.52 7.06 2.7537 3 0 3 6 34.00 31.52 2.6371 -1 3 5 6 34.00 15.69 2.6371 1 2 5 6 34.55 1.53 2.5963 2 2 0 6 36.12 1.57 2.4869 0 2 7 6 36.27 4.92 2.4769 -1 4 1 6 36.27 95.08 2.4769 1 3 1 6 36.95 3.94 2.4328 2 2 3 6 36.95 4.13 2.4328 4 -2 3 6 37.05 31.92 2.4263 4 -1 2 6 38.79 25.71 2.3216 0 0 9 2 39.67 1.96 2.2720 0 3 6 6 39.67 3.56 2.2720 3 0 6 6 40.06 15.07 2.2510 -1 4 4 6 40.21 2.82 2.2430 2 1 7 6 40.21 1.05 2.2430 3 -1 7 6 42.19 8.50 2.1419 3 1 5 6 42.19 14.09 2.1419 4 -1 5 6 42.66 4.22 2.1194 1 1 9 6 43.71 1.26 2.0711 -1 3 8 6 44.77 1.71 2.0243 -2 5 2 6 47.37 8.82 1.9191 3 2 4 6 47.50 7.52 1.9141 1 3 7 6 48.17 3.50 1.8891 -1 5 3 6 48.17 2.13 1.8891 4 1 3 6 49.25 12.93 1.8501 -2 5 5 6 49.67 1.01 1.8356 0 3 9 6 50.60 33.25 1.8039 4 -1 8 6 50.96 1.77 1.7922 0 5 1 6 51.33 3.75 1.7801 3 -1 10 6 52.56 2.34 1.7412 0 0 12 2 53.60 6.77 1.7098 -1 5 6 6 53.60 6.10 1.7098 4 1 6 6 53.91 3.59 1.7008 0 5 4 6 54.03 1.82 1.6973 3 2 7 6 54.14 2.92 1.6941 -2 6 1 6 55.63 7.70 1.6522 5 0 5 6 55.68 1.07 1.6508 1 1 12 6 56.97 4.62 1.6163 -2 6 4 6 56.97 5.20 1.6163 2 4 4 6 57.54 42.63 1.6018 1 3 10 6 57.54 2.36 1.6018 -1 4 10 6 58.63 5.15 1.5745 4 2 5 6 58.63 3.39 1.5745 6 -2 5 6 59.65 3.21 1.5500 3 3 6 6 59.65 1.58 1.5500 6 -3 6 6 59.94 2.36 1.5433 5 1 4 6 59.94 2.94 1.5433 6 -1 4 6 61.35 18.17 1.5112 4 -1 11 6 61.55 2.54 1.5067 -1 6 5 6 61.55 1.72 1.5067 1 5 5 6 63.48 1.04 1.4654 0 6 3 6 63.48 3.65 1.4654 6 0 3 6 63.55 2.08 1.4640 3 4 2 6 64.09 3.51 1.4530 2 1 13 6 64.09 2.09 1.4530 3 -1 13 6 64.73 31.23 1.4402 5 2 0 6 64.73 3.30 1.4402 2 5 0 6 65.62 4.45 1.4227 7 -3 4 6 65.95 4.68 1.4165 2 0 14 6 66.27 1.46 1.4104 2 5 3 6 66.27 1.77 1.4104 7 -2 3 6 67.15 4.91 1.3939 3 4 5 6 68.10 3.44 1.3769 6 0 6 6 68.10 4.96 1.3769 0 6 6 6 68.68 1.88 1.3665 1 2 14 6 68.68 2.29 1.3665 -1 3 14 6 69.58 1.53 1.3511 -1 4 13 6 69.92 4.49 1.3454 1 1 15 6 70.80 1.69 1.3309 2 5 6 6 70.80 1.07 1.3309 7 -2 6 6 71.06 1.41 1.3266 1 6 4 6 71.16 1.67 1.3250 7 -3 7 6 71.56 1.78 1.3185 -2 6 10 6 72.54 1.69 1.3032 7 -1 5 6 72.58 1.02 1.3025 -1 5 12 6 72.86 1.02 1.2982 4 4 0 6 76.52 6.69 1.2450 8 -2 1 6 77.00 2.47 1.2385 2 6 2 6 77.76 1.97 1.2281 0 7 5 6 78.09 6.44 1.2238 5 2 9 6 78.09 6.42 1.2238 -2 7 9 6 78.09 1.24 1.2238 7 -2 9 6 78.46 1.85 1.2190 2 1 16 6 78.66 1.33 1.2164 8 -4 6 6 79.21 2.99 1.2093 -2 5 14 6 82.62 1.16 1.1678 2 4 13 6 82.62 1.10 1.1678 -2 6 13 6 83.23 3.34 1.1608 0 0 18 2 83.57 1.28 1.1569 -1 4 16 6 84.32 2.37 1.1486 5 0 14 6 84.50 1.01 1.1466 1 6 10 6 85.47 1.26 1.1360 6 0 12 6 85.48 1.73 1.1359 -1 5 15 6 85.75 1.37 1.1331 8 -4 9 6 86.31 1.03 1.1272 7 1 6 6 86.46 4.15 1.1255 2 6 8 6 86.85 1.22 1.1215 4 2 14 6 88.00 1.20 1.1098 -2 7 12 6 88.00 1.09 1.1098 5 2 12 6 88.73 1.59 1.1025 4 -1 17 6 89.08 1.51 1.0991 0 8 4 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.